參數(shù)資料
型號： LX1882-33CDUT
廠商： MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類： 穩(wěn)壓器
英文描述： SWITCHED CAPACITOR REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8
封裝： PLASTIC, MSOP-8
文件頁數(shù)： 9/13頁
文件大?。?/td> 309K
代理商： LX1882-33CDUT
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 5
Copyright
2000
Rev. 1.0c, 2002-08-01
WWW
.Microse
m
i
.CO
M
LX1882
Charge Pump Doubler with Linear Regulator
PRODUCTION DATA SHEET
I N T E GR A T ED
PRO DUC T S
ELECTRICAL CHA RACTERISTICS
Unless otherwise specified, the following specifications apply over the operating ambient temperature 0
°C
≤ T
A ≤ 70°C except where
otherwise noted. Test conditions: SHDN =VIN=3V, C1=0.22F, C2 = C3 = C4 = 4.7F
LX1882-xx
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Operating Voltage
VIN
LX1882-00
LX1882-33
1.8
2.0
4.4
V
IVIN Shutdown Current
SHDN =0V
1
5
A
IVIN Operating Current
IOUT=0mA, Burst Mode Operation
250
400
A
FB Input Current
FB=1.175V
-50
50
nA
FB Voltage
VFB
LX1882-00 only; IOUT=1mA
1.15
1.175
1.20
V
Regulated Output Voltage
VOUT
LX1882-33; IOUT=1mA
3.23
3.30
3.37
V
VOUT Temperature Coefficient
TA=25C
±150
ppm
Charge Pump Oscillator Frequency
FOSC
IOUT > 200A, VIN=1.8V to 4.4V
480
550
620
kHz
VIN=1.8V, IOUT=10mA
22
30
VIN=3V, IOUT=10mA
16
20
CPO (Charge Pump Output) Output
Resistance
RCPO
VIN=4.4V, IOUT=10ma
10
20
VOUT Dropout Voltage (Note 1)
V
LX1882-00; IOUT=10ma, VOUT=2.7V
LX1882-33; IOUT=10ma, VOUT=3.3V
100
75
160
120
mV
VOUT Enable Time
IOUT=10mA, TA=25C
350
S
VOUT Line Regulation
VOUT(VIN
)
VIN=3V to 4V, IOUT=0mA
17
30
mV
IOUT=1mA to 10mA
3
10
mV
VOUT Load Regulation
VOUT(IOU
T)
IOUT=1ma to 50mA
40
mV
SHDN =0V, Resistance Measured to GND,
VIN=1.8V
120
350
VOUT Shutdown Resistance
SHDN =0V, Resistance Measured to GND,
VIN=4.4V
50
150
SHDN Input Threshold
VIN=1.8V to 4.4V
0.4
1
1.6
V
SHDN =VIN
-1
1
A
SHDN Input Current
SHDN =0V
-1
1
A
Note 1: Dropout voltage is defined as the minimum input to output differential required to maintain regulation.
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LX1882-33CDU-TR 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Charge Pump Doubler with Linear Regulator
LX1882EVALKIT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Charge Pump
LX18-P127-3 功能描述:大功率LED - 白色 Warm White, 2700K 80lm, 350mA RoHS:否 制造商:Cree, Inc. 照明顏色:Cool White 顏色溫度:5000 K 光通量:280 lm 顯示角:125 deg 正向電流:700 mA 正向電壓:2.9 V 安裝風格:SMD/SMT 系列:XMLBWW 封裝:Reel
LX18-P127-5 功能描述:大功率LED - 白色 Warm White, 2700K 80lm, 350mA RoHS:否 制造商:Cree, Inc. 照明顏色:Cool White 顏色溫度:5000 K 光通量:280 lm 顯示角:125 deg 正向電流:700 mA 正向電壓:2.9 V 安裝風格:SMD/SMT 系列:XMLBWW 封裝:Reel
LX18-P130-3 功能描述:大功率LED - 白色 Warm White, 3000K 85lm, 350mA RoHS:否 制造商:Cree, Inc. 照明顏色:Cool White 顏色溫度:5000 K 光通量:280 lm 顯示角:125 deg 正向電流:700 mA 正向電壓:2.9 V 安裝風格:SMD/SMT 系列:XMLBWW 封裝:Reel
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