STW4102IQT datasheet(4/34 Pages) STMICROELECTRONICS

tên linh kiện	STW4102IQT

Giải thích chi tiết về linh kiện	Dual USB/wall adapter Li-ion battery charger with gas gauge

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Block diagram

STw4102

4/34

1

Block diagram

Figure 1.

Internal block diagram

Driver

Current Sense

Voltage

Current

Regulation

Main

USB

Detect

CC/CV

Main Power Device (max 1A)

USB Power Device (max 500mA)

Voltage Sense

Thermal regulation

EOCHG

adapter

Detect

Charge Voltage

Charge current

CC/CV

configuration

Trickle current

Trickle threshold

LDO driver 4.7V

Main supply

AD converter

12 bits + sign bit

24 bit accumulator

Control registers

Current defined by

external resistor

Power On

I2C interface

Reset

Vref

Internal

Supply

VOUT

SENSE

BATT

BATTSENSE

ISET

CVIS

STDBY

C32KHZ

ICG+

ICG-

GND

RESETN

SDA

SCL

VIO

LDOFB

LDODRV

CVREF

PWRDETECTN

MAIN

USBPWR

DRIVER

AD converter

7-12 bits

Control

Registers

Battery voltage

Charge Control

Registers

LDO

Battery Monitoring

TEST

Số phần tương tự - STW4102IQT

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	STW4102IQT	117Kb / 3P	Dual source USB Li-Ion charger with gas gauge

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Mô tả tương tự - STW4102IQT

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
STMicroelectronics	STEVAL-ISB006V1	147Kb / 4P	Dual USB/wall adapter Li-Ion battery charger with gas gauge demonstration board based on the STw4102
STMicroelectronics	STW4102	117Kb / 3P	Dual source USB Li-Ion charger with gas gauge
Linear Technology	LTC4097	230Kb / 20P	USB/Wall Adapter Standalone Li-Ion/Polymer Battery Charger
Linear Technology	LTC4097	224Kb / 20P	USB/Wall Adapter Standalone Li-Ion/Polymer Battery Charger
Silicon Standard Corp.	SS4002AG	967Kb / 23P	Smart Li-Ion Battery Gas Gauge
Microsemi Corporation	LX2201	172Kb / 11P	USB Li-Ion Battery Charger
Texas Instruments	BQ28550-R1	1Mb / 42P	[Old version datasheet] Single Cell Li-Ion Battery Gas Gauge
Texas Instruments	BQ28Z560-R1	1Mb / 61P	[Old version datasheet] Single Cell Li-Ion Battery Gas Gauge
Linear Technology	LTC3550-1	352Kb / 24P	Dual Input USB/AC Adapter Li-Ion Battery Charger with 600mA Buck Converter
Linear Technology	LTC3550	320Kb / 24P	Dual Input USB/AC Adapter Li-Ion Battery Charger with 600mA Buck Converter

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