TCA6507

PGND

LED

ENVM

PGND

P

P

P

P

Li-Ion

L

Flash synchronization

camera engine

Voltage mode enable

base-band engine

10 F

2.2 H

SCL

P0

Dx

Dy

Dz

P1

P2

SDA

SW

SW

AVIN

AGND

SCL

SDA

FLASH_SYNC

EN

GND

I C I/F

2

I C I/F

2

1.8 V

TCA6507

www.ti.com

SCPS164C – MAY 2007 – REVISED JANUARY 2016

9.3 System Example

Figure 25 highlights another application where the TPS61052 boost converter and high-power LED driver and

TCA6507 7-bit LED driver can be used in combination for applications requiring flashlight functionality, high-

brightness indicator and backlight LEDs, or both.

Figure 25. White LED Flashlight Driver and High-Brightness LED Indicator/Backlight Power Supply

Copyright © 2007–2016, Texas Instruments Incorporated

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