RT9541ACE datasheet(3/8 Pages) ETC

3 / 8 page

Preliminary

RT9541

DS9541-05 August 2001

www.richtek-ic.com.tw

Table 1

Part Number

Over

Charge

Over

Discharge

Excess

Current

RT9541ACE (R)

4.25V

2.3V

170mV

RT9541BCE (R)

4.25V

2.4V

170mV

RT9541CCE (R)

4.25V

2.5V

170mV

RT9541DCE (R)

4.25V

2.6V

170mV

RT9541ECE (R)

4.25V

2.7V

170mV

RT9541FCE (R)

4.25V

2.8V

170mV

RT9541GCE (R)

4.30V

2.3V

170mV

RT9541HCE (R)

4.30V

2.4V

170mV

RT9541ICE (R)

4.30V

2.5V

170mV

RT9541JCE (R)

4.30V

2.6V

170mV

Part Number

Over

Charge

Over

Discharge

Excess

Current

RT9541KCE (R)

4.30V

2.7V

170mV

RT9541LCE (R)

4.30V

2.8V

170mV

RT9541MCE (R)

4.35V

2.3V

170mV

RT9541NCE (R)

4.35V

2.4V

170mV

RT9541OCE (R)

4.35V

2.5V

170mV

RT9541PCE (R)

4.35V

2.6V

170mV

RT9541QCE (R)

4.35V

2.7V

170mV

RT9541RCE (R)

4.35V

2.8V

170mV

RT9541SCE (R)

4.35V

2.9V

170mV

RT9541TCE (R)

4.25V

2.9V

170mV

Function Block Diagram

Pin Description

Pin Number

RT9541- CE RT9541- CER

Pin Name

Pin Function

COUT

Output of Over-charge Detection, CMOS Output

Pin for External Capacitor Setting Output Delay of VD1

VSS

Ground

DOUT

Output of Over-discharge Detection, CMOS Output

VDD

Power Supply, through a Resistor (R1)

V-

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

Short

Circuit

Detector

Level Shift

Delay

VDD

VD1

VD4

VD2

VD3

VSS

DOUT COUT

V-

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