S8252 datasheet(6/35 Pages) SII

6 / 35 page

BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK

S-8252 Series

Rev.3.1_01

Seiko Instruments Inc.



Pin Configurations

1. SOT-23-6

Top view

Figure 2

Table 6

Pin No.

Symbol

Description

Connection pin of discharge control FET gate

(CMOS output)

Connection pin of charge control FET gate

(CMOS output)

Voltage detection pin between VM pin and VSS pin

(Overcurrent / charger detection pin)

Connection pin for negative voltage of battery 1 and

connection pin for positive voltage of battery 2

VDD

Connection pin for positive power supply input and

connection pin for positive voltage of battery 1

VSS

Connection pin for negative power supply input and

connection pin for negative voltage of battery 2

2. SNT-6A

Top view

Figure 3

Table 7

Pin No.

Symbol

Description

Voltage detection pin between VM pin and VSS pin

(Overcurrent / charger detection pin)

Connection pin of charge control FET gate

(CMOS output)

Connection pin of discharge control FET gate

(CMOS output)

VSS

Connection pin for negative power supply input and

connection pin for negative voltage of battery 2

VDD

Connection pin for positive power supply input and

connection pin for positive voltage of battery 1

Connection pin for negative voltage of battery 1 and

connection pin for positive voltage of battery 2

S8252 Datasheet(PDF) 6 Page - Seiko Instruments Inc

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