Datasheet > ML5243

ML5243

更新时间： 2023-09-03 20:33:02

品牌	Logo	应用领域
罗姆 - ROHM		电池监控测试
页数	文件大小	规格书
28页	1666K
描述
支持3～5节电池、具有电池电压、电流、温度和断线检测功能的电池监控保护LSI电池电压检测过电流检测温度检测断线检测充放电许可信号输出短路电流检测省时测试模式

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数据手册

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ML5243 数据手册

FEDL5243_001-04

ML5243

■ Electrical Characteristics

⚫

DC Characteristics

V_DD=5 V to 25 V, GND=0 V, Ta=-40 to +85°C

Item

Symbol

V_IH

Condition

—

Min.

Typ.

—

Max.

V_REG

V_REG×0.2

Unit

Digital "H" input voltage (Note 1)

Digital "L" input voltage (Note 1)

Digital "H" input current (Note 2)

Digital "L" input current (Note 1)

Digital "H" input current (Note 3)

V_REG×0.8

V_IL

—

I_IH

V_IH= V_REG

V_IL= GND

V_IH= 3V

—

µA

I_IL

–2

150

—

I_IHT

300

600

normal operation

mode,

I_INVC1

–0.5

0.1

0.5

µA

Cell monitoring pin V5 to V1

Input current

I_INVC2

V_OL

power-down mode

I_OL= 100 µA

I_OH=-100 µA

–0.5

0.0

—

0.5

0.2

V_DD

µA

"L" output voltage (Note 4)

"H" output voltage (Note 4)

Pch open-drain

output leakage current (Note 4)

Nch open-drain

V_OH

V_DD-0.2

—

I_LKP

V_O=0 V to V_DD

Vo = 0 V to V_DD

—

µA

I_LKN

V_REG

V_NTC

—

µA

output leakage current (Note 4)

VREG pin output voltage

With no load

With 14.7 kΩ resistor

connection

3.0

2.2

3.3

2.4

3.7

2.6

VNTC pin output voltage

Charge overcurrent

detected,

VRSNS pin pull-up resistor

R_VRU

0.2

0.5

1.5



Power-down mode

Discharge overcurrent

detected,

VRSNS pin pull-down resistor

R_VRD



Short circuit detected

VRSNS pin input leakage

current

I_LKVR

I_INTS

I_INIS

Normal mode

-2

—

µA

TSNS pin input current

ISENSE pin input current

V_NSTS=0 V to V_REG

–1

—

µA

V_ISENSE= -0.1 V to 1 V

Note 1: Applied to CS0, CS1, and TEST pins.

Note 2: Applied to CS0, CS1 pins.

Note 3: Applied to TEST pin.

Note 4: Applied to DCHG, CHG, PF pins.

⚫

Supply Current Characteristics

V_DD= 5 to 25 V, GND=0 V, Ta=-40 to +85°C

Item

Symbol

I_DD

Condition

No output load

(Note1)

Min.

Typ.

Max.

Unit

Current consumption in

normal operation mode

Current consumption

in power-down mode

—

4.5

µA

I_DDS

No output load

0.1

1.0

µA

(Note1) 4.7k resistor is connected between VNTC and TSNS pins, and 10k resistor is connected between

TSNS and GND pins.

5/28

1 2 3 456 7 8...28

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