SC1480ITSTRT View Datasheet(PDF) - Semtech Corporation

Part Name

Description

MFG CO.

SC1480ITSTRT

DDR Memory Power Supply Controller

Semtech Corporation 

SC1480

POWER MANAGEMENT

Evaluation Board Schematic

TP1

+5V

TP2

GND

TP3

C1

10uF/6.3V

J1

5VRUN

5VRUN

C2

R4

TP4

10uF/6.3V

10

GND

J2

1

2

VIN

TP7

+5V

REFO

C9

TP8

1uF

R6

1M

RGND

TP9

PGD

R8

NO_POP

R5

1M

1.25V TP5

TP6

C7

1uF

C13

C14

1uF

1000pF

REFI

RGND

U2

1

2

3

4

5

6

7

REFIN

BST

TON

DH

REFOUT LX

VCCA

ILIM

FBK

VDDP

PGOOD

DL

GND

PGND

14

13

12

11

10

9

8

SC1480

R9

0

+5V

R1

750

C3

1uF

D1

ZHCS400

C8

0.1uF

Q1

Si4884

4

R7

10K

Q2

Si4884

4

C15

1uF

C16

NO_POP

1.25V

R2

100

R3

12.4K

U1

SC431L

C4

10uF / 25V

C5

10uF / 25V

C6

0.1uF

SP1

PHASE_TP

L1

4uH

D2

MBRS140T3

+ C10

150uF

+ C11

150uF

R10

NO_POP

C12

10uF/6.3V

R11

0

J3

1

2

VOUT

SP2

VOUT_TP

 2006 Semtech Corp.

16

www.semtech.com

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