RV5VG101C 데이터 시트보기 (PDF) - RICOH Co.,Ltd.

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RV5VG101C

RECHARGEABLE LITHIUM-ION CELL PROTECTORS

RICOH Co.,Ltd. 

RV5VG1×××

BLOCK DIAGRAM

88 VDD

7 CT1

55 CT2

–

+

VD1

Level

Shift

–

+

VD2

Delay

Short

Protect

Charger

Detector

44

VSS

11

22

DOUT

COUT

33

V-

SELECTION GUIDE

In the RV5VG1×××series, the overcharge/excessive discharge detector threshold, respective hysteresis ranges,

short-circuit detector threshold and taping type can be selected at the user's request.

The selection can be made by designating the part number as shown belows.

RV5VG1×××– ×× ←Part Number

↑↑ ↑

ab c

Code

Contents

Development serial number for overcharging/excessive discharge detector threshold, hysteresis

a

ranges, and short-circuit detector threshold.

Designation of release conditions of voltage detector.

C : VD1 (After over-charge detection)...................when battery voltage falls below VDET1–VHYS1 or a

load resistance is applied.

b

VD2 (After excessive-discharge detection)......when a charger is connected.

D : VD1 (After over-charge detection)...................when battery voltage falls below VDET1–VHYS1.

VD2 (After excessive-discharge detection) .....when battery voltage rises above VDET2+VHYS2 or a

charger is connected.

Designation of Taping Type:

c

EX. 8pin SSOP: E1, E2

(refer Taping Specifications)

“E2” is prescribed as a standard.

2

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