LTC4210-3CS6 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC4210-3CS6

Hot Swap Controller in 6-Lead SOT-23 Package

Linear Technology 

LTC4210-3/LTC4210-4

TAYPPPILCIACLATAIPOPLSICIATFIOOR ATIO

RSENSE Q1

VCC

D1*

RG

200Ω

GATE

(10a)

VOUT

RSENSE Q1

VCC

D1* D2*

*USER SELECTED VOLTAGE CLAMP

(A LOW BIAS CURRENT ZENER DIODE

IS RECOMMENDED)

1N4688 (5V)

RG

200Ω

GATE

(10b)

VOUT

Figure 10. Gate Protection Zener Clamp

BACKPLANE PCB EDGE

CONNECTOR CONNECTOR

(FEMALE) (MALE)

RSENSE

Q1

VIN

5V

LONG

Z1

RX

10Ω

Z2

RB

10k

CX

0.01Ω

Si4410DY

+

VOUT

5V

4A

CLOAD

470µF

0.1µF

D1

6

5

RG

1N4148

VCC

SENSE

4

100Ω

RON1

SHORT 20k

RTIMER

GATE

18Ω 3

ON LTC4210-3

R4

100Ω

RON2

10k

1

TIMER

CC

10nF

GND

CTIMER

2

LONG

0.22µF

GND

GND

Z1: SMAJ10A Z2: BZX84C6V2

4210 F11

Figure 11. Supply Side Overvoltage Protection

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DESCRIPTION

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Triple Channel, Hot Swap Controller

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–48V Hot Swap Controller in SOT-23

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COMMENTS

Operates from 3V to 12V and Supports –12V

Operates from 2.7V to 12V, Reset Output

Operates from –10V to –80V

Overvoltage Protection to 33V, Foldback Current Limiting

3.3V, 5V, Internal FETs for ±12V

Operates from 2.7V to 16.5V, Separate ON pins for Sequencing

2.5V to 16.5V, Multifunction Current Control

1.7V to 16.5V, Multifunction Current Control

Floating Supply, Three-Level Current Limiting

Floating Supply, Power Good, Three-Level Current Limiting

Floating Supply, Three-Level Current Limiting

16 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

421034fa

LT 1106 REV A• PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2006

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