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RXXLD20L-TN3-R bảng dữ liệu(PDF) 3 Page - Unisonic Technologies

tên linh kiện RXXLD20L-TN3-R
Giải thích chi tiết về linh kiện  2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR
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RXXLD20L-TN3-R bảng dữ liệu(HTML) 3 Page - Unisonic Technologies

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RXXLD20
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 10
www.unisonic.com.tw
QW-R102-015.F
ABSOLUTE MAXIMUM RATINGS (T
A=25℃)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage(Note1)
VIN
20
V
ON/OFF Control Terminal Voltage (Note1)
Vc
20
V
Output Current
IOUT
2.0
A
Power Dissipation
No Heat Sink
TO-220F-4/TO-220B
PD
1.4
W
TO-252
0.7
With Heat Sink
TO-220F-4/TO-220B
15
W
TO-252
5
Junction Temperature (Note2)
TJ
150
℃
Operating Temperature
TOPR
-40 ~ +85
℃
Storage Temperature
TSTG
-40 ~ +150
℃
Note 1: All are open except GND and applicable terminals.
Note 2: Overheat protection may operate at 125≦TJ≦150°C
ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, T
A=25℃)
For R33LD20(3.3V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=5V, IOUT=1A
3.201
3.3
3.399
V
Line Regulation
ΔV
OUT
VIN=4 ~ 10V, IOUT=5mA
0.1
2.5
%
Load Regulation
ΔV
OUT
VIN=5V, IOUT=5mA ~ 2.0A
0.1
2.0
%
Temperature Coefficient of Output Voltage
TCVO
TJ=0 ~ 125℃,IOUT=5mA
±0.02
%/℃
Ripple Rejection
RR
Refer to Fig.2
45
55
dB
Dropout Voltage
VD
(Note 1), IOUT=2A
0.5
V
Voltage for Control(Note 2)
ON
VC(ON)
VIN=5V
2.0
V
OFF
VC(OFF)
VIN=5V
0.8
V
Current for Control
ON
IC(ON)
VC=2.7V,VIN=5V
20
μA
OFF
IC(OFF)
VC=0.4V, VIN=5V
-0.4
mA
Quiescent Current
IQ
IOUT=0A, VIN=5V
10
mA
For R35LD20(3.5V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=5.5V, IOUT=1A
3.395
3.5
3.605
V
Line Regulation
ΔV
OUT
VIN=4.5 ~ 10.5V, IOUT=5mA
0.1
2.5
%
Load Regulation
ΔV
OUT
VIN=5.5V, IOUT=5mA ~ 2.0A
0.1
2.0
%
Temperature Coefficient of Output Voltage
TCVO
TJ=0 ~ 125℃,IOUT=5mA
±0.02
%/℃
Ripple Rejection
RR
Refer to Fig.2
45
55
dB
Dropout Voltage
VD
(Note 1), IOUT=2A
0.5
V
Voltage for Control (Note 2)
ON
VC(ON)
VIN=5V
2.0
V
OFF
VC(OFF)
VIN=5V
0.8
V
Current for Control
ON
IC(ON)
VC=2.7V,VIN=5.5V
20
μA
OFF
IC(OFF)
VC=0.4V, VIN=5.5V
-0.4
mA
Quiescent Current
IQ
IOUT=0A, VIN=5.5V
10
mA



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