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UR533L-AD-TA5-R 数据表(PDF) 3 Page - Unisonic Technologies

部件名 UR533L-AD-TA5-R
功能描述  5A ADJUSTABLE/FIXED ULTRA LOW DROP-OUT LINEAR REGULATOR
PDF  6 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

UR533L-AD-TA5-R 数据表(HTML) 3 Page - Unisonic Technologies

  UR533L-AD-TA5-R Datasheet HTML 1Page - Unisonic Technologies UR533L-AD-TA5-R Datasheet HTML 2Page - Unisonic Technologies UR533L-AD-TA5-R Datasheet HTML 3Page - Unisonic Technologies UR533L-AD-TA5-R Datasheet HTML 4Page - Unisonic Technologies UR533L-AD-TA5-R Datasheet HTML 5Page - Unisonic Technologies UR533L-AD-TA5-R Datasheet HTML 6Page - Unisonic Technologies  
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UR533
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 6
www.unisonic.com.tw
QW-R102-026,B
ABSOLUTE MAXIMUM RATINGS (Ta = 25 )
℃
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
7
V
Control Voltage
VCNTL
13.2
V
Operating Junction Temperature
TOPR
0 ~ +125
℃
Storage Temperature
TSTG
-65 ~ +150
℃
Note 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.
ELECTRICAL CHARACTERISTICS(TC= 25℃, VOUT = VS, VADJ = 0V unless otherwise specified.)
For UR533-AD(Adjustable)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX
UNIT
VIN = 2.0V, VCNTL = 2.75V,IOUT = 10mA
1.243 1.250 1.257
V
Reference Voltage
VREF
2.05V ≤ VIN ≤ 5.5V,2.7V ≤ VCNTL ≤12V,
10mA ≤ IOUT ≤ 5A
1.237 1.250 1.263
V
Output Voltage
VOUT
3V ≤ VIN ≤ 7V, 10mA ≤ IOUT ≤ 5A
VREF
1.5
5.7
V
Line Regulation
∆VOUT
1.75V ≤ VIN ≤ 5.5V, 2.5V ≤ VCNTL ≤ 12V,
IOUT = 10mA
1
3
mV
Load Regulation
∆VOUT
VIN = 2.1V, VCNTL = 2.75V,
10mA ≤ IOUT ≤ 5A
1
5
mV
VCNTL–VOUT VIN = 2.05V, ∆VREF = 1%, IOUT = 5A
1.05
1.18
V
Dropout Voltage
VIN –VOUT VCNTL = 2.75V, ∆VREF = 1%,IOUT = 5A
0.4
0.5
V
Current Limit
ILIMIT
VIN = 2.05V, VCNTL = 2.75V
5.2
A
Control Pin Current
ICTRL
VIN = 2.05V, VCNTL = 2.75V,IOUT = 10mA
2
6
mA
Adjust Pin Current
IADJ
VIN = 2.05V, VCNTL = 2.75V
50
120
µA
Minimum Load Current
ILOAD
VIN = 3.3V, VCNTL = 5V
5.0
10
mA
Ripple Rejection
RR
VIN = 3.75V, VCNTL = 3.75V, f = 120Hz,
COUT = 22µF Tantalum, IOUT = 2.5A
80
dB
Thermal Regulation
Ta = 25°C, 30ms pulse
0.002 0.02
%/W
Thermal Shutdown
150
℃
For UR533-xx(Fixed)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNIT
UR533-15
VOUT
3V ≤ VIN ≤ 7V, 10mA ≤ IOUT ≤ 5A
1.47
1.5
1.53
V
Output Voltage
UR533-25
VOUT
5.1V ≤ VIN ≤ 7V, 10mA ≤ IOUT ≤ 5A
2.474
2.5
2.526
V
Line Regulation
∆VOUT
1.75V ≤ VIN ≤ 5.5V, 2.5V ≤ VCNTL ≤ 12V,
IOUT = 10mA
1
3
mV
Load Regulation
∆VOUT
VIN = 2.1V, VCNTL = 2.75V,
10mA ≤ IOUT ≤ 5A
1
5
mV
VCNTL–VOUT VIN = 2.05V, ∆VREF = 1%, IOUT = 5A
1.05
1.18
V
Dropout Voltage
Dropout Voltage
VIN –VOUT VCNTL = 2.75V, ∆VREF = 1%,IOUT = 5A
0.4
0.5
V
Current Limit
ILIMIT
VIN = 2.05V, VCNTL = 2.75V
5.2
A
Control Pin Current
ICTRL
VIN = 2.05V, VCNTL = 2.75V,IOUT = 10mA
2
6
mA
Minimum Load Current
ILOAD
VIN = 3.3V, VCNTL = 5V
5.0
10
mA
Ripple Rejection
RR
VIN = 3.75V, VCNTL = 3.75V, f = 120Hz,
COUT = 22µF Tantalum, IOUT = 2.5A
80
dB
Thermal Regulation
Ta = 25°C, 30ms pulse
0.002
0.02
%/W
Thermal Shutdown
150
℃



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