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

Block Diagram

PGOOD

RUN/SS

CSSEXT

TRACK 4.99k

SUPPLY

TRACK

5.76k COMP

RSS

1M

CSS

1000pF

CONTROL,

DRIVE

INTERNAL

COMP

10µF

6.3V

×2

VIN

VIN

10µF 2.375V TO 5.5V

6.3V

M1

0.47µH

M2

C2

R1

470pF 4.99k

VOUT

10µF

6.3V

22µF

6.3V

×3

VOUT

1.5V

4A

GND

FB

SW

RFB

5.76k

4604A BD

Figure 1. Simplified LTM4604A Block Diagram

Decoupling Requirements TA = 25°C. Use Figure 1 Configuration.

SYMBOL

CIN

COUT

PARAMETER

External Input Capacitor Requirement

(VIN = 2.375V to 5.5V, VOUT = 1.5V)

External Output Capacitor Requirement

(VIN = 2.375V to 5.5V, VOUT = 1.5V)

CONDITIONS

IOUT = 4A

IOUT = 4A

MIN TYP MAX UNITS

10

µF

66

µF

4604afc

8

For more information www.linear.com/LTM4604A

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