TCA6507_16 Datasheet, PDF (31/45 Pages) Texas Instruments – Low-Voltage 7-Bit I2C and SMBus LED Driver

www.ti.com
TCA6507
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.
V_BAT
L
2.2 μH
Li-Ion
C_IN
P
P
2
I C I/F
Flash synchronization
camera engine
Voltage mode enable
base-band engine
SW
SW
AVIN
V_OUT
LED
SCL
SDA
ENVM
FLASH_SYNC
AGND
PGND
PGND
C_OUT
10 μF
P
P
2
I C I/F
Dx Dy
Dz
1.8 V
TCA6507
V_CC
P0
SCL
P1
SDA
P2
EN
GND
Figure 25. White LED Flashlight Driver and High-Brightness LED Indicator/Backlight Power Supply
Copyright © 2007–2016, Texas Instruments Incorporated
Product Folder Links: TCA6507
Submit Documentation Feedback
31