IS31FL3218-QFLS2-TR ISSI, IS31FL3218-QFLS2-TR Datasheet - Page 2

• Manufacturer Part Number: IS31FL3218-QFLS2-TR
• Description: LED Lighting Drivers 18-Ch LED Drvr
• Manufacturer: ISSI

Specifications of IS31FL3218-QFLS2-TR

• Operating Frequency: 400 kHz
• Maximum Supply Current: 5.25 mA
• Output Current: 38 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-24
• Factory Pack Quantity: 2500

IS31FL3218
PIN CONFIGURATION
Package
QFN-24
SOP-24
PIN DESCRIPTION
No.
1
2
3
4
5
6
7~23
24
Integrated Silicon Solution, Inc. – www.issi.com
Rev.B, 03/28/2012
Pin
OUT18
R_EXT
VCC
GND
SDA
SCL
OUT1 ~ OUT17
SDB
Thermal Pad
Pin Configuration (Top View)
Description
Output channel for LEDs.
Input terminal used to connect an external resistor.
This regulates the output current.
Power supply.
Ground.
I2C serial data.
I2C serial clock.
Output channel for LEDs.
Shutdown the chip when pulled low.
Connect to GND.
2