Part Number
|
IR51HD420 |
Manufacturer
|
International Rectifier |
Description
|
SELF-OSCILLATING HALF-BRIDGE |
Published
|
Apr 16, 2005 |
Detailed Description
|
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Data Sheet No. PD-6.057D
IR51HD420
SELF-OSCILLATING HALF-BRIDGE
Features
n ...
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Datasheet
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IR51HD420
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Overview
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Data Sheet No.
PD-6.
057D
IR51HD420
SELF-OSCILLATING HALF-BRIDGE
Features
n n n n n n n
Product Summary
VIN (max) Duty Cycle Deadtime RDS(on) PD (TA = 25 ºC) 500V 50% 1.
2µs 3.
0Ω 2.
0W
Output Power MOSFETs in half-bridge configuration 500V Rated Breakdown Voltage High side gate drive designed for bootstrap operation Bootstrap diode integrated into package Accurate timing control for both Power MOSFETs Matched delay to get 50% duty cycle Matched deadtime of 1.
2us Internal oscillator with programmable frequency 1 1.
4 × (RT + 75 Ω ) × CT Zener clamped Vcc for offline operation Half-bridge output is out of phase with RT
f =
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