UB2012BG-S08-T(2012) Просмотр технического описания (PDF) - Unisonic Technologies

Номер в каталоге

Компоненты Описание

производитель

UB2012BG-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

„ ABSOLUTE MAXIMUM RATING (unless otherwise specified.)

PARAMETER

Supply Voltage

(VCC with respect to GND)

UB2012A

UB2012B

UB2012C

UB2012D

SYMBOL

VCC

VCC

RATINGS

-0.3 ~ +8.0

-0.3 ~ +15

UNIT

V

V

Input Voltage, SNS, BAT,TS, COMP

(all with respect to GND)

VIN

-0.3 ~ VCC +0.3

V

Sink Current (Note 2)

STAT pin

ISINK

20

mA

Source Current (Note 2)

STAT pin

ISOURCE

10

mA

Output Current (Note 2)

CC pin

IOUT

40

mA

Power Dissipation (TA=25°C)

PD

300

mW

Operating Temperature

TOPR

-20 ~ +85

°C

Storage Temperature

TSTG

-40 ~ +125

°C

Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2. Not to exceed PD.

„ RECOMMENDED OPERATING CONDITIONS

PARAMETER

Supply Voltage

UB2012A

UB2012B

UB2012C

UB2012D

SYMBOL

MIN

VCC

4.5

VCC

8.6

TYP

MAX

7.0

12

UNITS

V

V

Operating Free-Air Temperature Range

TA

-20

85

°C

„ ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

CONDITIONS

UB2012A

VCC Current

I(VCC)

VCC>VCC(MIN), Excluding

external loads

UB2012B

UB2012C

UB2012D

UB2012A

VCC Sleep Current

I(VCCS)

V(BAT)≥V(MIN)

V(BAT)-VCC≥0.8V

UB2012B

UB2012C

UB2012D

BAT Pin

IIB(BAT) V(BAT)=V(REG)

SNS Pin

Input Bias Current

TS Pin

IIB(SNS) V(SNS)=5V

IIB(TS) V(TS)=5V

COMP Pin IIB(COMP) V(COMP)=5V

BATTERY VOLTAGE REGULATION

UB2012A

Output Voltage

VO(REG) See Notes

UB2012B

UB2012C

UB2012D

CURRENT REGULATION

UB2012A

Current Regulation Threshold

current sensing

V(SNS) configuration

UB2012B

UB2012C

UB2012D

CHARGE TERMINATION DETECTION

Charge Termination Current

Detect Threshold

V(TERM) Voltage at pin SNS, 0°C≤TA≤50°C

MIN TYP

2

3

3

4.050 4.10

4.150 4.20

8.100 8.20

8.300 8.40

80 100

90 115

-24 -14

MAX UNITS

5

mA

7

mA

6

μA

15

μA

3

μA

5

μA

5

μA

5

μA

4.150 V

4.250 V

8.300 V

8.500 V

120 mV

140 mV

-4

mV

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 17

QW-R121-018 .C

Share Link: