UNIVERSAL HIGH-VOLTAGE LED DRIVER
TECHNICAL DATA
UNIVERSAL HIGH-VOLTAGE LED DRIVER
IL9910-A/B/C
DESCRIPTION
The IL9910 is a PWM high-efficiency LED dri...
Description
TECHNICAL DATA
UNIVERSAL HIGH-VOLTAGE LED DRIVER
IL9910-A/B/C
DESCRIPTION
The IL9910 is a PWM high-efficiency LED driver control IC. The IC is purposed for control of LED lighting as source of constant current
FEATURES
8V to 450V input range Maximum external consumption current
on VDD pin IDD(ext) 1 mA Operating temperature range -40°C ~ +85°C
applications from a few mA to more than 1A Output Brightness control for LED string from one
to hundreds of diodes PWM Low-Frequency LED Dimming
APPLICATION
DC/DC or AC/DC LED Driver application RGB Backlighting LED Driver Back Lighting or Flat Panel Display General purpose constant current source Signage and Decorative LED Lighting Automotive Chargers
TA = -40 to 85 C for all packages.
ORDERING INFORMATIOIN
Device IL9910N-A IL9910DT-A IL9910N-B IL9910DT-B IL9910N-C IL9910DT-C
Vcs 225~242mV 242~257mV 257~275mV
Package DIP-8 SOP-8 DIP-8 SOP-8 DIP-8 SOP-8
1 2014, April Ver. 05
PIN DIAGRAM IL9910N, IL9910D
IL9910A/B/C
PIN DESCRIPTION
Pin number
IL9910N IL9910D
01
Symbol
Function
VIN Supply voltage input
02 CS LED control current input
03
GND
Common pin
04
GATE
Output of control of external MOSFET
05 PWM_D Input of PWM Low-Frequency LED Dimming 1)
06 VDD Pin of internally adjusted supply voltage 2)
07 LD Linear Dimming input
08
ROSC
Input of internal oscillator control
1) Can be used as enable input. 2) Can be used as supply voltage output for external circuit .
2014, April Ver. 05
2...
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