High Voltage Converters
Industrial & Power Conversion Division
Off Line Power Supply Business Unit
High efficiency solution for Power Supply with minimized components count
HV Power MOSFET
Avalanche Ruggedness
800V.break down voltage
On Resistance from 30Ωto 1Ω
Integrated HV start-up
Integrated thermal shutdown
Off Line Controller
PWM current mode controller with drain current limitation
Easily meet current no-load consumption and efficiency standards
Oscillator with Fixed Frequency with Jittering or Quasi Resonant
Advanced Protection
High Voltage Converters
2
Home appliances
Home appliancesHome appliances
Home appliances
Consumers
ConsumersConsumers
Consumers
Lighting
LightingLighting
Lighting
Power meters
Power metersPower meters
Power meters Chargers
ChargersChargers
Chargers
Industrial
IndustrialIndustrial
Industrial
1W
1W1W
1W
10W
10W10W
10W
3W
3W3W
3W
15W
15W15W
15W
5W
5W5W
5W
30mW
VIPer37VIPer17 VIPer27
24 Ω
ΩΩ
Ω7 Ω
ΩΩ
Ω30 Ω
ΩΩ
Ω3 Ω
Ω Ω
Ω 1 Ω
ΩΩ
Ω
Controller
ControllerController
Controller
x7
x7x7
x7
Controller
ControllerController
Controller
4.5 Ω
Ω Ω
Ω
VIPer12
18 Ω
Ω Ω
Ω 30 Ω
ΩΩ
Ω
VIPer22
VIPer20 VIPer50
5.5 Ω
ΩΩ
Ω
VIPer100
3 Ω
ΩΩ
Ω
VIPer53
1 Ω
ΩΩ
Ω
0.5 Ω
ΩΩ
Ω
High Coltage Converters portfolio
800V Avalanche Ruggedness
3
(1) Open frame, VIN = 85 - 264VAC ,
(2) Open frame, VIN = 230VAC
±
±±
±
15%,
(3) Achievable consumption at no load with Vin 264VAC
VIPer25 VIPer35VIPer15
VIPer28 VIPer38
VIPer16 VIPer26
VIPer06
6W(1) / 12W(2) 12W(1) / 24W(2)
4W(1) / 8W(2) 15W(1) / 30W(2)
Controller
ControllerController
Controller
x8
x8x8
x8
Controller
ControllerController
Controller
x5
x5x5
x5
Controller
ControllerController
Controller
x6
x6x6
x6
under development, SOP planned within Q1 2012
30mW
Q4/2011
Brown out
PWM operations with
settable(1) IDLIM to limit
the maximum power
Over Voltage
Hysteretic Over
Temperature
Protection
No auxiliary
Quasi Resonant
Fixed Frequency (60 or 115kHz) with Jittering
Integrated op amp
for simplified
non Isolated loop
Extra Power Timer
Burst Mode for light
load management
Controller
ControllerController
Controller
x7
x7x7
x7
Controller
ControllerController
Controller
x8
x8x8
x8
Brown out
Controller
ControllerController
Controller
x5
x5x5
x5
Controller
ControllerController
Controller
x6
x6x6
x6
Common
Common Common
Common
features
featuresfeatures
features
High Voltage Converters controller differentiations
Fixed Frequency
(302or 60 or 115kHz)
with Jittering
4
Delayed Over Load Protection
Protection
improves the reliability
High OCP
(transformer saturation, secondary diode short circuit)
Feedback
disconnection
detection
Current soft start for
limited stress during
the start-up phase
(1) IDLIM settable only on VIPer
(2) 30kHz available only for VIPer06
over load timer
(50ms) before
protection
30mW
Automatic auto restart after fault
(1 sec. fixed time for VIPer x6)
High Voltage Converters selection by topologies and power
ISOLATED POWER SUPPLY
Fly Back
High Features
Fixed Frequency
Peak Power
Brown out
Quasi
Resonant
Brown out
Basic
Features
Controller
x6
NON ISOLATED POWER SUPPLY
Fly Back
Controller
x6
Buck
Controller
x6
Buck Boost
Controller
x6
5
Peak Power
Controller
x8
Brown out
Controller
x7
