FAN54014UCX(2012) Ver la hoja de datos (PDF) - Fairchild Semiconductor

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componentes Descripción

fabricante

FAN54014UCX
(Rev.:2012)

USB-Compliant Single-Cell Li-Ion Switching Charger with USB-OTG Boost Regulator

Fairchild Semiconductor 

Block Diagram

Figure 2. IC and System Block Diagram

VBUS

CIN1

Q3

CHARGE

PUMP

PMID

Greater than VBAT

Less than VBAT

Q1A

ON

OFF

Q1B

OFF

ON

PMID

CIN2

Q1

Q2

Q1A

Q1B

CSIN

SW L1

1H

COUT

PGND

VBAT

SYSTEM

LOAD

RSENSE

68m

+ Battery

CBAT

Figure 3. Power Stage

© 2011 Fairchild Semiconductor Corporation

FAN5401X Family • Rev. 1.0.4

3

www.fairchildsemi.com

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