Series AMSRL-78-NZ
Up to 7.5 Watt | DC-DC Sw itching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R8.H 1 of 4 North America only
FEATURES:
• S witching Regul ator
• S M D P ackage
• Low Noise
• Efficiency Up To 96%
• Wide Input
• Remote On/Off
• Non-Isolated
• Sh or t Circui t Protection
• Adjustable Output Voltage
• High MTBF
• Thermal Shutdown
• RoHS Com pliant
Models
Singl e outp ut
Model Input Vol tage
(V) Output Voltage
(V) Output Current
max (mA)
Efficiency
Vin Max
(%)
Efficiency
Vin Min
(%)
AMSRL-783.3-NZ
4.5-28
3.3
500
75
90
AMSRL-7805-NZ
6-28
5
500
81
94
AMSRL-7812-NZ
14-28
12
500
90
95
AMSRL-7815-NZ
17-28
15
500
92
96
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at
rated output load unle ss other wise spe cified.
Input Specifications
Parameters
Nominal
Typical
Maximum
Units
Voltage range
See Models table above
Start up time
2
ms
On/Off Control
ON –open or 1.5V < Vc < 6V ; OFF –GND or 0V < VC < 1V , 2uA
Quiescent Current
Vin = min to max at 0% load
10
mA
Output Sp ecif ic ati ons
Parameters
Conditions
Typical
Maximum
Units
Voltage accuracy
At 100% load
±3
%
Short Circuit protection
Continuous, hi ccup mode
Short circuit restart
Auto-Recovery
Thermal shutdown
Internal IC Junc tion
160
ºC
Dynamic l oad stability
10-100% load
±75
mV
Line voltage regulation
Vin=(LL-HL) at full load
±0.5
%
Load voltage regulation
10-100% load
±1
%
Temperature coefficient
-40°C to +85°C ambient
0.02
%/oC
Ripple & Noise
20MHz Bandwidth
25
mV p-p
Voltage adjustment range (V adj)
3.3
1.8-5.5
VDC
5
2.5-8.0
12
4.5-13.5
15
4.5-15.5
Maximum Capacitive Load
1000
uF
Gen eral S p eci f icat io n s
Parameters
Conditions
Typical
Maximum
Units
Switching frequency
100% load
1.4
MHz
Operating temperature
With derating above 71 ºC
-40 to +85
oC
Storage temperature
-55 to +125
oC
Maximum case temperature
100
oC
Cooling
Free Air Convection
Humidity
95
% RH
Case materia l
Plastic (UL94-V0)
Weight
2.3
g
Click on Series name for product info on aimtec.com
Series AMSRL-78-NZ
Up to 7.5 Watt | DC-DC Sw itching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R8.H 2 of 4 North America only
General Specifications (continued)
Parameters
Conditions
Typical
Maximum
Units
Dimensions (L x W x H)
0.60 x 0.47 x 0.29 Inches 15.24 x 11.2 x 7.25 mm
MTBF
> 2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25 oC)
Maximum Soldering Temperature
1.5mm from cas e for 10 sec
300
oC
Turn on Transient process time
50
us
Off idle current
30
uA
P in Out Specifications
Pin
Single
1
+V input
5
+V output
6
V adj
7
Ground
9
Ground
10
ON/OFF
Dimensions & PCB Foot Print
A
0.25
(0.01)
1.13
(0.44)
0.25
(0.01)
5.00º angle
A
15.24
(0.60)
11.20
(0.44)
7.00
(0.28)
Top View
Front View
Side Vie w
7.25
(0.29)
1
610
0.60
(0.024)2.54
(0.10)
5
97
8.30
(0.33)
2.54
(0.10)
1.80
(0.07)
7.25
(0.29)
Grid: 2.54 x 2.54mm
1.80
(0.07)
11.02
(0.434)
5.08
(0.20)
10.16
(0.40)
1 5
67
910
Unit:mm[inch]
General tolerances:±0.25mm [± 0.010inch]
1.00
(0.04)
Series AMSRL-78-NZ
Up to 7.5 Watt | DC-DC Sw itching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R8.H 3 of 4 North America only
Derating
Application Circuit
AMSRL-78XX-NZ
C3
C2
C5
470 pF
10
1
V Input
Ground
C1
5
7&9 6R1
R2
ON/OFF
V Output
Ground
10uF
50V 100uF
20V
I t is recom mended that c er ami c capacitors ar e us ed for C 2 & C3.
I t is recom mended to in st all C3 to improve per formanc e.
C1 & C2 are required and should be installed as close to the con verter as pos sible
Mode l Number
C2 (uF)
AMSRL-783.3-NZ
22
AMSRL-7805-NZ
22
AMSRL-7812-NZ
10
AMSRL-7815-NZ
10
-
40 - 20 0 20 40 60 80 100
100
80
60
40
20
0
Free Air Convection
71
Safe Operating Area
85
º
C
Output Power (%)
Ambient Temperature º C
Series AMSRL-78-NZ
Up to 7.5 Watt | DC-DC Sw itching Regulator
www.aimtec.com Tel: +1 514 620 2722 Toll free: + 1 888 9 AIMTEC
(924 6832)
F 051e R8.H 4 of 4 North America only
I f it is need ed to adjust the outpu t volt age higher or l ower t han th e convert er’s nominal value us e the eq uations in the tab l e
above to c alculate app r opr i ate res istor valu es, i nsu r i ng that the volt age i s within t he adjustment rang e for the converter used.
I f no volt age adjus tment is needed connec t a 470pF cerami c capacit or fr o m pin 6 to gr ound.
Recommended Circuits
Conducted and Radiated Emissions
NOTE: 1. Datasheets are updated as needed and as such, specificatio ns are s ubject to change witho ut not ice. Once pr inted or downloaded, datasheets are no longer controlled
by A imt ec; refer to www.aimtec.com for th e m ost current pro duct specifications. 2. Product labels shown, including safety agency certifications on labels, may vary based on the
date manufactured. 3. Mechanical drawings and specifi cation s are for reference only. 4. All specifications are measured at an ambient t em perature of 25°C, hu m idity<75%,
nominal input voltage and at ra ted ou tput load unless otherw ise specified. 5. Aimtec may not have conducted destructive testing or chem ica l ana lysis on a ll internal components
and chemical s at the time of publishing this document. CAS numbers and other li mited information are con sidered proprietary an d may not be available for release. 6. This
pr oduct is not designed for use in cr itical li fe support sy stems, equipment u sed in haz ardous environments, nuclear control systems or other such application s which necessi tate
specifi c safety an d regul atory standa rds other th e ones list ed in this dat asheet. 7. Warran ty is in a ccorda nce wi th Aim tec’ s stan dard Term s of Sale available at www .aimtec.com.
Mode l Number
Nominal
Output (V )
Vout Adjusted Up
Vout Adjusted Down
R2 (KΩ)
R1 (KΩ)
AMSRL-783.3-NZ 3.3
= 75.1 – (10 x Vout)
Vout – 3.3
= (61 x Vout) -75.1
3.3 - Vout
AMSRL-7805-NZ 5
= 90.72 – (10 x Vout)
Vout – 5
= (61 x Vout) -90.72
5 - Vout
AMSRL-7812-NZ 12
= 280.81 – (20 x Vout)
Vout – 12
= (71 x Vout) -280.81
12 - Vout
AMSRL-7815-NZ 15
= 269.37 – (15 x Vout)
Vout – 15
= (66 x Vout) -269.37
15 - Vout