Brown out
Controller
x5
VIPer15
VIPer16
VIPer17
VIPer25
VIPer26
VIPer27
VIPer28
VIPer35
VIPer37
VIPer38
VIPer06
12W 24W 30W8W
6W 12W 15W4W
VIN = 85-264 VAC
VIN = 230 VAC ±15%
30mW
Datasheet Training
(slides) Application
Notes Evaluation
Boards
e-Design
Studio
(design simulator) Spreadsheet Spice
Model Competence
centers
VIPer17 Yes Yes Yes Yes Yes Yes Yes Yes
VIPer27 Yes Yes Yes Yes Yes Yes Yes Yes
VIPer37 Preliminary Yes Under
development Under
development Under development Under
development -- Yes
VIPer06 Preliminary Yes Under
development Under
development Under development Under
development -- Yes
High Voltage Converters Tools & support
VIPer16 Yes Yes Yes Yes Yes Yes Yes Yes
VIPer26 Yes Yes Yes Yes Yes Yes Yes Yes
VIPer15 Yes Yes Yes Yes Under development Under
development -- Yes
VIPer25 Yes Yes Yes Yes Under development Yes -- Yes
VIPer28 Yes Yes Yes Yes Yes Under
development --
.Yes
6
VIPer 17 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER17LN STEVAL-ISA058V1 Isolated
Fly-back 85-265 5W 5V / 1A AN2864 Stand-by PSU
VIPER17HN STEVAL-ISA060V1 Isolated
Fly-back 85-265 6W 12V / 0.5A AN2753 Stand-by PSU
VIPER17HN EVLVIP17-5WCHG Isolated
Fly-back 90-265 5W 5V / 1A AN2840 Cell Phone
Battery Charger
VIPER17HN STEVAL-ILL017V1 Isolated
Fly-back 220 ±20% 3.5W 7V / 500mA AN2811 Led Driver
VIPER17HN STEVAL-ISA062V1 Isolated
Fly-back 85-265 5.5W 5V / 500mA
12V / 250mA AN2934 General Purpose
VIPER17HN EVLVIP27-7WLED Isolated
Fly-back 100-264 3.5W 10V / 350mA AN3212 High Power
Factor Led Driver
High Voltage Converters Evaluation boards
7
VIPer 27 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER27LN EVLVIP27L-12WS Isolated
Fly-back 85-265 12W 5V / 2.4A AN2929 Auxiliary PSU
VIPER27HN EVLVIP27H-12SB Isolated
Fly-back 85-265 11W 5V / 2.2A AN3011 Auxiliary PSU
VIPER27HN EVLVIP27-7WLED Isolated
Fly-back 100-264 7W 10V / 750mA AN3212 High Power
Factor Led Driver
VIPer 37 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER37LE EVLVIP37L-5V3A Isolated
Fly-back 85-265 15W 5V / 3A TBD ATX, USB
charger
VIPER37LE Under development Isolated
Fly-back 85-265 15W 12V / 1.3A TBD Appliances
VIPER37HE Under development Isolated
Fly-back 85-265 15W 12V / 5V TBD Appliances
VIPer 06 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER06 Under development Non isolated
Fly-back 85-265 12V / 300mA
option
( 5V /800mA) TBD Appliances
VIPER06 Under development Isolated
Fly-back 85-265 5V / 800mA
option
( 12V /300mA) TBD Appliances
VIPER06LS STEVAL-ISA096V1
coming soon Buck boost
converter 85-265 1W -12V / -5V TBD Small appliances,
Industrial
VIPER06 Under development Buck converter 85-265 1W 12V TBD Small appliances,
Industrial
VIPer 16 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER16LN
STEVAL
-
ISA010V1
Non isolated
-
500
1.8W
12V / 5V (post
AN2872
Power Meter
High Voltage Converters Evaluation boards
8
VIPER16LN
STEVAL
-
ISA010V1
buck converter
-
500
1.8W
reg.) / 150mA
AN2872
Power Meter
VIPER16LN EVLVIP16L-4WFN Non Isolated
Fly-back 85-265 4.5W 16V / 280mA AN3028
draft Appliances
VIPER16LN STEVAL-ISA071V1 Non Isolated
Fly-back 85-265 4W - 5V / 400mA,
+7V / 160mA UM0920 Appliances
VIPER16LN EVLVIP16L-4WFL Isolated
