FAN48630(2012) データシートの表示（PDF） - Fairchild Semiconductor

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FAN48630
(Rev.:2012)

2.5 MHz, 1500 mA, Synchronous TinyBoost™ Regulator with Bypass Mode

Fairchild Semiconductor 

Block Diagram

VIN

CIN

SW

GND

VSEL

EN

BYP

PG

Q3B Q3A

Q3

BYPASS

CONTROL

Q1B Q1A

Q2 Q1

Synchronous

Rectifier

Control

MODULATOR

LOGIC

AND CONTROL

VOUT

COUT

Figure 2. Block Diagram

Table 1. Recommended Components

Component

Description

L1

0.47 µH, 30%

CIN

COUT

4.7 µF, 10%, 6.3 V, X5R,

0603

2 x 10 µF, 20%, 10 V, X5R,

0603

Vendor

Toko: DFE201612C

DFR201612C

Cyntec: PIFE20161B

Murata: GRM188R60J475K

TDK: C1608X5R0J475K

TDK: C1608X5R1A106M

Parameter

L

DCR (Series R)

C

Typ.

0.47

40

4.7

C

20

Unit

µH

m

µF

µF

© 2011 Fairchild Semiconductor Corporation

FAN48630 • Rev. 1.0.1

2

www.fairchildsemi.com

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