IS31BL3231-DLS2-TR ISSI, IS31BL3231-DLS2-TR Datasheet - Page 3

• Manufacturer Part Number: IS31BL3231-DLS2-TR
• Description: LED Lighting Drivers Camera Flsh LED Drvr
• Manufacturer: ISSI

Specifications of IS31BL3231-DLS2-TR

• Output Current: 750 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: DFN-10
• Factory Pack Quantity: 2500

IS31BL3231
PIN CONFIGURATION
Package
DFN-10
PIN DESCRIPTION
No.
1
2
3
4
5
6
7
8
9
10
Integrated Silicon Solution, Inc. – www.issi.com
Rev. B, 11/28/2012
CP
CN
Pin
VCC
FLASH
EN
RSET
FB
SGND
PGND
VOUT
Thermal Pad
Pin Configuration (Top View)
Description
Power supply.
Positive input for external flying cap.
Negative input for external flying cap.
Input pin to toggle operation between Flash Mode and
Torch Mode.
Shutdown control input and Torch reference select pin.
The intensity can be modulated by PWM signal via EN
pin. It is recommended to use 100kHz and 5%~95%
duty cycle PWM signal.
Set the FB voltage in Flash Mode.
Feedback input for the current control loop.
Internal ground pin.
Power ground pin.
Charge pump output voltage.
Connect to GND.
V
I
LED
FB



. 1
V
25
FB
V
/
R
/
FB
R
SET


11
2 .
k

3