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UB2012 bảng dữ liệu(PDF) 4 Page - Unisonic Technologies

tên linh kiện UB2012
Giải thích chi tiết về linh kiện  ADVANCED LINEAR CHARGE MANAGEMENT IC FOR SINGLE AND TWO-CELL LITHIUM-ION AND LITHIUM-POLYMER
PDF  17 Pages
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nhà sản xuất  UTC [Unisonic Technologies]
Trang chủ  http://www.utc-ic.com
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UB2012 bảng dữ liệu(HTML) 4 Page - Unisonic Technologies

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UB2012
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 17
www.unisonic.com.tw
QW-R121-018 .C
ABSOLUTE MAXIMUM RATING (unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
(VCC with respect to GND)
UB2012A
VCC
-0.3 ~ +8.0
V
UB2012B
UB2012C
VCC
-0.3 ~ +15
V
UB2012D
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
SYMBOL
MIN
TYP
MAX
UNITS
Supply Voltage
UB2012A
VCC
4.5
7.0
V
UB2012B
UB2012C
VCC
8.6
12
V
UB2012D
Operating Free-Air Temperature Range
TA
-20
85
°C
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VCC Current
I(VCC)
VCC>VCC(MIN), Excluding
external loads
UB2012A
2
5
mA
UB2012B
UB2012C
3
7
mA
UB2012D
VCC Sleep Current
I(VCCS)
V(BAT)≥V(MIN)
V(BAT)-VCC≥0.8V
UB2012A
3
6
μA
UB2012B
UB2012C
15
μA
UB2012D
Input Bias Current
BAT Pin
IIB(BAT)
V(BAT)=V(REG)
3
μA
SNS Pin
IIB(SNS) V(SNS)=5V
5
μA
TS Pin
IIB(TS)
V(TS)=5V
5
μA
COMP Pin
IIB(COMP) V(COMP)=5V
5
μA
BATTERY VOLTAGE REGULATION
Output Voltage
VO(REG) See Notes
UB2012A
4.050
4.10
4.150
V
UB2012B
4.150
4.20
4.250
V
UB2012C
8.100
8.20
8.300
V
UB2012D
8.300
8.40
8.500
V
CURRENT REGULATION
Current Regulation Threshold
V(SNS)
current sensing
configuration
UB2012A
80
100
120
mV
UB2012B
UB2012C
90
115
140
mV
UB2012D
CHARGE TERMINATION DETECTION
Charge Termination Current
Detect Threshold
V(TERM) Voltage at pin SNS, 0°C≤TA≤50°C
-24
-14
-4
mV



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