Datasheet > BD99954MWV

BD99954MWV

更新时间： 2023-09-03 20:29:55

品牌	Logo	应用领域
罗姆 - ROHM		电池 PC
页数	文件大小	规格书
130页	3157K
描述
BD99954MWV is a Battery Management LSI for 1-4 cell Lithium-Ion secondary battery, and available in a 40pin 0.40 mm pitch 5.0 mm x 5.0 mm QFN package and small 41-ball 0.4mm pitch 2.6mm x 3.0mm Wafer-Level CSP package which is designed to meet high degree demands for space-constraint equipment such as Low profile Notebook PC, Tablets and other applications. It provides a Dual-source Battery Charger, two port BC1.2 detection and a Battery Monitor with several alarm(INT#, PROCHOT#) outputs.Read more about Battery Charge ICs...

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BD99954MWV 数据手册

Datasheet

BD99954MWV, BD99954GW

1. Introduction

BD99954 is a Battery Manager IC for 1-4Cell Lithium-Ion / Lithium-Ion polymer secondary battery pack used in portable

equipment such as Tablets, Ultra books or others.

BD99954 includes a Battery Charger, two port BC1.2 detection, a Battery Monitor for voltage, current, temperature and

alarm(INT#, PROCHOT#) Controller.

Figure 1-1 shows the Typical Application Circuit.

VBUS

C14

ACGATE2

ACGATE1

ACP

ACN

USB

BOOT1

HG1

VCC

USB

VBUS

R17

REGN

LX1

LG1

System

D+

D-

VBUS_DPI

VBUS_DMI

R18

VBUS_ID

D+

D-

VCC_DPI

VCC_DMI

VCC_ID

BOOT2

LX2

V3P3V

R14

R13

R12

R11

R10

R15

R16

LG2

BD99954

VBUS_DPO

VBUS_DMO

VCC_DPO

VCC_DMO

PROCHOT#

PMON

HG2

SRP

PHY

IMVP

C11 C12

SRN

IOUT

ACOK

C13

BGATE

SCL

SDA

BATT

VREF

INT#

C15

VREF

C10

Battery

TSENSE

IADP/RESET

C18

GND

C17

Figure 1-1 Block Diagram

* Product structure: Silicon monolithic integrated circuit. ** This product is not designed to protect against radioactive rays.

TSZ02201-0B4B0A700040-1-2

18. Jul. 2017, Rev.001

http://www.rohm.com/

TSZ22111-14-001

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