Datasheet > BD99954GW

BD99954GW

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
BD99954GW 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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BD99954GW 数据手册

Datasheet

BD99954MWV, BD99954GW

Notation

Category

Notation

Description

Unit

Volt (Unit of voltage)

Ampere (Unit of current)

Ohm (Unit of resistance)

Farad (Unit of capacitance)

degree Celsius (Unit of Temperature)

Hertz (Unit of frequency)

second (Unit of time)

minute (Unit of time)

Ω, Ohm

deg., degree

s (lower case)

Min

b, bit

bit (Unit of digital data)

B, byte

1 byte = 8 bits

Unit prefix

M, mega-, mebi-

M, mega-, million-

K, kilo-, kibi-

k, kilo-

2²⁰= 1,048,576 (used with “bit” or “byte”)

10⁶= 1,000,000 (used with “Ω” or “Hz”)

2¹⁰= 1,024 (used with “bit” or “byte”)

10³= 1,000 (used with “Ω” or “Hz”)

10^-3

10^-6

10^-9

10^-12

m, milli-

μ, micro-

n, nano-

p, pico-

xxh, xxH

Numeric value

Hexadecimal number.

“x”: any alphanumeric of 0 to 9 or A to F.

Xxb

Binary number; “b” may be omitted.

“x”: a number, 0 or 1

“_” is used as a nibble (4-bit) delimiter.

(e.g. “0011_0101b” = “35h”)

Address

Data

#xxh

Address in a hexadecimal number.

“x”: any alphanumeric of 0 to 9 or A to F.

bit[n]

n-th single bit in the multi-bit data.

bit[n:m]

“H”, High

“L”, Low

“Z”, “Hi-Z”

Bit range from bit[n] to bit[m].

Signal level

High level (over V_IHor V_OH) of logic signal.

Low level (under V_ILor V_OL) of logic signal.

High impedance state of 3-state signal.

Reference

Name

Reference Document

Release Date

Publisher

I2C-bus

SMBus

“UM10204: I²C-bus specification and user manual Rev. 4”

System Management Bus (SMBus) Specification 3.0

Feb. 13, 2012

Dec. 20, 2014

NXP Semiconductors

SBS-IF

“A Guide to the Safe Use of Secondary Lithium Ion Batteries in

Notebook-type Personal Computers”

JEITA Profile

USB BC

Apr. 10, 2007

Dec. 7, 2010

Dec. 11, 1998

JEITA

“Battery Charging Specification Revision 1.2”

Smart Battery Charger Specification Revision 1.1

USB.org

SBS-IF

Smart Battery

Charger

USB 2.0

USB 3.1

USB PD

Universal Serial Bus Specification Revision 2.0

Universal Serial Bus Revision 3.1 Specification Rev. 1.0

USB Power Delivery Specification Rev. 2.0 V1.0

Jul. 26, 2013

Aug. 11, 2014

Apr. 27, 2000

USB.org

* 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

3/127

1 234 5 6 7...130

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