2024年6月14日发(作者:)

锂电池平衡控制用电压监视IC

Voltage Monitor IC for Li-ion Cell Balance

MM3513系列

MM3513series

1.概要/ Description

MM3513系列是采用高耐压CMOS工艺,用于对2次用锂电池/聚合物电池的过充电平衡控制用的电压监视IC. 内部由

电压检测器,基准电压源,振荡电路,计时器电路,逻辑电路等构成。

The MM3513 series are voltage monitor ICs for rechargeable Lithium-ion or Lithium-polymer batteries, using a high

voltage CMOS process. Each Lithium-ion or Lithium-polymer battery can be balanced. Each of these ICs is composed

of voltage detectors, reference voltage sources, an oscillator, a counter circuit and logical circuits.

2.特征/ Features

1)

高精度电压检测

High-accuracy detection voltage

检测电压

Detection voltage

(无特殊注明时、Topr=+25℃)

(Topr=+25℃,unless otherwise specified)

3.5V~4.5V, 步长5mV可选

3.5V to 4.5V, 5mV steps

精度±20mV, 精度±25mV (Topr=-5~+60℃)

Accuracy±20mV, Accuracy±25mV (Topr=-5~+60℃)

滞后电压

Hysteresis voltage

0V~0.4V, 步长50mV可选。但是、"检测电压-滞后电压<3.5V"不可能。

0V to 0.4V, 50mV steps. However,"Detection voltage-Hysteresis voltage<3.5V" is disabled.

2)

检测延时时间的选择范围

Range of Detection delay time

检测延时时间

Detection delay time

3)

低消费电流

Low current consumption

通常工作模式时

Normal mode

待机模式时

Stand-by mode

4)

绝对最大额定值

Absolute maximum ratings

・VDD端子

VDD pin

・OUT端子

OUT pin

・DS端子

DS pin

・保存温度

Storage temperature

动作周围温度

Operation temperature

5)封装

Package type

・SOT-25A

0.25s, 1.0s, 1.2s, 4.5s可选。

Selectable from 0.25s , 1.0s , 1.2s , 4.5s.

Typ. 1.5uA, Max. 3.0uA

Max. 0.5uA

VSS-0.3V ~ 12V

VDD-0.3V ~ VDD+0.3V

VSS-0.3V ~ VDD+0.3V

-55 ~ +125℃

-40 ~ +85℃

2.90 × 2.80 × 1.15[mm]

Sep. '1  Rev.1.5

MITSUMI ELECTRIC Co.,LTD.

1

锂电池平衡控制用电压监视IC

Voltage Monitor IC for Li-ion Cell Balance

3.电气特性/ ELECTRICAL CHARACTERISTICS

(无特殊注明时、Topr=+25℃ / Topr=+25℃ , unless otherwise specified)

最大

最小

标准单位

记号条件

项目

输入输出电压项目/ Input voltage and Output voltage

动作输入电压

5.5

VDD1VDD-VSS1.5-

V

Operating input voltage

待机模式切换电压

Vsta2.93.0

3.1V

Standby mode change voltage

OUT Nch ON电压

-0.4V

Vol

Iol=30uA, VDD=3.4V0.5

OUT pin Nch ON voltage

OUT Pch ON电压

V

4.3

VohIoh=-30uA, VDD=4.5V3.9-

OUT pin Pch ON voltage

消费电流项目 / Current consumption

消费电流

-1.5uA3.0VDD=3.4V

Idd

Current consumption

待机电流

IsVDD=2.0V-0.2

uA

0.5

Current consumption at stand-by

检测电压项目/ Detection voltage

Typ-0.020

Ta=+25℃

Typ+0.020

检测电压

Vdet1

V

Vdet

Detection voltageTyp-0.025

Ta=-5~+60℃Typ+0.025

检测延时时间项目 / Detection delay time

检测延时时间

tVdet1Typ*1.2

tVdet

VDD=3.4V→4.6V

s

Typ*0.8

Detection delay time

4.引脚说明/ PIN EXPLANATIONS

Top view

SOT-25A

54

端子编号

Pin No.

1

2

3

4

123

5OUT

名称

Symbol

NC

VDD

VSS

DS

功能

Function

空脚。

No connection.

VDD端子。

VDD terminal. Connected to IC substrait.

VSS端子。接地端子。

VSS terminal. Connected to ground.

延时时间缩短端子。

Delay shorten terminal.

检测输出端子。CMOS输出。

Output of detecting voltage. Output type is CMOS.

5.封装尺寸图/ PACKAGE DIMENSIONS

SOT25-A

Unit:mm

Sep. '1  Rev.1.5

MITSUMI ELECTRIC Co.,LTD.

2

锂电池平衡控制用电压监视IC

Voltage Monitor IC for Li-ion Cell Balance

6.时序图/ TIMING CHART

Sep. '1  Rev.1.5

MITSUMI ELECTRIC Co.,LTD.

