LTC4372/LTC4373

20

Rev. 0

For more information www.analog.com



ANALOG DEVICES, INC. 2020

www.analog.com

10/20

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LTC4352

Ideal Diode Controller

Controls N-Channel MOSFET, 0V to 18V Operation

LTC4353

Dual Ideal Diode Controller

Controls Two N-Channel MOSFETs, 0V to 18V Operation

LTC4355

High Voltage Diode-OR Controller and Monitor

Controls Two N-Channel MOSFETs, 0.4μs Turn-Off, 80V Operation

LTC4357

High Voltage Ideal Diode Controller

Controls N-Channel MOSFET, 0.5μs Turn-Off, 80V Operation

LTC4358

5A Ideal Diode

Internal N-Channel MOSFET, 9V to 26.5V Operation

LTC4359

Ideal Diode Controller with Reverse Input Protection

Controls N-Channel MOSFET, 4V to 80V Operation, –40V Reverse Input

LTC4364

Surge Stopper with Ideal Diode

4V to 80V Operation, –40V Reverse Input, –20V Reverse Output

LTC4371

Dual Negative Voltage Ideal Diode-OR Controller and Monitor Controls Two MOSFETs, 220ns Turn-Off, Withstands > ±300V Transients

LTC4376

7A Ideal Diode with Reverse Input Protection

Internal N-Channel MOSFET, 4V to 40V Operation, –40V Reverse Input

Figure 16. 28V Supply with Voltage Monitoring and Backup Channel

M1

BSC026N08NS5

UNDERVOLTAGE CUTOFF = 24V

UNDERVOLTAGE RECOVERY = 28V

28V

10A

100µF

C1

100nF

R5A

3650k

R5B

200k

R4

200k

IN

UV

GND

UVOUT

SOURCE

U1

LTC4373

GATE OUT

IN

2UPU

GND

SHDN

SOURCE

U2

LTC4372

GATE

OUT

43723 F16

28V

M3

BSC026N08NS5

23V

1k

C2

100nF

D4

1N4148W

R1

10

M2

BSC026N08NS5

R9

100k

R6

2150k