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參數(shù)資料
| 型號(hào)： | UB2012AG-S08-R |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO8 |
| 封裝： | HALOGEN FREE, SOP-8 |
| 文件頁數(shù)： | 13/17頁 |
| 文件大?。?/td> | 315K |
| 代理商： | UB2012AG-S08-R |
UB2012
Preliminary
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
5 of 17
www.unisonic.com.tw
QW-R121-018 .b
ELECTRICAL CHARACTERISTICS
TEMPERATURE COMPARATOR
Lower
V(TS1)
29.1
30
30.9
%VCC
Temperature Threshold
Upper
V(TS2)
TS Pin Voltage
58.3
60
61.8
%VCC
PRECHARGE COMPARATOR
UB2012A
2.94
3.0
3.06
V
UB2012B
3.04
3.1
3.16
V
UB2012C
5.98
6.1
6.22
V
Precharge Threshold
V(MIN)
UB2012D
6.18
6.3
6.42
V
PRECHARGE CURRENT REGULATION
Voltage at pin SNS, 0°C≤Ta≤50°C
13
mV
Precharge Current Regulation
I(PRECHG) Voltage at pin SNS,
0°C≤Ta≤50°C, VCC = 5 V
3
13
22
mV
VRCH COMPARATOR (BATTERY RECHARGE THRESHOLD)
UB2012A
UB2012B
VO(REG)
-80mV
VO(REG-
-100mV
VO(REG)
-120mV
V
UB2012C
Recharge Threshold
V(RCH)
UB2012D
VO(REG)
-160mV
VO(REG)
-200mV
VO(REG)
-240mV
V
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
V
Output (High) Voltage
VOH(STAT) IOH=5mA
VCC-0.5
V
CC PIN
Output Low Voltage
VOL(CC) IO(CC)=5mA (sink)
1.5
V
Sink Current
IO(CC)
Not to exceed power rating (PD)
5
40
mA
Notes:
V(BAT) +0.3 V≤VCC≤VCC(MAX)
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