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APPLICATION INFORMATION

P0

P1

P2

V

(1.8V)

CC

GND

SDA

SCL

10kW

10kW

TCA6507

SDA

SCL

GND

General

Purpose

Logic

Master

Controller

EN

EN

V

CC

V

CC

V

CC

5V

P3

P4

P5

P6

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

WITH INTENSITY CONTROL AND SHUTDOWN

SCPS164B – MAY 2007 – REVISED NOVEMBER 2007

Figure 16 shows a general application in which the TCA6507 can be used. Each LED output is driving one LED.

Figure 16 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 and/or

high-brightness indicator/backlight LEDs.

Figure 16. Typical Application

Figure 17. White LED Flashlight Driver and High-Brightness LED Indicator/Backlight Power Supply

22

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Product Folder Link(s): TCA6507