UB2012 查看數據表（PDF） - Unisonic Technologies
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UB2012
Unisonic Technologies
UB2012 Datasheet PDF : 17 Pages
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UB2012
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING (unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
UB2012A
UB2012B
VCC
(VCC with respect to GND)
UB2012C
UB2012D
VCC
-0.3 ~ +8.0
V
-0.3 ~ +15
V
Input Voltage, SNS, BAT,TS, COMP
(all with respect to GND)
Sink Current (Note 2)
STAT pin
Source Current (Note 2)
STAT pin
Output Current (Note 2)
CC pin
Power Dissipation (TA=25°C)
DIP-8
SOP-8
VIN
ISINK
ISOURCE
IOUT
PD
-0.3 ~ VCC +0.3
V
20
mA
10
mA
40
mA
360
mW
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
UB2012A
Supply Voltage
UB2012B
UB2012C
UB2012D
Operating Free-Air Temperature Range
SYMBOL
MIN
VCC
4.5
VCC
8.6
TA
-20
TYP
MAX UNITS
7.0
V
12
V
85
°C
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
VCC Current
I(VCC)
VCC>VCC(MIN), Excluding
external loads
UB2012A
UB2012B
UB2012C
UB2012D
VCC Sleep Current
I(VCCS)
V(BAT)≥V(MIN)
V(BAT)-VCC≥0.8V
UB2012A
UB2012B
UB2012C
UB2012D
BAT Pin
Input Bias Current
SNS Pin
TS Pin
COMP Pin
IIB(BAT)
IIB(SNS)
IIB(TS)
IIB(COMP)
V(BAT)=V(REG)
V(SNS)=5V
V(TS)=5V
V(COMP)=5V
BATTERY VOLTAGE REGULATION
UB2012A
Output Voltage
VO(REG) See Notes
UB2012B
UB2012C
UB2012D
CURRENT REGULATION
UB2012A
Current Regulation Threshold
V(SNS)
current sensing
configuration
UB2012B
UB2012C
UB2012D
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
MAX UNITS
5
mA
7
mA
6
μA
15
μA
5
μA
5
μA
5
μA
5
μA
4.150 V
4.250 V
8.300 V
8.500 V
120 mV
140 mV
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 17
QW-R121-018 .G
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