background image

VIN

1

GND

2

EN/UVLO

3

CT

4

QOD

5

VOUT

6

U1

TPS22810DBV

GND

GND

GND

GND

TP2

VIN1_SENSE

TP6
EN1

TP3

VOUT1_SENSE

VIN1

2.7V to 18V

VOUT1

GND

GND

VOUT1

QOD1

EN1

VIN1

CT1

249

R1

511

R2

TP5

CT1

GND

GND

J3

GND

GND

TP8
GND

TP7
GND

TP1
VIN1

TP4

VOUT1

0.022µF

C4

1µF

C1

0.1µF

C2

GND

J4

10µF

C3

1

2

3

J1

562k

R4

DNP

100k

R5

DNP

Green

D1

1

2

T2

VOUT1

GND2

TP10

VIN2_SENSE

TP14
EN2

TP11

VOUT2_SENSE

VIN2

2.7V to 18V

VOUT2
3A Max

VOUT2

QOD2

EN2

VIN2

CT2

TP13

CT2

J7

TP16
GND2

TP15
GND2

TP9
VIN2

TP12
VOUT2

0.022µF

C8

1µF

C5

0.1µF

C6

J8

10µF

C7

1

2

3

J5

562k

R9

DNP

100k

R10

DNP

Green

D2

1
2

T3

VIN2

1

2

T4

VOUT2

VIN

6

GND

4

EN/UVLO

5

CT

3

QOD

2

VOUT

1

PAD

7

U2

TPS22810DRV

GND2

GND2

GND2

GND2

GND2

GND2

GND2

GND2

GND2

GND2

1
2

T1

VIN1

47k

R3

47k

R8

1

2

3

4

5

6

J2

249

R6

511

R7

1

2

3

4

5

6

J6

2A Max

Copyright © 2017, Texas Instruments Incorporated

Schematic

www.ti.com

2

SLVUAY7B – November 2016 – Revised January 2018

Submit Documentation Feedback

Copyright © 2016–2018, Texas Instruments Incorporated

TPS22810 Load Switch Evaluation Module

2

Schematic

Figure 1

illustrates the EVM schematic.

Figure 1. TPS22810EVM Schematic

3

General Configurations

3.1

Physical Access

Table 2

lists the TPS22810EVM input and output connector functionality,

Table 3

describes the test point

availability, and

Table 4

describes the jumper functionality.

Table 2. Input and Output Connector Functionality

Connector

Label

Description

T1

CH1

VIN1(+), GND(–)

CH1 input power supply to the EVM

T2

VOUT1(+), GND(–)

CH1 output from the EVM

T3

CH2

VIN2(+), GND2(–)

CH2 input power supply to the EVM

T4

VOUT2(+), GND2(–)

CH2 output from the EVM

Table 3. Test Points Description

Channel

Test Points

Label

Description

CH1

TP1

VIN1

CH1 power supply input

TP2

VIN1_SENSE

CH1 input voltage sense

TP3

VOUT1_SENSE

CH1 output voltage sense

TP4

VOUT1

CH1 output voltage

TP5

CT1

CH1 slew rate control voltage

TP6

EN1

CH1 enable input

TP7, TP8

GND

GND

Summary of Contents for TPS22810EVM

Page 1: ...table NOTE The TPS22810 Q1 can also be evaluated on this EVM by replacing the TPS22810DBV U1 with the TPS22810TDBVRQ1 Trademarks All trademarks are the property of their respective owners 1 Introducti...

Page 2: ...ed Schematic www ti com 2 SLVUAY7B November 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated TPS22810 Load Switch Evaluation Module 2 Schemati...

Page 3: ...unction J3 J3 CH1 10 F capacitor connects to VOUT1 if installed J4 J4 CH1 output power indicator LED pulled to VOUT1 if installed J5 UVLO CH2 UVLO selection spac1 2 position disables the device spac2...

Page 4: ...EVM CH1 CH2 J1 J2 J3 J4 J5 J6 J7 J8 2 3 1 2 Install Install 2 3 1 2 Install Install Connect the VIN power supply to the T1 T3 terminal VIN1 VIN2 The input voltage range of the TPS22810EVM is 2 7 to 18...

Page 5: ...r C4 C8 to vary the output voltage rise time Figure 3 shows an example of a rise time measurement taken on the TPS22810EVM Figure 3 TPS22810 VOUT Rise Profile VIN 12 V CT 22 nF COUT 10 F RL 12 3 3 3 Q...

Page 6: ...on Feedback Copyright 2016 2018 Texas Instruments Incorporated TPS22810 Load Switch Evaluation Module Figure 4 TPS22810 VOUT Fall Profile With QOD OPEN VIN 12 V CT 22 nF COUT 10 F RL 1000 Figure 5 TPS...

Page 7: ...B November 2016 Revised January 2018 Submit Documentation Feedback Copyright 2016 2018 Texas Instruments Incorporated TPS22810 Load Switch Evaluation Module Figure 6 TPS22810 VOUT Fall Profile With QO...

Page 8: ...edback Copyright 2016 2018 Texas Instruments Incorporated TPS22810 Load Switch Evaluation Module 4 EVM Board Assembly Drawings and Layout Guidelines 4 1 PCB Drawings Figure 7 shows component placement...

Page 9: ...PBC03SAAN PBC03SAAN Sullins Connector Solutions J2 J6 2 Header 100mil 3x2 Gold TH Sullins 100mil 2x3 230 mil above insulator PBC03DAAN Sullins Connector Solutions J3 J4 J7 J8 4 Header 100mil 2x1 Gold...

Page 10: ...e Added note regarding TPS22810 Q1 evaluation after Table 1 1 Changes from Original November 2016 to A Revision Page Added TPS22810DRV to specifications in Table 1 1 Split out the continuous current b...

Page 11: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 12: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 13: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 14: ...OST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF...

Page 15: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

Page 16: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS22810EVM...

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