LTC7813 datasheet(20/59 Pages) AD

Part #	LTC7813

Description	100V VIN and VOUT Synchronous 4-Switch Multiphase Buck-Boost DC/DC Controller

PDF	59 Pages

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Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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20 / 59 page

Data Sheet

LT8210-1

analog.com

Rev. A

20 of 59

Figure 17. Static Reverse Input Protection (Figure 79)

Figure 18. Dynamic Reverse Input Protection (Figure 79)

Figure 19. Transition to Current Regulation (Figure 79)

Figure 20. Inductor Current at Light Load (Figure 79)

Figure 21. Load Step (Boost Region – Figure 79), 18.75A to 60A,

VIN = 7V, VOUT = 12V, CCM

Figure 22. Load Step (Buck-Boost Region – Figure 79),

18.75A to 60A, VIN = 12V, VOUT = 12V, CCM

VIN FROM 0V TO –14V

2ms/DIV

IIN

1A/DIV

VIN

10V/DIV

VINP

1V/DIV

10V/DIV

VIN FROM 12V TO –6V

4ms/DIV

VINP

10V/DIV

DG (One Rail)

20V/DIV

VOUT

10V/DIV

VIN

20V/DIV

CCM MODE

4ms/DIV

IMON

500mV/DIV

VOUT

5V/DIV

IOUT

10A/DIV

VIN = 12V, IOUT = 7.5A

10µs/DIV

IL (CCM)

1A/DIV

IL (DCM)

1A/DIV

IL (PASS-THRU)

1A/DIV

500µs/DIV

IOUT

25A/DIV

IMON

100mV/DIV

VOUT (AC)

1V/DIV

20A/DIV

500µs/DIV

IOUT

25A/DIV

IMON

100mV/DIV

VOUT (AC)

500mV/DIV

15A/DIV

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