IR21531SPBF(2004) View Datasheet(PDF) - International Rectifier

Part Name

Description

MFG CO.

IR21531SPBF
(Rev.:2004)

SELF-OSCILLATING HALF-BRIDGE DRIVER

International Rectifier 

IR21531D(S) & (PbF)

Vcc

Vccuv+

2/3

RT ,CT 1/3

V CLAMP

RT

CT

td

LO

td

HO

Figure 1. Input/Output Timing Diagram

(HO)

(LO)

Figure 2. Switching Time Waveform Definitions

RT

50%

50%

90%

HO

10%

DT

LO

90%

10%

Figure 3. Deadtime Waveform Definitions

8

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