ETC TS31223

TS31023/223
Version 1.1
High Input Voltage Linear Regulator
DESCRIPTION
FEATURES

The TS31x23 high voltage linear regulator
consists of a low power amplifier with a high
voltage p-channel pass gate.

The linear regulator has a wide operating
range, and is ideal for systems that may have
large voltage transients and require the output
load to remain regulated.


Wide input supply operating range
 TS31023 : 5V-16V
 TS31223 : 5V-36V
Adjustable output voltage from 1.25V to VIN Vdropout
60mA output current capability
Enable control function
An analog current limit is used to limit output
current and protect the regulator from
external short circuits.
SUMMARY SPECIFICATIONS
APPLICATIONS








Ambient operating temperature 0C to 85C
Packaged in a 8pin DFN (2x2)
Set-top Boxes
Automotive
Industrial
Medical
Energy harvesting systems
Wireless Power
TYPICAL APPLICATION
VIN
VOUT
FB
Vref
EN
Specifications subject to change
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TS31023/223
Version 1.1
PIN-OUT CONFIGURATION
PIN #
1
2
3
4
5
6
7
8
NAME
GND
VOUT
N/C
N/C
N/C
FB
VIN
EN
I/O/P
P
O
I
P
I
DESCRIPTION
Ground
Regulated Output Voltage
No Connect
No Connect
No Connect
Feedback Voltage
Input Voltage
ENABLE Input
ABSOLUTE MAXIMUM RATINGS
Over operating free–air temperature range unless otherwise noted
(1,2)
UNIT
VIN
-0.3 to 18 (TS31023)
-0.3 to 40 (TS31223)
V
VOUT
-0.3 to 18 (TS31023)
-0.3 to 40 (TS31223)
V
EN, FB
-0.3 to 6.0
V
2
kV
150
C
-65 to 150
C
260
C
Electrostatic Discharge – Human Body Model
Maximum junction temperature, TJ
Storage temperature range, Tstg
Lead Temperature (soldering, 10 seconds)
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 absolute–maximum–rated conditions for extended periods may affect device reliability.
Note 2: All voltage values are with respect to network ground terminal.
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.
Specifications subject to change
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TS31023/223
Version 1.1
RECOMMENDED OPERATING CONDITIONS
Parameter
Min
Max
Unit
Unregulated Supply Input Voltage (VIN)
5
16 (TS31023)
36 (TS31223)
V
Enable Input (EN)
0
5
V
Regulated Supply Output Voltage (VOUT)
1.25
VIN - Vdropout
V
Operating Junction Temperature, TJ
-40
125
°C
CHARACTERISTICS
Electrical characteristics, VIN = 12V, TJ = 25C, unless otherwise noted
Symbol
Parameter
Condition
VIN
Input Supply Voltage
TS31023
TS31223
VOUT
Output Voltage
FB
COUT
Ioff(VIN)
Iqq(VIN)
Iout
VLine
VLoad
Ilimit
Feedback Voltage
Output Bypass Capacitor
Disabled Current
Quiescent Current
Load Capability
DC Line Regulation
(TS31023)
DC Line Regulation
(TS31223)
DC Load Regulation
(TS31023)
Current Limit
Specifications subject to change
VIN = 12V
EN=0V, VIN=12V
EN=5V, Iout = 0
VIN = 5.5V to 16V, Vout=5.0V,
Iout = 5mA
VIN = 5.5V to 36V, Vout=5.0V,
Iout = 5mA
VIN = 12V, Vout=5.0V,
Iout = 1mA to 60mA
VIN = 6V, Vout=5.0V,
Iout = 1mA to 60mA
Vin =12V
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Min
5
5
1.25
Typ
1.10
1
1.20
2.2
1
220
Max
16
36
VIN Vdropout
1.30
4.7
Unit
V
V
V
60
V
uF
uA
uA
mA
0.1
0.6
%
0.1
0.6
%
0.02
0.35
%
0.02
0.15
%
100
mA
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TS31023/223
Version 1.1
TYPICAL CHARACTERISTICS
Specifications subject to change
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TS31023/223
Version 1.1
VCC = 4.9V
Specifications subject to change
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Copyright © 2012, Triune Systems, LLC
TS31023/223
Version 1.1
PACKAGE MECHANICAL DRAWINGS
Specifications subject to change
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Copyright © 2012, Triune Systems, LLC
TS31023/223
Version 1.1
RECOMMENDED PCB LAND PATTERN
Specifications subject to change
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Copyright © 2012, Triune Systems, LLC
TS31023/223
Version 1.1
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.
Solder Pad (Land Pattern)
Package Thermal Pad
Thermal Via's
Package Outline
Package and PCB Land Configuration
For a Multi-Layer PCB
JEDEC standard FR4 PCB Cross-section:
(square)
Package Solder Pad
Component Traces
1.5038 - 1.5748 mm
Component Trace
(2oz Cu)
2 Plane
4 Plane
1.5748mm
Thermal Via
1.0142 - 1.0502 mm
Ground Plane
(1oz Cu)
Thermal Isolation
Power plane only
0.5246 - 0.5606 mm
Power Plane
(1oz Cu)
0.0 - 0.071 mm Board Base
& Bottom Pad
Package Solder Pad
(bottom trace)
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.
Specifications subject to change
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TS31023/223
Version 1.1
Mold compound
Die
Epoxy Die attach
Exposed pad
Solder
5% - 10% Cu coverage
Single Layer, 2oz Cu
Ground Layer, 1oz Cu
Signal Layer, 1oz Cu
Thermal Vias with Cu plating
90% Cu coverage
20% Cu coverage
Bottom Layer, 2oz Cu
Note: NOT to Scale
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
Use as much Copper Area
as possible for heat spread
Package Thermal Pad
Package Outline
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.
Specifications subject to change
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TS31023/223
Version 1.1
IR REFLOW PROFILE
Specifications subject to change
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TS31023/223
Version 1.1
Specifications subject to change
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Copyright © 2012, Triune Systems, LLC
TS31023/223
Version 1.1
ROHS AND REACH COMPLIANCE
Triune Systems is fully committed to environmental quality. All Triune Systems
materials and suppliers are fully compliant with RoHS (European Union Directive
2011/65/EU), REACH SVHC Chemical Restrictions (EC 1907/2006), IPC-1752 Level
3 materials declarations, and their subsequent amendments. Triune Systems
maintains certified laboratory reports for all product materials, from all suppliers,
which show full compliance to restrictions on the following:

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




Cadmium (Cd)
Chlorofluorocarbons (CFCs)
Chlorinate Hydrocarbons (CHCs)
Halons
Hexavalent Chromium (CrVI)
Hydrobromofluorocarbons (HBFCs)
Hydrochlorofluorocarbons (HCFCs)
Lead (Pb)
Mercury (Hg)
Perfluorocarbons (PFCs)
Polybrominated biphenyls (PBB)
Polybrominated Diphenyl Ethers (PBDEs)
Specifications subject to change
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TS31023/223
Version 1.1
ORDERING INFORMATION
Part Number:
TS31023-CDFNR (7 inch reel)
TS31023-CDFNR-13 (13 inch reel)
TS31223-CDFNR (7 inch reel)
TS31223-CDFNR-13 (13 inch reel)
REEL DIMENSIONS (7 INCH)
Specifications subject to change
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Version 1.1
REEL DIMENSIONS (13 INCH)
Specifications subject to change
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TS31023/223
Version 1.1
CARRIER TAPE SPECIFICATION
Specifications subject to change
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Copyright © 2012, Triune Systems, LLC
TS31023/223
Version 1.1
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.
Specifications subject to change
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