ISL9506HRZ datasheet(11/28 Pages) RENESAS

Part #	ISL9506HRZ

Description	Multiphase PWM Controller with Programmable Output Voltage

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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11 / 28 page

ISL9506

FN6722 Rev 0.00

Page 11 of 28

August 13, 2008

FIGURE 29. WOCP - SHORT CIRCUIT PROTECTION

FIGURE 30. ISL9506, PHASE ADDING AND DROPPING IN

NOMINAL MODE, LOAD CURRENT = 15A

FIGURE 31. ISL9506 PHASE ADDING AND DROPPING IN DIODE

EMULATION MODE, LOAD CURRENT = 4.35A

FIGURE 32. ISL9506, INDUCTOR CURRENT WAVEFORM

WITH PHASE ADDING AND DROPPING IN DCM

OR DIODE EMULATION MODE

Typical Operating Performance (Continued)

PWM

IPHASE

VOUT

PGOOD

LP

VOUT

PGD_N

PHASE 2

LP

PGD_N

VOUT

PHASE 2

PHASE 1 CURRENT

PHASE 2

CURRENT

PHASE 1 CURRENT

PHASE 3 CURRENT

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