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IRS2453D Datasheet, PDF (1/11 Pages) International Rectifier – SELF-OSCILLATING FULL-BRIDGE DRIVER IC
Data Sheet No. PD60259
ADVANCE INFORMATION
IRS2453D(S)PbF
SELF-OSCILLATING FULL-BRIDGE DRIVER IC
Features
Integrated 600V Full-Bridge Gate Driver
CT, RT programmable oscillator
15.6V Zener Clamp on VCC
Micropower Startup
Logic Level Latched Shutdown Pin
Non-latched shutdown on CT pin (1/6th VCC)
Internal bootstrap FETs
Excellent Latch Immunity on All Inputs & Outputs
ESD Protection on All Pins
14-lead SOIC or PDIP package
1.0 usec (typ.) internal deadtime
Description
The IRS2453D is based on the popular IR2153 self-oscillating
half-bridge gate driver IC, and incorporates a high voltage full-
bridge gate driver with a front end oscillator similar to the
industry standard CMOS 555 timer. HVIC and latch immune
CMOS technologies enable ruggedized monolithic construction.
The output driver features a high pulse current buffer stage
designed for minimum driver cross-conduction. Noise immunity
is achieved with low di/dt peak of the gate drivers, and with a
undervoltage lockout hysteresis greater than 1.5V. The
IRS2453D also includes latched and non-latched shutdown pins.
Typical Connection Diagram
Package
14 Lead PDIP
IRS2453DPbF
14 Lead SOIC
(Narrow Body)
IRS2453DSPbF
+ AC rectified line
15V
1 VCC
VB1 14
2 COM
HO1 13
3 CT
VS1 12
4 RT
NC 11
5 SD
6 LO1
7 LO2
VB2 10
HO2 9
VS2 8
LOAD
- AC rectified line
*
Please note that this datasheet contains advanced information which could change before the
product is released to production.
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