cs8801 Chiplus Semiconductor Corp., cs8801 Datasheet - Page 2

• Manufacturer Part Number: cs8801
• Description: 18v/1a High Brightness Constant Current Led Driver
• Manufacturer: Chiplus Semiconductor Corp.

VIN, CS to GND ….............................-0.3V to +20V
VDD, LX, DIM to GND .........................-0.3V to +9V
CS to VIN.................................................-1V to +1V
Maximum Current into Any Pin
(except VIN, LX, and VDD).........................±20mA
Pin Assignment
Block Diagram
Absolute Maximum Ratings
Chiplus reserves the right to change product or specification without notice.
DIM
VIN
CS
VDD
18V/1A High Brightness LED Driver
3.6V
VREF
sensing
Current
UVLO
Comparator
Pin No.
Error
Current
limiting
1
2
3
4
5
6
7
8
VIN
2
Operating Temperature Range
………………...................................-40° C to +125° C
Junction Temperature....................................+150° C
Storage Temperature......................-65° C to + 125° C
Pin Name
GND
GND
GND
VDD
DIM
VIN
CS
LX
shutdown
Thermal
SD
regulator
Internal regulator output pin
VDD
PWM dimming input pin
Power supply input pin
LED current sense pin
N-MOSFET switch
Ground pin
Ground pin
Ground pin
Function
GND
VDD
LX
CS8801
Rev. 1.1