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IL9921

IK Semiconductor
Part Number IL9921
Manufacturer IK Semiconductor
Description HIGH-VOLTAGE LED DRIVER
Published Feb 27, 2016
Detailed Description TECHNICAL DATA HIGH-VOLTAGE LED DRIVER WITH BUILD-IN MOSFET SWITCH IL9921/22/23 FEATURES ▪ Operating temperature rang...
Datasheet PDF File IL9921 PDF File

IL9921
IL9921

Overview
TECHNICAL DATA HIGH-VOLTAGE LED DRIVER WITH BUILD-IN MOSFET SWITCH IL9921/22/23 FEATURES ▪ Operating temperature range -40 .
.
+85 ºС ▪ ON-resistance of the MOSFET switch 210 Ohm for ambient temperature 25 ºС ▪ OFF-state breakdown voltage of the MOSFET switch not less 500 V for Ambient temperature 25 ºC.
TO-92 SOT-89 1.
Drain 2.
G2.
ND 3.
VDD 12 3 1.
Drain 2.
GND 3.
VDD ORDERING INFORMATION Device Operating Temperature Range IL9921LF, IL9922LF, IL9923LF IL9921PT, IL9922PT, IL9923PT ТА = - 40 .
.
.
+ 85 С Package TO-92 SOT-89 Packing Tape Tape & Reel DESCRIPTION IL9921, IL9922, IL9923 are high-voltage LED driver control ICs with build-in MOSFET switch and purposed for LED lighting control.
They allow efficient operation of LED strings from voltage sources ranging up to 400VDC.
The IL9921/22 includes an internal high-voltage switching MOSFET controlled with fixed off-time TOFF of approximately 10µs.
The LED string is driven at constant current, thus providing constant light outpu...


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