MAX8934DET 데이터 시트보기 (PDF) - Maxim Integrated

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MAX8934DET

Dual-Input Linear Chargers, Smart Power Selector with Advanced Battery Temperature Monitoring

Maxim Integrated 

Dual-Input Linear Chargers, Smart Power Selector

with Advanced Battery Temperature Monitoring

OT

LDO

DC

DC POWER MANAGEMENT

SYS

DC

SYS

PWR OK

CURRENT-

DOK

LIMITED VOLTAGE

REGULATOR

SET INPUT

LIMIT

3.3V ALWAYS-ON

LOW-IQ LDO

Li+ BATTERY CHARGER

AND SYS LOAD SWITCH

CHARGER

CURRENT AND

VOLTAGE

CONTROL

ISET

BATT

BATT

VL

USB

UOK

PEN1

PEN2

USUS

PSET

VL LDO FOR

IC POWER

USB POWER MANAGEMENT

PWR OK

CURRENT-

LIMITED VOLTAGE

REGULATOR

SET INPUT

LIMIT

THERMAL

REGULATION

INPUT AND

CHARGER

CURRENT-LIMIT

LOGIC CONTROL

MAX8934A–

MAX8934E

GND

EP

THERMISTOR

MONITOR

(SEE FIGURE 5)

T

THM

THMSW

CHARGE

TERMINATION

AND MONITOR

CHARGE

TIMER

THMEN

CHG

CHG

DONE

FLT

CT

CEN

Figure 1. Block Diagram

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