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參數(shù)資料
| 型號： | US1176CM |
| 廠商： | Unisem Group |
| 英文描述： | VOLT REG POS 10V 50MA SMD TO-243 |
| 中文描述： | 7.5A的超低壓差型正面的關(guān)斷輸入可調(diào)調(diào)壓器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 35K |
| 代理商： | US1176CM |
US1176
2-2
Rev. 1.1
9/24/99
ABSOLUTE MAXIMUM RATINGS
Input Voltage (Vin) ........................................................... 7V
Control Input Voltage (Vctrl) .................................................. 14V
Power Dissipation............................................. Internally Limited
Storage Temperature Range ................................... -65
°
C TO 150
°
C
Operating Junction Temperature Range ..................... 0
°
C TO 150
°
C
PACKAGE INFORMATION
7 PIN PLASTIC TO263 ( M )
7 PIN PLASTIC POWER FLEX (P)
θ
JA
=35
°
C/W for 0.5" square pad
θ
JA
=35
°
C/W for 0.5" square pad
ELECTRICAL SPECIFICATIONS
Unless otherwise specified ,these specifications apply over ,Cin=1uF,Cout=10uF, and Tj=0 to 125
°
C.Typical
values refer to Tj=25
°
C. Vout=Vsense.
PARAMETER
SYM
TEST CONDITION
Reference Voltage
Vref
Vctrl=2.75V,Vin=2V,Io=10mA
Tj=25,Vadj=0V
Vctrl=2.7to12V,Vin=2.05V to 5.5V, 1.237
Io=10mA to 7.5A,Vadj=0V
Line Regulation
Vctrl=2.5Vto7V,Vin=1.75Vto5.5V
,Io=10mA ,Vadj=0V
Load Regulation (note 1)
Vctrl=2.75V,Vin=2.1V,Io=10mA
to 7.5A,Vadj=0V
Dropout Voltage (note 2)
Vadj=0V for all conditions below.
(Vctrl - Vout)
Vin=2.05V,Io=1.5A
Vin=2.05V,Io=3A
Vin=2.05V,Io=4A
Vin=2.05V,Io=7.5A
Dropout Voltage (note 2)
Vadj=0V for all conditions below.
(Vin - Vout)
Vctrl=2.75V,Io=1.5A
Vctrl=2.75V,Io=3A
Vctrl=2.75V,Io=4A
Vctrl=2.75V,Io=7.5A
Current Limit
Vctrl=2.75V,Vin=2.05V,
dVo=100mV Vadj=0V
Minimum Load Current (note 3)
Vctrl=5V,Vin=3.3V,Vadj=0V,
Thermal Regulation
30 mS Pulse
Ripple Rejection
Vctrl=5V,Vin=5V,Io=4A,Vadj=0V
Tj=25,Vripple=1Vpp at 120Hz
S.D Threshold Voltage
S.D Input Current
Vctrl=5V, S.D=0V
MIN
1.243
TYP
1.250
MAX
1.257
UNITS
V
1.250
1.263
0.5
mV
5
mV
0.95
1.00
1.05
1.15
V
0.075
0.150
0.200
0.375
V
7.7
9
5
0.01
70
A
mA
%/W
dB
10
0.02
60
Vctrl - 1.4 Vctrl - 2.2
V
94
130
uA
FRONT VIEW
1
2
3
4
5
6
7
Vsense
SD
Vout
Adj
Vin
Vctrl
Vin
Vsense
SD
Vout
Adj
Vin
Vctrl
Vin
FRONT VIEW
1
2
3
4
5
6
7
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
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| US1205 | 制造商:UNISEM 制造商全稱:UNISEM 功能描述:300 mA LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR |
| US1205-25CL | 制造商:UNISEM 制造商全稱:UNISEM 功能描述:300 mA LOW DROPOUT POSITIVE ADJUSTABLE REGULATOR |
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