MAX8730 Просмотр технического описания (PDF) - Maxim Integrated

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производитель

MAX8730

Low-Cost Battery Charger

Maxim Integrated 

Low-Cost Battery Charger

IINP

RELTH

ASNS

PDS PDL

BATT

CSSP

CSSN

INPON

CCS

A = 20V/V

CURRENT-SENSE

AMPLIFIER

GM =

2.8µA/mV

REF

CSSP

SYSTEM OVER-

CURRENT

PDS

PDL

LOGIC

SRC

SRC - 10V SRC

REL_EN

GND

HIGH-

SIDE

SRC

DRIVER

VCTL + 40mV

DHI

CLS

CCV

BATT

MODE

VCTL

GMS

CELL-

SELECT

LOGIC

GMV

SELECTOR

(DEFAULT = 4.2V)

REF

OVP

222mA

IMIN

-5V

REGULATOR

DHIV

DC-DC

LVC

LOWEST

CONVERTER

SRC

VOLTAGE

CLAMP

CCMP

5.4V

CHARGER

LDO

REGULATOR

CCI

CSIP

A = 15V/V

CSIN

CSI

GMI

CURRENT-SENSE

AMPLIFIER

ICTL

MAX8730

IMAX

6.56A

CHARGER

BIAS

LOGIC

REFERENCE

REF

4.2V

BATT

ADAPTER

SRC

DETECT

REL_EN

N

CHARGER

N

65mV

SHUTDOWN

REF/2

REFERENCE

3.3V

REFON

6µA

Figure 2. Functional Diagram

ACOK GND

ACIN

SWREF

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