BATTERY PROTECTION IC FOR 2-SERIAL-CELL PACK

S-8242B Series

Seiko Instruments Inc.

8

5. Operating Current Consumption, VC Pin Current, Power-down Current Consumption

(Test Condition 5, Test Circuit 3)

= V2 = 3.5 V and S1:OFF, S2:ON

(normal status).

of V1

= V2 = 1.5 V and S1:ON, S2:OFF (overdischarge status).

6. Resistance between VM and VDD, Resistance between VM and VSS

(Test Condition 6, Test Circuit 3)

V1

= V2 = 1.5 V and S1:OFF, S2:ON.

V1

= V2 = 3.5 V and S1:ON, S2:OFF.

7. CO Pin H Resistance, CO Pin L Resistance

(Test Condition 7, Test Circuit 4)

= V2 = 3.5 V, V4 = 6.5 V.

= V2 = 4.5 V, V4 = 0.5 V.

8. DO Pin H Resistance, DO Pin L Resistance

(Test Condition 8, Test Circuit 4)

= V2 = 3.5 V, V5 = 6.5 V.

= V2 = 1.8 V, V5 = 0.5 V.

9. Overcharge Detection Delay Time, Overdischarge Detection Delay Time

(Test Condition 9, Test Circuit 2)

V1 momentarily increases within 10

+ 0.2 V under the set conditions of V1 = V2 = 3.5 V, V3 = 0 V.

V1 momentarily decreases within 10

− 0.2 V under the set condition of V1 = V2 = 3.5 V, V3 = 0 V.

10. Overcurrent Detection Delay Time 1, Overcurrent Detection Delay Time 2

(Test Condition 10, Test Circuit 2)

increases within 10

increases within 10

µs from 0 V to 2.0 V under the set conditions of V1 = V2 = 3.5 V, V3 = 0 V.

11. 0 V Charge Starting Charger Voltage (Products in Which 0 V Charge Is Available)

(Test Condition 11, Test Circuit 2)

+ 0.1 V or higher) when the voltage V3 is gradually decreased from the starting condition of V1

= V2 = V3 = 0 V.