LTM4604AIY View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTM4604AIY

Low Voltage, 4A DC/DC µModule Regulator with Tracking

Linear Technology 

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LTM4604A

Typical Performance Characteristics

Start-Up

Start-Up

VOUT

1V/DIV

IIN

1A/DIV

VOUT

1V/DIV

IIN

1A/DIV

VIN = 5V

VOUT = 2.5V

COUT = 4 × 22µF

NO LOAD

200µs/DIV

(0.01µF SOFT-START CAPACITOR)

4604A G10

VFB vs Temperature

806

804

802

800

798

796

794

–50 –25

0 25 50 75

TEMPERATURE (°C)

100 125

4604A G15

Short-Circuit Protection

1.5V Short, No Load

VIN = 5V

VOUT = 2.5V

COUT = 4 × 22µF

4A LOAD

200µs/DIV

(0.01µF SOFT-START CAPACITOR)

4604A G11

Current Limit Foldback

1.6

1.4

1.2

1.0

0.8

0.6

0.4 VOUT = 1.5V

VIN = 5V

0.2

VIN = 3.3V

VIN = 2.5V

0

3

4

5

6

7

8

OUTPUT CURRENT (A)

4604A G12

Short-Circuit Protection

1.5V Short, 4A Load

VOUT

0.5V/DIV

IIN

1A/DIV

VOUT

0.5V/DIV

IIN

1A/DIV

VIN = 5V

20µs/DIV

4604A G13

VIN = 5V

100µs/DIV

4604A G14

4604afc

6

For more information www.linear.com/LTM4604A

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