Datasheet > BD8668GW

BD8668GW

更新时间： 2024-02-20 16:18:18

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
35页	2027K
描述
Integrated Input Detection

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中文翻译

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BD8668GW 数据手册

Datasheet

Battery Charger IC Series

Boost DC/DC Charger

With Input Current Limiter

BD8664GW BD8665GW BD8668GW

General Description

Key Specifications

Input Current Accuracy



±2%(BD8664GW)

BD8664GW, BD8665GW and BD8668GW are lithium-ion

battery charger IC’s, suitable for charging 2S batteries

from a 5V source, such as a USB port with DC/DC boost

topology.

±3%(BD8665GW/BD8668GW)



Charging Voltage Accuracy

Selectable Input Current

±0.5%

100mA/500mA/900mA/1500mA (max)



Charging frequency

Input Standby Current

1MHz (typ)

Features

71µA(typ)



CP/CV Charging

battery leakage current while charging is off 0µA(typ)

Charge-On/ Off control available with EN pin

Integrated Input Detection (VBUSOK)

Integrated Power Good

Package

UCSP75M2

W(Typ) x D(Typ) x H(Max)

Boost Switching Topology

2.20mm x 2.20mm x 0.85mm

Low Ron integrated MOSFET

Output Short Circuit Protection

0.4mm pitch Chip Scale Package (UCSP75M2)

Line Up

Charge

number

Orderable

Part Number

Package

Voltage

Applications

DVC, DSC, MID and other Lithium battery-powered

portable devices

8.30V

BD8664GW

BD8665GW

BD8668GW

USCP75M2

8.40V

Typical Application Circuit

VBUS+

OVP

VBUS

ICOMP

VCOMP

FSET

ISNS

D+

BC1.2

Detector

VBUSLIM

D-

SW1

BD8664GW

BD8665GW

BD8668GW

SDA

SCL

ISETIN1

ISETIN2

ISETIN3

SW2

HOST

ACLEN

VFB

SYSTEM

PGOOD

VBUSOK

ISETOUT1

Controled by HOST

FSET

BATTERY+

ISETOUT2

GND

PGND

Figure 1. Typical Application

〇Product structure : Silicon monolithic integrated circuit

〇This product has no designed protection against radioactive rays

TSZ02201-0A1A0AZ00130-1-2

15.Apr.2015 Rev.001

TSZ22111・14・001

1 32

12 3 4 5 6 7...35

中文翻译

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