International Rectifier IR2153
The IR2153 provides more functionality and is easier to use than previous ICs.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 (IR2153D)
● Excellent latch immunity on all inputs and outputs
● ESD protection on all leads
● Also available LEAD-FREE Product Summary VOFFSET 600V max. Duty Cycle 50% Tr/Tp 80/40ns Vclamp Deadtime (typ.) 15.6V 1.2 µs Packages
DESCRIPTION
The IR2153D(S) are an improved version of the 8 Lead PDIP 8 Lead SOIC popular IR2155 and IR2151 gate driver ICs, and incor- porates a high voltage half-bridge gate driver with a front end oscillator similar to the industry standard CMOS 555 timer. A shutdown feature has been designed into the CT pin, so that both gate driver outputs can be disabled using a low voltage control signal.