Datasheet > RT9541DCER

RT9541DCER

更新时间： 2022-11-24 22:03:13

品牌	Logo	应用领域
其他 - ETC		电池
页数	文件大小	规格书
8页	196K
描述
LI LON BATTERY PROTECTOR

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数据手册

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RT9541DCER 数据手册

RT9541

Preliminary

Absolute Maximum Ratings

z Allowable Battery Voltage

z Input Voltage (V)

-0.3V ~ 7V

VDD-14V to VDD +0.3V

VSS-0.3V to VDD +0.3V

VDD-14V to VDD +0.3V

VSS-0.3V to VDD +0.3V

z Input Voltage (CT)

z Output Voltage (COUT)

z Output Voltage (DOUT)

z Power Dissipation, P @ T = 25°C

SOT-26

z Package Thermal Resistance

SOT-26, θ

0.25W

250°C/W

z Operating Temperature Range

z Storage Temperature Range

-20°C ~ +85°C

-65°C ~ +150°C

Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max Units

Operating Input Voltage

Charger Voltage

Voltage defined as VDD-VSS

Voltage defined as VDD-V-

CHG

Minimum Operating Voltage for 0V

Charging

Voltage defined as VDD-V-

VDD-VSS = 0V

Accuracy of Over-charge

Threshold Voltage

Detect rising edge of supply

voltage

-25

0.1

0.2

∆V

OCHG

Over-charge Threshold Hysteresis

0.15

C3 = 0.01µF, VDD = 3.6V ~

4.3V

Output Delay Time of Over-charge

OCHG

Accuracy of Over-discharge

Threshold Voltage

Detect falling edge of supply

voltage

-2.5

2.5

∆V

ODISCHG

Output Delay Time of Over-

discharge

VDD = 3.6V ~ 2.4V

Excess Current Threshold Voltage

During Discharge

Detect rising edge of “V-“ pin

voltage

0.15

0.17

0.19

Output Delay of Discharge Excess

Current

VDD = 3.0V

Excess Current Threshold Voltage

During Charge

Detect falling edge of “V-“ pin

voltage

-0.19

-0.17

-0.15

Output Delay of Charge Excess

Current

Short Detection Voltage During

Discharge

VDD = 3.0V

VDD-1.1 VDD-0.8 VDD-0.5

Output Delay of Discharge Short

Circuit

VDD = 3.0V

µS

kΩ

SHORT

Reset Resistance for Excess

Current Protection

VDD = 3.6V, V- = 1.0V

SHORT

Supply Current

Standby Current

VDD = 3.9V, V- = 0V

VDD = 2.0V

2.0

0.1

5.0

0.5

µA

STANDBY

www.richtek-ic.com.tw

DS9541-05 August 2001

123 4 5 6 7 8

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