LTC4085 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC4085

USB Power Manager with Ideal Diode Controller and Li-Ion Charger

Linear Technology 

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LTC4085

OPERATION

WALL

ADAPTER

4.25V

(RISING)

–

3.15V

(FALLING)

+

WALL

7

+

–

USB VBUS

IN

1

+–

75mV (RISING)

25mV (FALLING)

10

ACPR

ENABLE

CURRENT LIMIT

CONTROL

CHRG

CONTROL

OUT

2

LOAD

IDEAL

DIODE

BAT

14

+ 4085 F01

Li-Ion

Figure 1: Simplified Block Diagram—PowerPath

4085fd

12

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