Fly-back 85-265 5W 12 / 350mA databrief Appliances
Auxilairy PSU
VIPER16LD EVLVIP16LD-1W5 Non Isolated
buck converter 85-265 1.8W 12V / 5V (post
reg.) / 150mA databrief Small Appliance
VIPER16HN EVLVIP16H-4WFN Non Isolated
Fly-back 85-265 4.5W 16V / 280mA databrief Appliances
VIPer 26 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER26LD STEVAL-ISA081V1 Primary
Regulation
Fly-back 85-265 12.5W 12V, 3.3V / 1A UM0984 Appliances
VIPER26LN TBD Non isolated
fly-back 85-265 12 W 12V / 1A TBD Appliances,
Industrial
VIPer 15 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER15LN STEVALVIP15L-6W
Quasi-
Resonant
Isolated
Fly-back
90-265 VAC 6W 12V, 500mA AN3160
draft Auxiliary PSU
VIPER15LN EVLVIP15L-5WSB
Quasi-
Resonant
Isolated
Fly-back
90-265 VAC 5W 5V, 1A TBD Auxiliary PSU
VIPer 25 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER25LN
EVLVIP25L
-
10WSB
Quasi-
Resonant
-
265 VAC
10W
5V, 2A
AN3286 Auxiliary PSU
STB
High Voltage Converters Evaluation boards
9
VIPER25LN
EVLVIP25L
-
10WSB
Isolated
Fly-back
-
265 VAC
10W
5V, 2A
draft
STB
Power Meter
VIPer 28 Order code Topology Input VAC Output Output Relevant AN Reference
VIPER28LN EVLVIPER28L-10W Isolated
Fly-back 85-265 VAC 12W 5V, 2.4A AN2950 Auxiliary PSU
Printer
Order Code Package RDSon VBVDSS IDlim FOSC
VIPER15LD SO16N 24 Ohm 800 V 400 mA Quasi resonant
Up to136 kHz
VIPER15HD SO16N 24 Ohm 800 V 400 mA Quasi resonant
Up to 225kHz
VIPER15LN DIP7 24 Ohm 800 V 400 mA Quasi resonant
Up to136 kHz
VIPER15HN DIP7 24 Ohm 800 V 400 mA Quasi resonant
Up to 225kHz
VIPER25LD SO16N 7 Ohm 800 V 700 mA Quasi resonant
Up to136 kHz
VIPER25HD SO16N 7 Ohm 800 V 700 mA Quasi resonant
Up to 225kHz
VIPER25LN DIP7 7 Ohm 800 V 700 mA Quasi resonant
Up to136 kHz
VIPER25HN DIP7 7 Ohm 800 V 700 mA Quasi resonant
Up to 225kHz
Order Code Package RDSon VBVDSS IDlim FOSC
VIPER26LD SO16N 7 Ohm 800 V 700 mA 60 kHz
VIPER26HD SO16N 7 Ohm 800 V 700 mA 115 kHz
VIPER26LN DIP7 7 Ohm 800 V 700 mA 60 kHz
VIPER26HN DIP7 7 Ohm 800 V 700 mA 115 kHz
VIPER17LD SO16N 24 Ohm 800 V 400 mA 60 kHz
VIPER17HD SO16N 24 Ohm 800 V 400 mA 115 kHz
VIPER17LN DIP7 24 Ohm 800 V 400 mA 60 kHz
VIPER17HN DIP7 24 Ohm 800 V 400 mA 115 kHz
High Voltage Converters Product selector
10
VIPER06XS SSO10 30 Ohm 800 V 350 mA 30 kHz
VIPER06LS SSO10 30 Ohm 800 V 350 mA 60 kHz
VIPER06HS SSO10 30 Ohm 800 V 350 mA 115 kHz
VIPER06XN DIP7 30 Ohm 800 V 350 mA 30 kHz
VIPER06LN DIP7 30 Ohm 800 V 350 mA 60 kHz
VIPER06HN DIP7 30 Ohm 800 V 350 mA 115 kHz
VIPER16LD SO16N 24 Ohm 800 V 400 mA 60 kHz
VIPER16HD SO16N 24 Ohm 800 V 400 mA 115 kHz
VIPER16LN DIP7 24 Ohm 800 V 400 mA 60 kHz
VIPER16HN DIP7 24 Ohm 800 V 400 mA 115 kHz
VIPER27LD SO16N 7 Ohm 800 V 700 mA 60 kHz
VIPER27HD SO16N 7 Ohm 800 V 700 mA 115 kHz
VIPER27LN DIP7 7 Ohm 800 V 700 mA 60 kHz
VIPER27HN DIP7 7 Ohm 800 V 700 mA 115 kHz
VIPER37LE SDIP10 4.5 Ohm 800 V 1000 mA 60 kHz
VIPER37HE SDIP10 4.5 Ohm 800 V 1000 mA 115 kHz
VIPER28LD SO16N 7 Ohm 800 V 800 mA 60 kHz
VIPER28HD SO16N 7 Ohm 800 V 800 mA 115 kHz
VIPER28LN DIP7 7 Ohm 800 V 800 mA 60 kHz
VIPER28HN DIP7 7 Ohm 800 V 800 mA 115 kHz
VIPer17 / 27 / 37
Main Features
800V, avalanche rugged power MOSFET
PWM controller with drain current limit, IDlim.
