- 1 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
nanoSmart® Ultra-Low-Power Linear Regulator
DESCRIPTIONS FEATURES
Block Diagram
GND
EN
VOUT
Reference
Voltage
VCC
Current
Limit
FB
The TS14001 linear regulator is an ultra-low-
power circuit which draws low nA level
quiescent current at light load, but has the
capability to regulate current loads as high as
200mA.
APPLICATIONS
Portable electronics
RFID
Industrial
Medical
Energy harvesting systems
SmartCard
Ultra-low nA operating current at light load
Best-in-class quiescent current of 20nA at
Iload=0
Best-in-class quiescent current of 100pA in
disable mode
Output voltage options of 1.2V - 4.2V in
100mV steps (programmed at
manufacturing)
Accurate output regulation
Over-current protection
SUMMARY SPECIFICATIONS
Low input operating voltage of 2.5V to 5.5V
Packaged in a 8pin VDFN (2x2)
- 2 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
TYPICAL APPLICATION
Load
GND
EN
VOUT
VCC
FB
TS14001
COUT
CBYP
PIN-OUT CONFIGURATION
PIN #
I/O/P
DESCRIPTION
1
P
Ground
2
O
Regulated Output Voltage
3
No Connect (connect to GND or float)
4
No Connect (connect to GND or float)
5
No Connect (connect to GND or float)
6
I
Feedback Input
7
P
Input Power
8
I
Enable Input
ABSOLUTE MAXIMUM RATINGS
Over operating freeair temperature range unless otherwise noted(1,2,3)
PIN / PARAMETER
VALUE
UNIT
VCC, VOUT, EN, FB
-0.3 to 6.0
V
Electrostatic Discharge (Human Body Model)
2
kV
Operating Junction Temperature Range, TJ
-20 to 85
C
Storage Temperature Range, TSTG
-65 to 150
C
Lead Temperature (soldering, 10 seconds)
260
C
Note 1: Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolutemaximumrated conditions for extended periods may affect device reliability.
Note 2: All voltage values are with respect to network ground terminal.
Note 3: ESD testing is performed according to the respective JESD22 JEDEC standard.
- 3 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
THERMAL CHARACTERISTICS
Package
DFN
JA (C/W)
(See Note 4)
JC (C/W)
(See Note 5)
8 pin
73.1
10.7
Note 4: This assumes a FR4 board only.
Note 5: This assumes a 1oz. Copper JEDEC standard board with thermal vias. See Exposed Pad section and application note for more information.
RECOMMENDED OPERATING CONDITIONS
Parameter
Min
Typ
Max
Unit
Unregulated Supply Input Voltage (VCC)
2.5
5.5
V
Enable Input (EN)
0
5
V
Regulated Supply Output Voltage (VOUT) typical
1.2
4.2
V
Operating Ambient Temperature, TA (Note 6)
-40
55
°C
Operating Junction Temperature, TJ
-40
85
°C
Input Bypass Capacitor (CBYP)
2.2
uF
Output Bypass Capacitor (COUT)
1
2.2
4.7
uf
Note 6: TA Max shown here is a guideline. Higher TA can be tolerated if TJ does not exceed the Absolute Maximum Rating.
CHARACTERISTICS
Electrical characteristics, VCC = 2.5V to 5V, TJ = 25C, unless otherwise noted
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VBAT
Input Supply Voltage
2.5
5.5
V
VilEN
Input Low Logic Level
0.3*VCC
V
VihEN
Input High Logic Level
0.7*VCC
V
Iqq
Quiescent Current
VCC = 2.5V to 5.5V, IOUT = 0
20
nA
Iqq-disable
Quiescent Current:
Disable Mode
IOUT = 0, EN = 0
100
pA
Iop-gnd
Operating Current
VCC = VCC_MIN, IOUT = 200mA
(Note 7)
200
uA
VCC = VCC_NOM, IOUT = 200mA
(Note 7)
200
uA
VCC = VCC_MAX, IOUT = 200mA
(Note 7)
200
uA
Iout
Load Capability
Voutnominal from 1.2V to 3.5V
0
200
mA
Voutnominal >3.5V
0
100
Note 7: If Voutnominal < 2.5V, then VCC_MIN = 2.5V, otherwise VCC_MIN = Vout + 0.3V. VCC_MAX is always 5.5V. VCC_NOM is the average of VCC_MAX and
VCC_MIN.
