UB2012AG-S08-T(2012) Просмотр технического описания (PDF) - Unisonic Technologies

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Компоненты Описание

производитель

UB2012AG-S08-T
(Rev.:2012)

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

Unisonic Technologies 

UB2012

Preliminary

LINEAR INTEGRATED CIRCUIT

„ ELECTRICAL CHARACTERISTICS

TEMPERATURE COMPARATOR

Lower

Temperature Threshold

Upper

PRECHARGE COMPARATOR

V(TS1)

V(TS2)

TS Pin Voltage

UB2012A

Precharge Threshold

V(MIN)

UB2012B

UB2012C

UB2012D

PRECHARGE CURRENT REGULATION

Precharge Current Regulation

Voltage at pin SNS, 0°C≤TA≤50°C

V(PRECHG) Voltage at pin SNS,

0°C≤TA≤50°C, VCC = 5 V

VRCH COMPARATOR (BATTERY RECHARGE THRESHOLD)

UB2012A

Recharge Threshold

V(RCH)

UB2012B

UB2012C

UB2012D

CHARGE-RATE COMPENSATION (Automatic Charge-Rate Compensation)

Automatic Charge-Rate

Compensation Gain

G(COMP) V(BAT)+0.3V≤VCC≤VCC(MAX),

STAT PIN

Output (Low) Voltage

VOL(STAT) IOL=10mA

Output (High) Voltage

VOH(STAT) IOH=5mA

CC PIN

Output Low Voltage

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

Sink Current

IO(CC) Not to exceed power rating (PD)

Note:

V(BAT) +0.3 V≤VCC≤VCC(MAX)

29.1 30 30.9 %VCC

58.2 60 61.8 %VCC

2.94 3.0 3.06 V

3.04 3.1 3.16 V

5.88 6.0 6.12 V

6.08 6.2 6.32 V

13

mV

3

13

22 mV

VO(REG) VO(REG- VO(REG)

V

-70mV -100mV -130mV

VO(REG) VO(REG) VO(REG)

V

-140mV -200mV -260mV

1.7 2.2 2.7 V/V

VCC-0.5

5

0.7 V

V

1.6 V

40 mA

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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