LTC2923 データシートの表示（PDF） - Linear Technology

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LTC2923

6A, 28VIN DC/DC µModule with PLL, Output Tracking and Margining

Linear Technology 

LTM4603HV

TYPICAL APPLICATIONS

VIN

5V TO 28V

C1

10μF

35V

×2

LTC6908-1

V+

0° PHASE

OUT1

R9

C8

GND OUT2

118k

0.1μF SET MOD

2-PHASE

3.3V OSCILLATOR

R2

392k

R3 R4

100k 100k

C3

0.15μF

180° PHASE

VIN PLLIN

PGOOD

VOUT

RUN

VFB

LTM4603HV

COMP

INTVCC

DRVCC

MPGM

fSET

TRACK/SS

VOUT_LCL

DIFFVOUT

VOSNS+

VOSNS–

MARG0

MARG1

SGND PGND

C8

22pF

RSET1

13.3k

MARGIN

CONTROL

3.3V

C2

100μF

6.3V

VOUT1

3.3V

C4 6A

220μF

6.3V

3.3V

TRACK

R16

60.4k

R15

19.1k

R7 R8

100k 100k

C5

10μF

35V

×2

R2

392k

VIN PLLIN

PGOOD

VOUT

RUN

VFB

LTM4603HV

COMP

INTVCC

DRVCC

MPGM

fSET

TRACK/SS

VOUT_LCL

DIFFVOUT

VOSNS+

VOSNS–

MARG0

MARG1

SGND PGND

C9

22pF

RSET2

19.1k

MARGIN

CONTROL

4603HV F22

Figure 22. 2-Phase, 3.3V and 2.5V at 6A with Tracking

C6

100μF

6.3V

VOUT2

2.5V

C7 6A

220μF

6.3V

VIN

4.5V TO 28V

C1

10μF

35V

×2

LTC6908-1

V+

0° PHASE

OUT1

R9

C8

GND OUT2

182k

0.1μF SET MOD

2-PHASE

1.8V OSCILLATOR

R2

392k

R3 R4

100k 100k

C3

0.15μF

180° PHASE

VIN PLLIN

PGOOD

VOUT

RUN

VFB

LTM4603HV

COMP

INTVCC

DRVCC

MPGM

fSET

TRACK/SS

VOUT_LCL

DIFFVOUT

VOSNS+

VOSNS–

MARG0

MARG1

SGND PGND

C8

100pF

RSET1

30.1k

MARGIN

CONTROL

1.8V

C2

100μF

6.3V

VOUT1

1.8V

C4 6A

220μF

6.3V

1.8V

TRACK

R16

60.4k

R15

40.2k

R7 R8

100k 100k

C5

10μF

35V

×2

R6

392k

VIN PLLIN

PGOOD

VOUT

RUN

VFB

LTM4603HV

COMP

INTVCC

DRVCC

MPGM

fSET

TRACK/SS

VOUT_LCL

DIFFVOUT

VOSNS+

VOSNS–

MARG0

MARG1

SGND PGND

C9

100pF

RSET2

40.2k

MARGIN

CONTROL

4603HV F23

C6

100μF

6.3V

VOUT2

1.5V

C7 6A

220μF

6.3V

Figure 23. 2-Phase, 1.8V and 1.5V at 6A with Tracking

4603hvf

22

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