- 4 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
CHARACTERISTICS CONTINUED
Electrical characteristics, VCC = 2.5V to 5V, TJ = 25C, unless otherwise noted
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VLine
DC Line Regulation
VCC = VCC_MIN to VCC_MAX,
VOUT =1.8V to 4.2V,
IOUT = 50mA
0.5
4
%
VCC = VCC_MIN to VCC_MAX,
VOUT < 1.8V,
IOUT = 50mA
4
%
VLoad
DC Load Regulation
VCC = VCC_NOM,
IOUT = 0.02mA to 200mA,
1
3
%
Ilimit
Current Limit
IOUT measured at
VOUT = 0.9*Voutnominal ;
Voutnominal from 1.2V to 3.5V
250
mA
IOUT measured at
VOUT = 0.9*Voutnominal ;
Voutnominal >3.5V
175
- 5 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
TYPICAL CHARACTERISTICS
Iqq Performance
Iqq Performance
Iqq Performance vs. Load Current
Iqq Performance vs. Load Current
Line Regulation Performance
VOUT Performance vs. Temperature
- 6 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
Dropout Voltage When VOUT Drops By 3%
Load Regulation Performance
Dropout Voltage = VCC - VOUT
Load Step Response
Load Step Response
Load Step Response
Line Step Response
- 7 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
Output Enable Timing
- 8 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
PACKAGE MECHANICAL DRAWINGS
- 9 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
RECOMMENDED PCB LAND PATTERN
- 10 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
APPLICATION USING A MULTI-LAYER PCB
To maximize the efficiency of this package for application on a single layer or multi-layer PCB, certain guidelines must be
followed when laying out this part on the PCB.
The following are guidelines for mounting the exposed pad IC on a Multi-Layer PCB with ground a plane.
JEDEC standard FR4 PCB Cross-section:
Multi-Layer Board (Cross-sectional View)
In a multi-layer board application, the thermal vias are the primary method of heat transfer from the package thermal pad to
the internal ground plane. The efficiency of this method depends on several factors, including die area, number of thermal vias,
thickness of copper, etc.
Package Thermal Pad
Solder Pad (Land Pattern)
Thermal Via's
Package Outline
Package and PCB Land Configuration
For a Multi-Layer PCB
(square) Package Solder Pad
Package Solder Pad
(bottom trace)
Thermal Via
Component Traces
Thermal Isolation
Power plane only
1.5748mm
0.0 - 0.071 mm Board Base
& Bottom Pad
0.5246 - 0.5606 mm
Power Plane
(1oz Cu)
1.0142 - 1.0502 mm
Ground Plane
(1oz Cu)
1.5038 - 1.5748 mm
Component Trace
(2oz Cu)
2 Plane
4 Plane
- 11 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
The above drawing is a representation of how the heat can be conducted away from the die using an exposed pad package. Each
application will have different requirements and limitations and therefore the user should use sufficient copper to dissipate the
power in the system. The output current rating for the linear regulators may have to be de-rated for ambient temperatures
above 85C. The de-rate value will depend on calculated worst case power dissipation and the thermal management
implementation in the application.
APPLICATION USING A SINGLE LAYER PCB
Layout recommendations for a Single Layer PCB: utilize as much Copper Area for Power Management. In a single layer board
application the thermal pad is attached to a heat spreader (copper areas) by using low thermal impedance attachment method
(solder paste or thermal conductive epoxy).
In both of the methods mentioned above it is advisable to use as much copper traces as possible to dissipate the heat.
IMPORTANT:
If the attachment method is NOT implemented correctly, the functionality of the product is not guaranteed. Power
dissipation capability will be adversely affected if the device is incorrectly mounted onto the circuit board.
Mold compound
Die
Epoxy Die attach
Exposed pad
Solder
Thermal Vias with Cu plating
Single Layer, 2oz Cu
Ground Layer, 1oz Cu
Signal Layer, 1oz Cu
Bottom Layer, 2oz Cu
20% Cu coverage
90% Cu coverage
5% - 10% Cu coverage
Note: NOT to Scale
Use as much Copper Area
as possible for heat spread
Package Thermal Pad
Package Outline
- 12 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
ORDERING INFORMATION
TS14001-CvvvDFNR
vvv
Output Voltage*
012
1.2 V
018
1.8 V
025
2.5 V
033
3.3 V
042
4.2 V
* Custom values also available (1.2V - 4.2V typical in 100mV increments)
- 13 -
TS14001
Version 1.5
Specifications subject to change WWW.TRIUNESYSTEMS.COM Copyright © 2012, Triune Systems, LLC
Legal Notices
Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by
updates. It is your responsibility to ensure that your application meets with your specifications. “Typical” parameters which may be provided in Triune
Systems data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating
parameters, including “Typicals” must be validated for your application by your technical experts. TRIUNE SYSTEMS MAKES NO REPRESENTATIONS
OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED, WRITTEN OR ORAL, STATUTORY OR OTHERWISE, RELATED TO THE
INFORMATION, INCLUDING BUT NOT LIMITED TO ITS CONDITION, QUALITY, PERFORMANCE, MERCHANTABILITY OR FITNESS FOR
PURPOSE. Triune Systems disclaims all liability arising from this information and its use. Triune System products are not designed, intended, or
authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for
any other application in which the failure of the Triune Systems product could create a situation where personal injury or death may occur. Should the
Buyer purchase or use Triune Systems products for any such unintended or unauthorized application, the Buyer shall indemnify and hold Triune Systems,
and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney
fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim
alleges that Triune Systems was negligent regarding the design or manufacture of the part. No licenses are conveyed, implicitly or otherwise, under any
Triune Systems intellectual property rights.
Trademarks
The Triune Systems® name and logo, MPPT-lite™, and nanoSmart® are trademarks of Triune Systems, LLC. in the U.S.A..
All other trademarks mentioned herein are property of their respective companies.
© 2012 Triune Systems, LLC. All Rights Reserved.