UB2012XG-S08-R datasheet(5/17 Pages) UTC

部件名	UB2012XG-S08-R

功能描述	ADVANCED LINEAR CHARGE MANAGEMENT IC FOR SINGLE AND TWO-CELL LITHIUM-ION AND LITHIUM-POLYMER

PDF	17 Pages

Scroll/Zoom	100%

制造商	UTC [Unisonic Technologies]

网页	http://www.utc-ic.com

标志

5 / 17 page

UB2012

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 17

www.unisonic.com.tw

QW-R121-018 .C

ELECTRICAL CHARACTERISTICS

TEMPERATURE COMPARATOR

Temperature Threshold

Lower

V(TS1)

TS Pin Voltage

29.1

30.9

%VCC

Upper

V(TS2)

58.2

61.8

%VCC

PRECHARGE COMPARATOR

Precharge Threshold

V(MIN)

UB2012A

2.94

3.0

3.06

UB2012B

3.04

3.1

3.16

UB2012C

5.88

6.0

6.12

UB2012D

6.08

6.2

6.32

PRECHARGE CURRENT REGULATION

Precharge Current Regulation

V(PRECHG)

Voltage at pin SNS, 0°C≤TA≤50°C

Voltage at pin SNS,

0°C≤TA≤50°C, VCC = 5 V

VRCH COMPARATOR (BATTERY RECHARGE THRESHOLD)

Recharge Threshold

V(RCH)

UB2012A

VO(REG)

-70mV

VO(REG-

-100mV

VO(REG)

-130mV

UB2012B

UB2012C

VO(REG)

-140mV

VO(REG)

-200mV

VO(REG)

-260mV

UB2012D

CHARGE-RATE COMPENSATION (Automatic Charge-Rate Compensation)

Automatic Charge-Rate

Compensation Gain

G(COMP) V(BAT)+0.3V≤VCC≤VCC(MAX),

1.7

2.2

2.7

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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