Linear Integrated Circuit
Description
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DataSheet4U.
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UNISONIC TECHNOLOGIES CO.
,LTD.
RXXLD20
2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR
FEATURES
*Low power-loss(Dropout voltage: 0.
5V(max) at Io=2.
0A) *2.
0A output type *Output voltage precision:±3.
0% *Built-in ON/OFF control function and over-current protection circuit.
*Thermal shutdown protection.
Linear Integrated Circuit
1
TO-220F-4
1
TO-220B
*Pb-free plating product number:RXXLD20L
PIN DESCRIPTION
PIN NO.
TO-220F-4 TO-220B 1 1 2 2 3 3 4 4 5 PIN NAME NC INPUT OUTPUT GND ON/OFF
ORDERING INFORMATION Order Number Package Normal Lead Free Plating RXXLD20-TF4-T RXXLD20L-TF4-T TO-220F-4 RXXLD20-TB5-T RXXLD20L-TB5-T TO-220B Note: xx: Output Voltage, refer to Marking Information.
MARKING INFORMATION
PACKAGE VOLTAGE CODE 33 05 09 12 :3.
3V :5.
0V :9.
0V :12 V MARKING
Packing Tube Tube
TO-220F-4 TO-220B
VOLTAGE CODE
UTC RXXLD20L
Space :Pb/Sn L:Pb-free DATE CODE
www.
unisonic.
com.
tw Copyright © 2005 Unisonic Technologies Co.
,LTD.
1
QW-R102-015.
C
RXXLD20
BLOCK DIAGRAM TO-220F-4
Linear Integrated Circuit
TO-220B
1
Specfic IC
2
2
Specfic IC
3
3
4
5 4
UNISONIC TECHNOLOGIES CO.
, LTD
www.
unisonic.
com.
tw
2
QW-R102-015.
C
RXXLD20
ABSOLUTE MAXIMUM RATINGS (Ta=25℃)
PARAMETER Input Voltage ON/OFF Control Terminal Voltage Output Current SYMBOL VIN Vc IOUT
Linear Integrated Circuit
RATINGS UNIT 20 V 20 V 2.
0 A No Heat Sink 1.
4 W Power Dissipation PD With Heat Sink 15 W Junction Temperature TJ 125 °C Operating Temperature TOPR -20 ~ +85 °C Storage Temperature TSTG -40 ~ +150 °C Note: The device is guaranteed to meet performance specification within 0℃~70℃ operating temperature range and assured by design from –20℃~85℃, characteristic and correlation with static process control.
ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, Ta=25°C) For R33LD20(3.
3V)
PARAMETER Output Voltage Line Regulation Load Regulation Temperature Coefficient of Output Voltage Ripple Rejection Dropout Voltage ON Voltage for Control(N...
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