3

锂电池平衡控制用电压监视IC

Voltage Monitor IC for Li-ion Cell Balance

7.应用电路举例/ TYPICAL APPLICATION CIRCUIT

5节应用电路例

5cell typical application

使用上的注意事项

Application hints

R1-R5,C1-C5可抑制电源波动。但是,R1-R5较大情况下、由于电压检测时IC内部的贯通电流,检测电压将变高。

所以R1-R5的值应在1kΩ以下。另,为了使电路工作更加稳定C1-C5值应在0.01uF以上。

Resistors R1 to R5 and capacitors C1 to C5 stabilize a supply voltage ripple. However, if the resistors R1 to R5 are

increased, the detection voltage raises due to through-current in the IC. Therefore, adjust the value to 1k ohm or

less. Moreover, the capacitors C1 to C5 should be 0.01uF or more to ensure stable operation.

R

DC1

-

5的值根据旁路的电流值来决定。

For resistors R

DC1

to R

DC5

, the value of bypass current is determined.

Sep. '1  Rev.1.5

MITSUMI ELECTRIC Co.,LTD.

4

锂电池平衡控制用电压监视IC

Voltage Monitor IC for Li-ion Cell Balance

8. 产品系列/ PRODUCT LINEUP

项目/Parameter

产品名

PRODUCT

パッケージ

Vdet

MM3513A01NRH

MM3513B01NRH

MM3513C01NRH

MM3513D01NRH

SOT25A

4.150V

SOT25A

3.750V

SOT25A

4.200V

SOT25A

3.600V

上面以外的产品有需要时,请与我司联系。

Sep. '1  Rev.1.5

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tVdet

0.25s

0.25s

0.25s

0.25s

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MITSUMI ELECTRIC Co.,LTD.

5

锂电池平衡控制用电压监视IC

Voltage Monitor IC for Li-ion Cell Balance

9.温度特性/ Temperature characteristics

1. 消费电流

Current consumption

3.0

2.5

I

d

d

[

μ

A

]

2.0

1.5

1.0

0.5

0.0

-40-151035

Temp [℃]

6085

2. 检测电压

Detection voltage

4.190

0.040

4.170

0.020

V

d

e

t

[

V

]

4.150

Vdet

4.130-0.020

-0.040

4.110

-40-15

25

3510

Temp [℃]

6085

3. 检测延时时间

Detection delay time

40%

350

300

20%

t

V

d

e

t

[

s

]

tVdet

250

-20%

200

-40%

150

-40-1510

25

35

Temp [℃]

6085

Sep. '1  Rev.1.5

MITSUMI ELECTRIC Co.,LTD.

6

锂电池平衡控制用电压监视IC

Voltage Monitor IC for Li-ion Cell Balance

10. 付带事项/ NOTES

本资料因涉及本公司的著作权及相关技术机密。固只限于本产品的使用。

Since this document contains the contents concerning our copyright and know-how, you are requested not to use

this document for those other than the application purposes of this product.

如果使用本产品涉及第三方工业产权的纠纷,除直接与我司生产和制造方法相关产品外,其余概不负任何责

任。

If a use of this product caused a dispute concerning the industrial property of a third party, we are not responsible

for any disputes other than those which aredirectly concerned with the manufacturing and manufacturing method of

our products.

本产品适用于:计算机·OA机器·通讯机器·测量机器·机床·产业用机器人·AV机器·家电,普通电子机器等领域。

This product is intended for applying to computers, OA units, communication units, instrumentation units, machine

tools, industrial robots, AV units, household electrical appliances, and other general electronic units.

如果有想到用在运输机器(汽车·列车等)的控制和安全性的产品·交通信号机器·防灾/防犯装置等的时候,请务

必事前与相关销售处联系。

If any intend to apply this product to the units related to the control and safety of transportation units (vehicles,

trains,etc.), traffic signaling units, disaster-preventive & burglar-proof units, or the like, you are requested to inform

our sales section in charge of such a use in advance.

禁止用在航空宇宙机器·海底转播机器·原子能控制机器·人命医疗机器等领域。

Don't apply this product to any aeronautical & space systems, submarine repeaters, nuclear power controllers,

medical units concerning the human life, or the like.

本规格书所记载的工作概要,是为了说明该集成电路的标准性的动作和使用方法,因此,如果在实际使用本产

品的时候,请考虑外部诸多条件后再进行相关电路设计。

The outline of parameters described herein has been chosen as an explanation of the standard parameters and

performance of the product. When you actually plan to use the product, please ensure that the outside conditions

are reflected in the actual circuit and assembling designs.

如因误操作或者不正当使用等造成的相关后果,我司不负任何责任。

No responsibility is assumed by us for any consequence resulting from any wrong or improper use or operation, etc.

of the product.

本规格书所记载的内容,未经本公司同意,不得擅自转载或复制。

No part of the contents contained herein may be reprinted or reproduced without our prior permission.

11. 提取上的注意事项 / ATTENTION

本产品,通过端子容易受到静电的损坏,使用时请注意。

Be careful about possibility of damage by static electricity.

本产

品,因为体积较小,易受到来自外部的热度和湿度的影响,使用时请注意。

Package is so small that it is easily influenced by external thermal-stress and humidity.

本产品没做相关防辐射干扰设计。故在使用时请避开易受到辐射干扰的环境。

This product is not designed to withstand radioactivity, avoid using in a radioactive environment.

Sep. '1  Rev.1.5

MITSUMI ELECTRIC Co.,LTD.

7