Part Number
|
IR21591 |
Manufacturer
|
International Rectifier |
Description
|
(IR2159 / IR21591) DIMMING BALLAST CONTROL IC |
Published
|
Feb 26, 2007 |
Detailed Description
|
com
Preliminary Data Sheet No. PD60169-D
IR2159(S) IR21591(S)
Features
• • • • • • • • • • • •
DIMMIN...
|
Datasheet
|
IR21591
|
Overview
com
Preliminary Data Sheet No.
PD60169-D
IR2159(S) IR21591(S)
Features
• • • • • • • • • • • •
DIMMING BALLAST CONTROL IC
• • • • • •
Brown-out protection Automatic restart Micro-power startup Zener clamped Vcc Over-temperature protection 16-pin DIP and SOIC package types
Ballast control and half-bridge driver in one IC Transformer-less lamp power sensing Closed-loop lamp power control Closed-loop preheat current control Programmable preheat time Programmable preheat current Programmable ignition-to-dim time 0.
5 to 5VDC dimming control input Min and max lamp power adjustments Programmable minimum frequency Internal current sense blanking Full lamp fault protection
Parame...
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