Adjustable current limit, IDlim
Fixed Frequency with Jittering
High performance for stand-by & efficiency
Integrated protections: OVP, OLP, high OCP
Automatic auto restart after fault
Hysteretic thermal shutdown
Brown-out: minimum input voltage is settable
Pin description
*
GND
11
Main parameters
MAIN PARAMETERS Power MOSFET
(SuperMESH) CONTROLLER
(BCD6S)
Break down voltage [V] 800
RDSon [Ohm] 24 / 7 / 4.5
VDD [V] 9 ÷23
FOSC [KHz] 60 or 115
Max IDlim [mA] 420 / 740 / 1050
RTHJ-A [°C/W] (1) 50
POUT [W] @ 85-265VAC 6 / 12 / 15
(1) Package SO16N and 100mm2of Cu
(2) Open Frame
* BR pin has the position 10 for VIPER17LD/HD (SO16N package)
GND
controller ground / power MOSFET Source
VDD
controller supply voltage / ICHARGE output current
CONT
OVP set-up, IDLIM set-up.
FB
current loop feedback
BR
brown out set-up
N.A.
Not Available for user. (It can be connected to GND)
N.C.
Not Connected
*
VIPer28
Main Features
GND
800V, avalanche rugged power MOSFET
PWM controller with drain current limit, IDlim.
Adjustable current limit, IDlim
Fixed Frequency with Jittering
High performance for stand-by & efficiency
Integrated protections: OVP, OLP, high OCP
Automatic auto restart after fault
Hysteretic thermal shutdown
Extra Power Management
Pin description
12
Main parameters
MAIN PARAMETERS Power MOSFET
(SuperMESH) CONTROLLER
(BCD6S)
Break down voltage [V] 800
RDSon [Ohm] 7
VDD [V] 9 ÷23
FOSC [KHz] 60 or 115
Max IDlim [mA] 850
RTHJ-A [°C/W] (1) 50
POUT [W] @ 85-265VAC 12
(1) Package SO16N and 100mm2of Cu
(2) Open Frame
GND
controller ground / power MOSFET Source
VDD
controller supply voltage / ICHARGE output current
COMP
OVP set-up, IDLIM set-up.
FB
current loop feedback
EPT
Extra Power Time set-up
N.A.
Not Available for user. (It can be connected to GND)
N.C.
Not Connected
VIPer06 / 16 /26
800V, avalanche rugged power MOSFET
PWM controller with drain current limit IDlim
Adjustable current limit,IDlim
Fixed frequency with Jittering
high performance for stand-by & efficiency
No need of auxiliary winding
Automatic auto restart after faults
Hysteretic thermal shutdown
Direct feedback for non isolated SMPS
Replacement of capacitive power supply
Open loop protection
Main Features
GND
controller ground / power MOSFET Source
Pin description
13
Open loop protection
Main parameters
MAIN PARAMETERS Power MOSFET
(SuperMESH) CONTROLLER
(BCD6S)
Break down voltage [V] 800
RDSon [Ohm] 30 /24 / 7
VDD [V] 9 ÷23
FOSC [KHz] 30 or 60 or 115
Max IDlim [mA] 420 / 740
RTHJ-A [°C/W] (1) 80
POUT [W]@ 85-265 VAC 4 / 6 / 12
(1) Package SO16N, 100mm2of Cu
(2) Open Frame
controller ground / power MOSFET Source
VDD
controller supply voltage / ICHARGE output current
LIM
Current limit set-up, IDlim .
