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

⚫

Code001: Detection Delay and Monitor Cycle Characteristics (Ta = 0 to 60 °C)

V_DD=18 V, GND=0 V, Ta=0 to 60°C

Item

Symbol

t_DET

Condition

Min.

300

Typ.

400

—

Max.

500

Unit

Cell voltage monitor cycle

Overvoltage detection delay

2^ndOvervoltage detection

delay

—

t_OV

5×t_DET

6×t_DET

t_SOV

t_UV

—

20×t_DET

5×t_DET

9×t_DET

—

21×t_DET

6×t_DET

Undervoltage detection delay

Open-wire detection/release

delay

t_OW

10×t_DET

Discharge overcurrent

detection delay

t_OCU

—

250

500

100

750

150

Charge overcurrent detection

delay

t_OCO

t_SHRT

t_PT

Short circuit detection delay

Temperature monitor cycle

Temperature measurement

time

—

0.2

0.5

1.0

300

400

500

t_TM

—

1.9

3.9

5.5

Temperature

detection/release delay

t_TDR

1×t_PT

—

2×t_PT

Discharge

overcurrent state,

short circuit state

Charge overcurrent

state

Load removal detection delay

t_ORL

100

150

Charger removal detection

delay

t_OCHG

t_DETT

t_OVT

100

—

150

Cell voltage monitor cycle

for test mode

TEST pin = “H”,

Ta=25°C

125

Overvoltage detection delay

for test mode

2^ndOvervoltage detection

delay for test mode

Undervoltage detection delay

for test mode

TEST pin = “H”,

Ta=25°C

1×t_DETT

125

T TEST pin = “H”,

Ta=25°C

t_SOVT

t_UVT

t_OWT

t_PTT

—

TEST pin = “H”,

Ta=25°C

—

Open-wire detection/release

delay for test mode

Temperature monitor cycle

for test mode

TEST pin = “H”,

Ta=25°C

—

TEST pin = “H”,

Ta=25°C

100

Temperature

detection/release delay

for test mode

TEST pin = “H”,

t_TDRT

—

1×t_PTT

Ta=25°C

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