LTM4601HV View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTM4601HV

12A 28VIN DC/DC µModule Regulator with PLL, Output Tracking and Margining

Linear Technology 

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LTM4601HV

APPLICATIONS INFORMATION

VIN

4.5V TO 16V

VOUT

R2 R4

100k 100k

PGOOD

C2

10µF

R1

25V

392k

×3

TRACK/SS CONTROL

VIN

PGOOD

PLLIN TRACK/SS

REVIEW TEMPERATURE

DERATING CURVE

VOUT

MPGM

RUN

VFB

MARG0

COMP

INTVCC

LTM4601HV MARG1

VOUT_LCL

DRVCC

DIFFVOUT

VOSNS+

VOSNS–

SGND PGND fSET

RfSET

130k

+

RSET

13.3k

VOUT

3.3V

10A

C3

100µF

6.3V

SANYO

POSCAP

22µF

6.3V

5% MARGIN

MARGIN CONTROL

4601HV F19

Figure 19. 3.3V at 10A Design

VIN

22V TO 28V

VOUT

R2

R4

100k

100k

PGOOD

ON/OFF

CIN +

BULK

OPT

R1

CIN

392k

10µF

35V

×3 CER

5% MARGIN

CLOCK SYNC

C5

0.01µF

VIN

PGOOD

PLLIN TRACK/SS

VOUT

MPGM

RUN

VFB

MARG0

COMP

INTVCC

LTM4601HV MARG1

VOUT_LCL

DRVCC

DIFFVOUT

VOSNS+

VOSNS–

SGND PGND fSET

REVIEW TEMPERATURE

DERATING CURVE

C3 100pF

MARGIN

CONTROL

COUT1 +

100µF

6.3V

RfSET

175k

RSET

VIN

40.2k

4601HV F20

REFER TO

TABLE 2 FOR

DIFFERENT

OUTPUT

VOLTAGE

VOUT

1.5V

10A

COUT2

470µF

6.3V

Figure 20. Typical 22V to 28V, 1.5V at 10A Design, 500kHz

22

4601hvfb

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