LTM4703

24

Rev. 0

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Figure 10. 1V/12A from 3V to 16VIN, 800kHz with Soft-Start, Fast Start-Up and Power Good

137k

22µF

220µF

×2

49.9k

VIN

RUN

SVIN

COMPa

COMPb

RT

AGND

LTM4703

VOUT

VOSNS

PGSET

GND

fSW = 800kHz

VIN

3V TO 16V

SVIN

3V TO 16V

VOUT

1V, 12A

PG

1µF

PINS NOT USED: SW, SYNC, PHMODE, CLKOUT, INTVCC, TSENSE+, TSENSE–.

4703 F10

TO GUARANTEE SOFT-START, DO NOT POWER VIN LAST WHEN

SEQUENCING VIN, SVIN AND RUN.

10k

4.7µF

SET

Figure 11. 5V, 12A from 8.4V to 16VIN, 1MHz with Soft-Start, Temperature Indicator and Power Good

220µF

×2

VIN

8.4V TO 16V

VOUT

5V, 12A

PINS NOT USED: SW, SYNC, PHMODE, CLKOUT, INTVCC.

4703 F11

10µF

1µF

105k

49.9k

VIN

RUN

SVIN

COMPa

COMPb

SET

RT

AGND

LTM4703

VOUT

VOSNS

PGSET

fSW = 1MHz

PG

0.1µF

470pF

OPTIONAL ANALOG OUTPUT

TEMPERATURE INDICATOR

D+

D–

VCC VREF

VPTAT

GND

LTC2997*

4mV/K

CFILTER

>1k

VPTAT(FILTER)

TEMP+

TEMP–

0.5V

GND

TYPICAL APPLICATIONS