LTP8800-1A

16

Rev. B

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TYPICAL APPLICATIONS

Figure 12. 3-Phase Operation Producing 0.75V at 450A with Power System Management Features

C1

4.7µF

210Ω

1.00k

2.00k

100pF

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

7.5Ω

D1

D2

D3

7V

3V3

3V3

ISHARE BUS

SCL

SDA

SMBALERT

ON/OFF CTRL

SYNC CLOCK

7V

3V3

VOUT 0.75V 450A

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–

C2

4.7µF

7.5Ω

7.5Ω

VIN

45V TO 65V

VIN

45V TO 65V

VIN

45V TO 65V

88001a F12

1MHz

WITH

50%

DUTY

CYCLE

C7: EEFGX0D561R

C6: GRM32EC70G107ME15L

C5: C1608X7S0J106M080AC

C1: EEE-FK2A470AQ

C2, C3, C4: GRM31CC72A475KE11L

D1, D2, D3: BAT54WS

LTP8800-1A

LTP8800-1A

LTP8800-1A

C6

100µF

×36

C5

10µF

×24

C7

560µF

×39

C3

4.7µF

C4

4.7µF