IS31FL3218-GRLS2 ISSI, IS31FL3218-GRLS2 Datasheet - Page 2
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IS31FL3218-GRLS2
Manufacturer Part Number
IS31FL3218-GRLS2
Description
LED Lighting Drivers LED Driver 18-Channel
Manufacturer
ISSI
Datasheet
1.IS31FL3218-GRLS2.pdf
(13 pages)
Specifications of IS31FL3218-GRLS2
Input Voltage
2.7 V to 5.5 V
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
SOP-24
Minimum Operating Temperature
- 40 C
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