R5421N112F データシートの表示（PDF） - RICOH Co.,Ltd.

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R5421N112F

Li-Ion BATTERY PROTECTOR

RICOH Co.,Ltd. 

s SELECTION GUIDE

In the R5421Nxxxx Series three of the input threshold for over-charge, over-discharge and excess current detectors can be

designated.

Part Number is designated as follows:

R5421N XXXX-XX ←Part Number

↑↑↑

abc

Code

a

b

c

Description

Serial Number for the R5421N Series designating input threshold for over-charge, over-discharge

and excess current detectors as well as hysteresis range for over-charge detector.

Designation of version symbols

Taping Type: TR (refer to Taping Specification)

s PIN CONFIGURATION

6

5

4

(mark side)

s PIN DESCRIPTION

Pin No.

1

2

3

4

5

6

1

2

3

Symbol

DOUT

V-

COUT

Ct

VDD

VSS

Pin description

Output of over-discharge

detection, CMOS output

Pin for charger negative input

Output of over-charge

detection, CMOS output

Pin for external capacitor

setting output delay of VD1

Power supply

Ground

Rev.1.11

-3-

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