UB2012

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 17

www.unisonic.com.tw

QW-R121-018 .b

ELECTRICAL CHARACTERISTICS

TEMPERATURE COMPARATOR

Lower

29.1

30

30.9

Temperature Threshold

Upper

TS Pin Voltage

58.3

60

61.8

PRECHARGE COMPARATOR

UB2012A

2.94

3.0

3.06

V

UB2012B

3.04

3.1

3.16

V

UB2012C

5.98

6.1

6.22

V

Precharge Threshold

UB2012D

6.18

6.3

6.42

V

PRECHARGE CURRENT REGULATION

Voltage at pin SNS, 0°C≤Ta≤50°C

13

mV

Precharge Current Regulation

3

13

22

mV

UB2012A

UB2012B

-80mV

-100mV

-120mV

V

UB2012C

Recharge Threshold

UB2012D

-160mV

-200mV

-240mV

V

CHARGE-RATE COMPENSATION (Automatic Charge-Rate Compensation)

Automatic Charge-Rate

Compensation Gain

1.7

2.2

2.7

V/V

STAT PIN

Output (Low) Voltage

0.7

V

Output (High) Voltage

V

CC PIN

Output Low Voltage

1.5

V

Sink Current

5

40

mA

Notes: