LTP8800-4A

17

Rev. A

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TYPICAL APPLICATIONS

Figure 12. 3-Phase Operation Producing 0.75V at 600A, Power System Management Features

C4

10µF

×24

210Ω

1.00k

2.00k

100pF

C6

560µF

×48

5k

5k

3.3k

VIN

7V0

3V3

SYNC

CTRL

SMBALERT

SDA

SCL

ISHARE

ADD

GND

VS–

VS+

VOUT

3.3k

750Ω

1.00k

2.00k

100pF

VIN

7V0

3V3

SYNC

CTRL

SMBALERT

SDA

SCL

ISHARE

ADD

GND

VS–

VS+

VOUT

1.33k

1.00k

2.00k

100pF

VIN

7V0

3V3

SYNC

CTRL

SMBALERT

SDA

SCL

ISHARE

ADD

GND

VS–

VS+

VOUT

10k

4.75k

4.75k

4.75k

C5

100µF

×36

7.5Ω

D1

D2

D3

7V

3V3

3V3

ISHARE BUS

SCL

SDA

SMBALERT

ON/OFF CTRL

SYNC CLOCK

7V

3V3

VOUT = 0.75V, 600A

ISHARE BUS

SCL

SDA

SMBALERT

ON/OFF CTRL

SYNC CLOCK

7V

3V3

ISHARE BUS

SCL

SDA

SMBALERT

ON/OFF CTRL

SYNC CLOCK

TRIM+

TRIM–

TRIM+

TRIM–

TRIM+

TRIM–

7.5Ω

7.5Ω

VIN

45V TO 65V

VIN

45V TO 60V

VIN

45V TO 60V

88004a F12

550kHz

WITH

50%

DUTY

CYCLE

C6: EEFGX0D561R

C5: GRM32EC70G107ME15L

C4: C1608X7S0J106M080AC

C1, C2, C3: GRM31CC72A475KE11L

D1, D2, D3: BAT54WS

LTP8800-4A

LTP8800-4A

LTP8800-4A

C1

4.7µF

×2

C2

4.7µF

×2

C3

4.7µF

×2