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IR2153Z Datasheet(PDF) 5 Page - International Rectifier |
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IR2153Z Datasheet(HTML) 5 Page - International Rectifier |
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5 / 6 page 
IR2153Z www.irf.com 5 Lead Definitions Lead Symbol Description RT Oscillator timing resistor input,in phase with HO for normal IC operation CT Oscillator timing capacitor input, the oscillator frequency according to the following equation: f = ×+ × 1 1.4 (R 75 ) C TT Ω where 75W is the effective impedance of the RT output stage VB High side floating supply HO High side gate drive output VS High side floating supply return VCC Low side and logic fixed supply LO Low side gate drive output COM Low side return Functional Block Diagram V B PULSE GEN DELAY HV LEVEL SHIFT V CC PULSE FILTER DEAD TIME LO V S COM R S Q 15.6V C T R T UV DETECT RQ S Q DEAD TIME HO LOGIC - - - + + + R R R/2 R/2 |
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