FB
direct voltage feedback (in case of non isolated
SMPS)
COMP
Compensation network.
Current loop feedback in case of isolated SMPS
N.A.
Not Available for user. (It can be connected to GND)
N.C.
Not Connected
VIPer15 / 25
Main Features Pin description
800V, avalanche rugged power MOSFET
Quasi-Resonant PWM controller with drain current
limit, IDlim.
Adjustable current limit, IDlim
Feed-Forward compensation
High performance for stand-by & efficiency
Integrated protections: OVP, OLP, high OCP
Automatic auto restart after fault
Hysteretic thermal shutdown
Brown-out: minimum input voltage is settable
GND
14
Main parameters
MAIN PARAMETERS Power MOSFET
(SuperMESH) CONTROLLER
(BCD6S)
Break down voltage [V] 800
RDSon [Ohm] 24 / 7
VDD [V] 9 ÷23
FOSClim [KHz] up to 150 (L type)
up to 225 (H type)
Max IDlim [mA] 420 / 740
RTHJ-A [°C/W] (1) 80
POUT [W] @ 85-26 VAC 6 / 12
(1) Package SO16N, 100mm2of Cu
(2) Open Frame
GND
controller ground / power MOSFET Source
VDD
controller supply voltage / ICHARGE output current
ZCD
Zero Current Detection, Feed-Forward set-up, OVP
set-up, IDlim set point.
FB
Current loop feedback
BR
Brown out set-up
N.A.
Not Available for user. (It can be connected to GND)
N.C.
Not Connected
C6
R2
+
C1
+C5
D3
L1
VIPER x6
D2
D1
+
C2
R1 T1
GND
VOUT
+
-
Schematics with VIPerx6
FLY-BACK / Fixed Freq.
NON ISOLATED
Simplified feedback loop
R3, R4
No Need auxiliary winding
C4
Low cost EMI filter
C1, C2, L1
VIPer06 / 16 / 26
15
R4
C3 C4
R3
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
Controller
-
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
Stand-by, 300 mW
C6
R2
+
C1
+C5
D3
L1
VIPER x6
D2
D1
+
C2
R1 T1
GND
VOUT
+
-
FLY-BACK / FF
NON ISOLATED
Simplified feedback loop
R3, R4
No Need auxiliary winding
C4
Low cost EMI filter
C1, C2, L1
VIPer06 / 16 / 26
Schematics with VIPerx6
16
R4
C3 C4
R3
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
Controller
-
Low cost clamp components
R2,D2,C6
Current limit set-up - RLIM
<400mA or <700mA
Short circuit protection
(automatic restart)
RLIM
FLY-BACK / FF
NON ISOLATED
Simplified feedback loop
R3, R4
No Need auxiliary winding
C4
Low cost EMI filter
C1, C2, L1
C6
R2
+
C1
+C5
D3
L1
VIPER x6
D2
D1
+
C2
R1 T1
GND
VOUT
+
-
VIPer06 / 16 / 26
Schematics with VIPerx6
17
Stand-by optimization , 30 mW
D4, R5
VOUT ≥ 12 V
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
R4
C3 C4
R3
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
Controller
-
D4
R5
Feedback disconnection
(automatic restart)
C6
R2
+
C1
+C5
D3
L1
D2
D1
+
C2
R1
AC IN VOUT
T1
+
-
FLY-BACK / FF
NON ISOLATED
Simplified feedback loop
R3, R4
Need auxiliary winding
C4 + AUX
Low cost EMI filter
C1, C2, L1
VIPer06 / 16 / 26
Schematics with VIPerx6
R4
C3 C4
R3
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
GND
Controller D4
R5
VOUT < 12 V
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
Stand-by optimization , 30 mW
D4, R5
Feedback disconnection
(automatic restart)
C6
R2
+
C1
+C5
D3
L1
D2
D1
+
C2
R1
AC IN VOUT
T1
+
-
FLY-BACK / FF isolated
PRIMARY REGULATION
Simplified feedback loop
