RT9541TCER データシートの表示（PDF） - Richtek Technology

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RT9541TCER

Li-Ion Battery Protector

Richtek Technology 

Preliminary

RT9541

Table 1

Part Number

RT9541ACE (R)

RT9541BCE (R)

RT9541CCE (R)

RT9541DCE (R)

RT9541ECE (R)

RT9541FCE (R)

RT9541GCE (R)

RT9541HCE (R)

RT9541ICE (R)

RT9541JCE (R)

Over

Over Excess

Charge Discharge Current

4.25V

2.3V

170mV

4.25V

2.4V

170mV

4.25V

2.5V

170mV

4.25V

2.6V

170mV

4.25V

2.7V

170mV

4.25V

2.8V

170mV

4.30V

2.3V

170mV

4.30V

2.4V

170mV

4.30V

2.5V

170mV

4.30V

2.6V

170mV

Function Block Diagram

VDD

CT

Part Number

RT9541KCE (R)

RT9541LCE (R)

RT9541MCE (R)

RT9541NCE (R)

RT9541OCE (R)

RT9541PCE (R)

RT9541QCE (R)

RT9541RCE (R)

RT9541SCE (R)

RT9541TCE (R)

Over

Over Excess

Charge Discharge Current

4.30V

2.7V

170mV

4.30V

2.8V

170mV

4.35V

2.3V

170mV

4.35V

2.4V

170mV

4.35V

2.5V

170mV

4.35V

2.6V

170mV

4.35V

2.7V

170mV

4.35V

2.8V

170mV

4.35V

2.9V

170mV

4.25V

2.9V

170mV

VD1

_

VD4

VD2

_

VD3

Level Shift

Delay

Short

Circuit

Detector

VSS

Pin Description

Pin Number

Pin Name

RT9541-…CE RT9541-…CER

1

3

COUT

2

4

CT

3

6

VSS

4

1

DOUT

5

5

VDD

6

2

V-

DOUT COUT V-

Pin Function

Output of Over-charge Detection, CMOS Output

Pin for External Capacitor Setting Output Delay of VD1

Ground

Output of Over-discharge Detection, CMOS Output

Power Supply, through a Resistor (R1)

Pin for Charger Negative Input, through a Resistor (R2)

DS9541-05 August 2001

www.richtek-ic.com.tw

3

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