IRDC3629A International Rectifier, IRDC3629A Datasheet - Page 10

Manufacturer Part Number

IRDC3629A

Description

BOARD EVAL SYNC BUCK CONTROLLER

Manufacturer

International Rectifier

Datasheets

1.IR3629AMTRPBF.pdf (23 pages)

2.IRDC3629A.pdf (16 pages)

IRDC3629A

TRACKING OPERATING PERFORMANCE

Vin=12.0V, Vo=1.8V, Fs=300kHz, Room Temperature, No Air Flow

Fig. 5 Prebias Start Up

Fig. 4 Start Up at 25A

Ch1:Vin, Ch2:Vout, Ch3:Vss

Ch1:PGood, Ch2:Vss, Ch3:Vin, Ch4:Vout

Fig. 7 Gate Signals at 25A Load

Fig. 6 Output Voltage Ripple at 25A Load

Ch1:SW, Ch2:HDRV, Ch3:LDRV

Ch1:Vout, Ch3:SW

Fig. 8 Transient Response

Fig. 9 Shorted Hiccup Condition Recovery

Ch1:Vout, Ch4:Io(0-12.5A)

Ch2:Vout, Ch3:Vss, Ch4:Io