R3, R4
Need auxiliary winding
C4 + AUX
Low cost EMI filter
C1, C2, L1
VIPer06 / 16 / 26
Schematics with VIPerx6
R4
C3 C4
R3
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
GND
Controller
D4
R5
Feedback disconnection
(automatic restart)
No need the optocoupler
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
Stand-by optimization , 30 mW
D4, R5
VIPer06 / 16 / 26
C6
R2
+
C1
+C5
D3
L1
VIPER x6
D2
D1
GND
+
C2
R1
AC IN VOUT
T1
D4
R6
+
-
C6
FLY-BACK / FF
ISOLATED
Minimum components count
No Need auxiliary winding
C4
Low cost EMI filter
C1, C2, L1
Schematics with VIPerx6
20
IC3
R4
R4
IC2
C7
R3
C3
C4
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
Controller
R5
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
C6
R2
+
C1
+C5
D3
L1
VIPER x6
D2
D1
GND
+
C2
R1
AC IN VOUT
T1
D4
R6
+
-
C6
FLY-BACK / FF
ISOLATED
Minimum components count
Need auxiliary winding
C4 + AUX
Low cost EMI filter
C1, C2, L1
VIPer06 / 16 / 26
Schematics with VIPerx6
21
IC3
R4
R4
IC2
C7
R3
C3
C4
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
Controller
R5
Feedback disconnection
(automatic restart)
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
Stand-by optimization , 30 mW
AUX + D4, R5
FLY-BACK / FF
NON ISOLATED
Simplified feedback loop
R3, R4
No Need auxiliary winding
C4
Low cost EMI filter
C1, C2, L1
C6
R2
+
C1
+C5
D3
L1
VIPER x6
D2
D1
+
C2
R1
T1 GND
- 5V
+
-
VIPer06 / 16 / 26
Schematics with VIPerx6
Negative
voltage
D4 12 V
+C6
22
Stand-by optimization , 30 mW
D4, R5
VOUT ≥ 12 V
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
R4
C3
C4
R3
FB
DRAIN
GND VDD
COMP LIM
VIPER x6
Controller
-
D4
Feedback disconnection
(automatic restart)
12 V
R5
D5
4.7V
R6
Q1
R7
C8
FLY-BACK / FF
NON ISOLATED
Simplified feedback loop
R3, R4
No Need auxiliary winding
C4
Low cost EMI filter
C1, C2, L1
VIPer06 / 16 / 26
Schematics with VIPerx6
Negative
voltage
C6
R2
+
C1
+C5
D3
L1
D2
D1
+
C2
R1
T1 GND
- 5V
+
-
D4 7 V (referred to -5V
+C6
7 V
23
Stand-by optimization , 30 mW
D4, R5
VOUT ≥ 12 V
Low cost clamp components
R2,D2,C6
Default current limit
400mA / 700mA
Short circuit protection
(automatic restart)
Feedback disconnection
(automatic restart)
R4
C3 C4
R3
FB
DRAIN
GND VDD
COMP LIM
Controller
-
D4
30mW Stand-by
FLY-BACK / FF
ISOLATED
Minimum components count
Low cost EMI filter
C1,C2, L1
VIPer17 / 27 / 37
C6
R2
+C5
D3
VIPER x7
D2
GND
VOUT
T1
D4
R6 C6
+
C1
L1
+
C2
AC IN
F
NTC
Schematics with VIPerx7
24
Low cost clamp components
R2,C6,D2
Short circuit protection
No need ext components
2nd Over Current protection
No need ext components
Default current limit
400mA / 700mA / 1000mA
IC3
R4
R4
IC2
C7
R3
C3
C4
VDD
DRAIN
GND FB
BR CONT
VIPER x7
Controller
R5
Minimum components count
Low cost EMI filter
C1,C2, L1
30mW Stand-by
C6
R2
+C5
D3
VIPER x7
D2
GND
VOUT
T1
D4
R6 C6
+
C1
L1
+
C2
AC IN
F
NTC
FLY-BACK / FF
ISOLATED
VIPer17 / 27 / 37
Schematics with VIPerx7
25
Low cost clamp components
R2,C6,D2
Short circuit protection
No need ext components
2nd Over Current protection
No need ext components
Current limit set-up - RLIM
