LTC4249

22

Rev. 0

For more information www.analog.com

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ANALOG DEVICES, INC. 2021

09/21

www.analog.com

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LTC4368

LTC4367 + Bidirectional Circuit Breaker ±50mV or 50mV/–3mV Circuit Breaker Thresholds; MSOP-10, DFN-10 Packages

LTC4367

100V Overvoltage, Undervoltage and

Reverse Supply Protection Controller

Wide Operating Range: 2.5V to 60V, Protection Range: –40V to 100V, No TVS Required for

Most Applications

LTC4365

Overvoltage, Undervoltage and Reverse

Supply Protection Controller

Wide Operating Range: 2.5V to 34V, Protection Range: –40V to 60V, No TVS Required for

Most Applications

LTC4366

High Voltage Surge Stopper

9V to >500V Operation, 8-Pin TSOT and 3mm × 2mm DFN Packages

LTC4364

Surge Stopper with Ideal Diode

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

LT4363

High Voltage Surge Stopper with

Current Limit

Wide Operating Range: 4V to 80V, Reverse Protection to –60V, Adjustable Output Clamp

Voltage

LTC4361

Overvoltage/Overcurrent Protection

Controllers

5.8V Overvoltage Threshold, 85V Absolute Maximum

LTC4380

4V to 72V Operation, Pin Selectable Clamp Voltage

ECB For Industrial Application with UV, OV, OC and Reverse Current Protection

140k

10k

137k

TO LOAD

15V

100F

GND

IN1

OUT1

EN1

RDY1

LTC4249

IMON1

IMON2

RDY2

IN2

EN2

OUT2

10F

C1

10k

DC/DC

MCU

DIGITAL

ISOLATOR

10k

SOME CONNECTIONS

OMITTED FOR CLARITY

4249 TA02