Part Number
|
IR21592S |
Manufacturer
|
International Rectifier |
Description
|
DIMMING BALLAST CONTROL IC |
Published
|
Apr 16, 2005 |
Detailed Description
|
Data Sheet No. PD60194_A
IR21592(S) IR21593(S)
Features
DIMMING BALLAST CONTROL IC
• Full lamp fault protection • Brow...
|
Datasheet
|
IR21592S
|
Overview
Data Sheet No.
PD60194_A
IR21592(S) IR21593(S)
Features
DIMMING BALLAST CONTROL IC
• Full lamp fault protection • Brown-out protection • Automatic restart • Micro-power startup • Zener clamped Vcc • Over-temperature protection • 16-pin DIP and SOIC package types
Parameter Deadtime Frequency Range IR21592 1.
8us See Graph 11 IR21593 1.
0us See Graph 12
• 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 • Lamp ignition detection • Programmable ignition-to-dim time • 0.
5 to 5VDC dimming control input • Min and max lamp power adj...
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