UB2012CG-S08-R datasheet(5/17 Pages) UTC

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UB2012

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 17

www.unisonic.com.tw

QW-R121-018 .G



ELECTRICAL CHARACTERISTICS (Cont.)

CHARGE TERMINATION DETECTION

Charge Termination Current

Detect Threshold

V(TERM) Voltage at pin SNS

-30

-14

-4

TEMPERATURE COMPARATOR

Lower

V(TS1)

%VCC

Temperature Threshold

Upper

V(TS2)

TS Pin Voltage

%VCC

PRECHARGE COMPARATOR

UB2012A

2.92

3.0

3.08

UB2012B

3.02

3.1

3.18

UB2012C

5.85

6.0

6.15

Precharge Threshold

V(MIN)

UB2012D

6.05

6.2

6.35

PRECHARGE CURRENT REGULATION

Precharge Current Regulation

V(PRECHG) Voltage at pin SNS

VRCH COMPARATOR (BATTERY RECHARGE THRESHOLD)

UB2012A

UB2012B

VO(REG)

-70mV

VO(REG-

-100mV

VO(REG)

-130mV

UB2012C

Recharge Threshold

V(RCH)

UB2012D

VO(REG)

-140mV

VO(REG)

-200mV

VO(REG)

-260mV

CHARGE-RATE COMPENSATION (Automatic Charge-Rate Compensation)

Automatic Charge-Rate

Compensation Gain

G(COMP) V(BAT)+0.3V≤VCC≤VCC(MAX),

1.6

2.2

2.8

V/V

STAT PIN

Output (Low) Voltage

VOL(STAT) IOL=10mA

0.7

Output (High) Voltage

VOH(STAT) IOH=5mA

VCC-0.5

CC PIN

Output Low Voltage

VOL(CC) IO(CC)=5mA (sink)

1.6

Sink Current

IO(CC)

Not to exceed power rating (PD)

Note:

V(BAT) +0.3 V≤VCC≤VCC(MAX)

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