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LTC4365

4365f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

©LINEAR TECHNOLOGY CORPORATION 2010

LT 0910 • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

VIN

SHDN

OV = 18V

UV = 3.5V

4365 TA02

VOUT

FAULT

GATE

SI4230 30V

DUAL N-CHANNEL

3.5V TO 18V

INPUT RANGE

VOUT PROTECTED

FROM –30V TO 30V

VIN

12V NOMINAL

VOUT

GND

LTC4365

510k

4.7μF

CERAMIC

2.2nF

1820k

243k

59k

VIN

SYNC

SHDN

VSW

GND

BOOST

LT1765-3.3

4.7μF

CERAMIC

OUTPUT

3.3V

2.5A

CMDSH-3

UPS120

1.5μH

0.18μF

LTC4365 Protects Step Down Regulator from –30V to 30V VIN Faults

PART NUMBER

DESCRIPTION

COMMENTS

LTC4356

Surge Stopper Overvoltage/Overcurrent

Protection Regulator

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

Output Clamp Voltage

LTC1696

Overvoltage Protection Controller

ThinSOT Package, 2.7V to 28V

LTC1735

High Efficiency Synchronous Step-Down

Switching Regulator

Output Fault Protection, 16-Pin SSOP

LTC1778

No RSENSE™ Wide Input Range Synchronous

Step-Down Controller

Up to 97% Efficiency, 4V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ (0.9)(VIN),

IOUT Up to 20A

LTC2909

Triple/Dual Inputs UV/OV Negative Monitor

Pin Selectable Input Polarity Allows Negative and OV Monitoring

LTC2912/LTC2913

Single/Dual UV/OV Voltage Monitor

Ads UV and OV Trip Values, ±1.5% Threshold Accuracy

LTC2914

Quad UV/OV Monitor

For Positive and Negative Supplies

LTC3727/LTC3727-1 2-Phase, Dual, Synchronous Controller

4V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 14V

LTC3827/LTC3827-1 Low IQ, Dual, Synchronous Controller

4V ≤ VIN ≤ 36V, 0.8V ≤ VOUT ≤ 10V, 80μA Quiescent Current

LTC3835/LTC3835-1 Low IQ, Synchronous Step-Down Controller

Single Channel LTC3827/LTC3827-1

LT3845

Low IQ, Synchronous Step-Down Controller

4V ≤ VIN ≤ 60V, 1.23V ≤ VOUT ≤ 36V, 120μA Quiescent Current

LT3850

Dual, 550kHz, 2-Phase Synchronous Step-Down

Controller

Dual 180° Phased Controllers, VIN 4V to 24V, 97% Duty Cycle, 4mm × 4mm

QFN-28, SSOP-28 Packages

LT4256

Positive 48V Hot Swap Controller with

Open-Circuit Detect

Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output, Up to

80V Supply

LTC4260

Positive High Voltage Hot Swap Controller with

ADC and I2C

Wide Operating Range 8.5V to 80V

LTC4352

Ideal MOSFET ORing Diode

External N-Channel MOSFETs Replace ORing Diodes, 0V to 18V

LTC4354

Negative Voltage Diode-OR Controller

Controls Two N-Channel MOSFETs, 1μs Turn-Off, 80V Operation

LTC4355

Positive Voltage Diode-OR Controller

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

LTC2913 数据表(PDF) 16 Page - Linear Technology

LTC2913 数据表(HTML) 16 Page - Linear Technology

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