Data Sheet

LT4322

analog.com

Rev. 0

21 of 29

Figure 31. DC Diode-OR Application Circuit for Battery Applications where ICC Generated Reverse Current is Problematic.

Dual Output Flyback Converter Provides Power for Each Input Without Generating Reverse Current into VIN1 and

VIN2.

Figure 32. Single-Diode, Half-Wave Rectifier Application Circuit, 48VP-P, 60Hz, 1A

VIN1

VOUT

VIN2

SW

RFB

VIN2

VIN1

VIN1

VIN2

M1

BUK7M15-60EX

CVDDA1

4.7µF

M2

BUK7M15-60EX

CVDDA2

4.7µF

R1

1 kΩ

D1

MBRS360

D4

1N4148

D3

MMSZ5252BT1G

CG1

10nF

CG2

10nF

COUT

300µF

D2

MBRS360

GATE CATHODE

VSSA

VDDA

VDDC

ANODE

LT4322

GATE CATHODE

VSSA

VDDA

VDDC

ANODE

LT4322

SW

VIN

EN/UVLO RFB

LT3001

GND

4V TO 32V

4V TO 32V

NEGATIVE VOLTAGE PROTECTION

VIN(NEG) = VOUT – 0

750313972

WURTH ELECTRONICS MIDCOM

3A

LOAD

+

VIN

VOUT

CVDDA

22µF

CG

10nF

COUT

3000µF

GATE CATHODE

VSSA

VDDA

VDDC

ANODE

LT4322

48V p-p

AC

60Hz

BUK7M15-60EX

1A

LOAD

+