LT3757 datasheet(30/36 Pages) LINER

30 / 36 page

LTC3787

3787fc

TYPICAL APPLICATIONS

Figure 12. High Efficiency 2-Phase 36V Boost Converter

MBOT2

MTOP2

SENSE1+

SENSE1–

SENSE2+

SENSE2–

VFB

ITH

SGND

EXTVCC

RUN

FREQ

PLLIN/MODE

PGOOD

TG1

SW1

BOOST1

BG1

VBIAS

INTVCC

PGND

BG2

TG2

BOOST2

SW2

CB1, 0.1μF

COUTA1

6.8μF

× 4

CB2, 0.1μF

CINT

4.7μF

348k

LTC3787

10.2μH

MTOP1

MBOT1

100k

3787 F12

INTVCC

RSENSE1

5mΩ

CSS, 0.1μF

RA, 12.1k

CITHA, 220pF

RITH, 3.57k

CITH, 15nF

RSENSE2

5mΩ

ILIM

PHASMD

CLKOUT

COUTB1

220μF

COUTA2

6.8μF

× 4

COUTB2

220μF

CIN

6.8μF

× 4

VIN

5V TO 36V

VOUT

36V, 6A

CIN, COUTA1, COUTA2: TDK C4532X7RIH685K

COUTB1, COUTB2: SANYO, 50CE220LX

L1, L2: PULSE PA2050.103NL

MBOT1, MBOT2, MTOP1, MTOP2: RENESAS RJICO652DPB

D1, D2: BAS170W

Figure 13. High Efficiency 2-Phase 48V Boost Converter

MBOT2

MTOP2

SENSE1+

SENSE1–

SENSE2+

SENSE2–

VFB

ITH

SGND

EXTVCC

RUN

FREQ

PLLIN/MODE

PGOOD

TG1

SW1

BOOST1

BG1

VBIAS

INTVCC

PGND

BG2

TG2

BOOST2

SW2

CB1, 0.1μF

COUTA1

6.8μF

× 4

CB2, 0.1μF

CINT

4.7μF

475k

LTC3787

16μH

MTOP1

MBOT1

100k

3787 F13

INTVCC

RSENSE1

8mΩ

CSS, 0.1μF

RA, 12.1k

CITHA, 220pF

RITH, 23.7k

CITH, 10nF

RSENSE2

8mΩ

ILIM

PHASMD

CLKOUT

COUTB1

220μF

COUTA2

6.8μF

× 4

COUTB2

220μF

CIN

6.8μF

× 4

VIN

5V TO 38V

VOUT

48V, 4A

CIN, COUTA1, COUTA2: TDK C4532X7RIH685K

COUTB1, COUTB2: SANYO, 63CE220K

L1, L2: PULSE PA2050.163NL

MBOT1, MBOT2, MTOP1, MTOP2: RENESAS RJK0652DPB

D1, D2: BAS170W

LT3757 Datasheet(PDF) 30 Page - Linear Technology

LT3757 Datasheet(HTML) 30 Page - Linear Technology

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