LTM4601AV-1 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTM4601AV-1

12A DC/DC µModules with PLL, Output Tracking and Margining

Linear Technology 

Prev 21 22 23 24 25 26 27 28

LTM4601A/LTM4601A-1

APPLICATIONS INFORMATION

VIN

4.5V TO 20V

VOUT

R2

R4

100k 100k

C1

0.1μF

118k

1%

LTC6908-1

1 V + OUT1 6

2 GND OUT2 5

3 SET MOD 4

2-PHASE

OSCILLATOR

+ C5*

100μF

25V

C2

10μF

25V

s2

4.5V TO 20V

R1

392k

5%

MARGIN

PGOOD

C8

10μF

25V

s2

392k

CLOCK SYNC

0o PHASE

TRACK/SS CONTROL

VOUT

=

0.6V

60.4k

N

+

RSET

RSET

N = NUMBER OF PHASES

VIN

PGOOD

PLLIN TRACK/SS

VOUT

MPGM

RUN

COMP

INTVCC

DRVCC

LTM4601A

SGND PGND

VFB

MARG0

MARG1

VOUT_LCL

DIFFVOUT

VOSNS+

VOSNS–

fSET

C6 220pF

RSET

20k

C3

22μF

6.3V

C4 +

470μF

6.3V

REFER TO

TABLE 2

100pF

VOUT

1.5V

24A

MARGIN CONTROL

CLOCK SYNC

180o PHASE

TRACK/SS CONTROL

C7

0.033μF

VIN

PGOOD

PLLIN TRACK/SS

VOUT

MPGM

RUN

VFB

MARG0

COMP

INTVCC

DRVCC

LTM4601A-1 MARG1

VOUT_LCL

NC3

NC2

NC1

SGND PGND fSET

4601A F19

C3

+

22μF

6.3V

REFER TO

TABLE 2

C4

470μF

6.3V

*C5 OPTIONAL TO REDUCE ANY LC RINGING.

NOT NEEDED FOR LOW INDUCTANCE PLANE CONNECTION

Figure 19. 2-Phase Parallel, 1.5V at 24A Design

4601afb

23

Share Link: