IR21531
Overview
Half Bridge Driver, LO In Phase with RT, Programmable Oscillating Frequency, 0.6us Deadtime in a 8-pin DIP package and differenct phase
Summary of Features
- Integrated 600V Half-bridge gate driver
- 15.6V zener clamp on Vcc
- True micropower start up
- Tighter initial deadtime control
- Low temperature coefficient deadtime
- Shutdown feature (1/6th Vcc) on CT pin
- Increased undervoltage lockout Hysteresis (1V)
- Lower power level-shifting circuit
- Constant LO, HO pulse widths at startup
- Lower di/dt gate driver for better noise immunity
- Low side output in phase with RT
- Internal 50nsec (typ.) bootstrap diode (IR21531D)
- Excellent latch immunity on all inputs and outputs
- ESd protection on all leads
- Also available LEAD-FREE
Potential Applications
- Lighting Fluorescent Ballast
- Primary Side
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