<400mA or <700mA or <1000mA
RLIM
IC3
R4
R4
IC2
C7
R3
C3
C4
VDD
DRAIN
GND FB
BR CONT
VIPER x7
Controller
R5
Minimum components count
Low cost EMI filter
C1,C2, L1
30mW Stand-by
DOVP
C6
R2
+C5
D3
VIPER x7
D2
GND
VOUT
T1
D4
R6 C6
+
C1
L1
+
C2
AC IN
F
NTC
FLY-BACK / FF
ISOLATED
VIPer17 / 27 / 37
Schematics with VIPerx7
26
Over Voltage Protection (VOUT)
RLIM , ROVP , DOVP
Low cost clamp components
R2,C6,D2
Short circuit protection
No need ext components
2nd Over Current protection
No need ext components
Current limit set-up - RLIM
<400mA or <700mA or <1000mA
RLIM
ROVP
IC3
R4
R4
IC2
C7
R3
C3
C4
VDD
DRAIN
GND FB
BR CONT
VIPER x7
Controller
R5
Minimum components count
Low cost EMI filter
C1,C2, L1
30mW Stand-by
C6
R2
+C5
D3
VIPER x7
D2
GND
VOUT
T1
D4
R6 C6
+
C1
L1
+
C2
AC IN
F
NTC
FLY-BACK / FF
ISOLATED
VIPer17 / 27 / 37
Schematics with VIPerx7
27
Brown out set-up (VINDC)
R7,R8, C6
Low cost clamp components
R2,C6,D2
Short circuit protection
No need ext components
2nd Over Current protection
No need ext components
Default current limit
400mA / 700mA / 1000mA
C6
R8
R7
IC3
R4
R4
IC2
C7
R3
C3
C4
VDD
DRAIN
GND FB
BR CONT
VIPER x7
Controller
R5
Minimum components count
Low cost EMI filter
C1,C2, L1
30mW Stand-by
DOVP
C6
R2
+C5
D3
VIPER x7
D2
GND
VOUT
T1
D4
R6 C6
+
C1
L1
+
C2
AC IN
F
NTC
FLY-BACK / FF
ISOLATED
VIPer17 / 27 / 37
Schematics with VIPerx7
28
Over Voltage Protection (VOUT)
RLIM , ROVP , DOVP
Low cost clamp components
R2,C6,D2
Short circuit protection
No need ext components
2nd Over Current protection
No need ext components
Current limit set-up - RLIM
<400mA or <700mA or <1000mA
Brown out set-up (VINDC)
R7,R8, C6
RLIM
ROVP
IC3
R4
R4
IC2
C7
R3
C3
C4
VDD
DRAIN
GND FB
BR CONT
VIPER x7
Controller
R5
R7
R8
C6
FLY-BACK / FF
ISOLATED
Minimum components count
Low cost EMI filter
C1,C2, L1
30mW Stand-by
C6
R2
+C5
D3
VIPER x8
D2
GND
VOUT
T1
D4
R6 C6
+
C1
L1
+
C2
AC IN
F
NTC
VIPer28
Schematics with VIPer28
29
Extra Power Timer
CEPT
Low cost clamp components
R2,C6,D2
Short circuit protection
No need ext components
2nd Over Current protection
No need ext components
Default current limit
400mA / 700mA / 1000mA
IC3
R4
R4
IC2
C7
R3
C3
C4
VDD
DRAIN
GND FB
EPT CONT
VIPER x8
Controller
R5
CEPT
FLY-BACK / Quasi Res.
ISOLATED
Minimum components count
Low cost EMI filter
C1,C2, L1
Low cost clamp components
30mW Stand-by
C6
R2
+C5
D3
D2
GND
VOUT
T1
D4
R6 C6
DOVP
ROVP RFF
+
C1
L1
+
C2
AC IN
F
NTC
VIPer15 / 25
Schematics with VIPerx5
30
Feed-Forward
RFF
Over Voltage Protection (VOUT)
RLIM , ROVP , DOVP
Low cost clamp components
R2,C6,D2
Short circuit protection
No need ext components
2nd Over Current protection
No need ext components
Current limit set-up - RLIM
≤400mA or ≤700mA or ≤1000mA
Zero current Detection (QR)
RLIM , ROVP , DOVP, RFF
IC3
R4
R4
IC2
C7
R3
C3
C4
VDD
DRAIN
GND FB
BR ZCD
VIPER x5
Controller
R5
RLIM
HV Converters Packages data
31
SO16N (VIPer16/26, VIPer17/27, VIPer28, VIPer15/25, Altair)
32
DIP7(VIPer06/16/26, VIPer17/27, VIPer28, VIPer15/25)
33
SSO10 (VIPer06)
34
SDIP10 (VIPer37, VIPer28)
35