Description
A8603 Multiple-Output Regulator for Automotive LCD Displays .
The A8603 is a fixed-frequency, multiple-output supply for LCD bias.
Features
* Automotive-grade AEC-Q100 qualified
* Input voltage from 3 to 10 V
* Four individual output supplies
* Independent control of each output voltage
* Boost switching frequency: 350 kHz to 2.25 MHz
* External synchronization capability is available
Applications
* GPS
* Infotainment
* Medium LCDs
VSUPPLY 3 to 10 V
L1
D1
COUT
Enable External Sync
VIN
SW
EN FSET/SYNC
VOUT VAVDD 8 to 14 V
AVDD
VGH VVGH 14 to 29 V
Micro
I2C
Controller
VIN
SDA SCL ADDR
FAULT
A8603
VGL VVGL -4 to -12 V VCOM VVCOM 3 to 7.5 V
LCD PANEL
A860