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UNISONIC TECHNOLOGIES CO.,LTD RXXLD30
3A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR
FEATURES
*Low power-loss(Dropout voltage: 0.5V(max) at Io=3.0A) *3.0A 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:RXXLD30L
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 RxxLD30-TF4-T RxxLD30L-TF4-T TO-220F-4 RxxLD30-TB5-T RxxLD30L-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 RXXLD30L
Space :Pb/Sn L:Pb-free DATE CODE
www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co.,LTD
1
QW-R102-028,A
RXXLD30
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-R102-028,A
RXXLD30
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 3.0 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 R33LD30(3.3V)
PARAMETER Output Voltage Line Regulation Load Regulation Temperature Coefficient of Output Voltage Ripple Rejection Dropout Voltage ON Voltage for Control(Note2) OFF ON Current for Control OFF Quiescent Current SYMBOL VOUT ∆VOUT ∆VOUT TcVo RR VD VC(ON) VC(OFF) IC(ON) IC(OFF) ID TEST CONDITIONS VIN=5V, IOUT=2A VIN=4 ~ 10V, IOUT=5mA VIN=5V, IOUT=5mA ~ 3.0A TJ=0 ~ 125°C,IOUT=5mA Refer to Fig.2 (Note1), IOUT=3A VIN=5V VIN=5V VC=2.7V,VIN=5V VC=0.4V, VIN=5V IOUT=0A, VIN=5V MIN 3.201 TYP MAX UNIT 3.3 3.399 V 0.1 2.5 % 0.1 2.0 % 0.02 %/°C 55 dB 0.5 V V 0.8 V 20 µA -0.4 mA 10 mA
45 2.0
For R05LD30(5V)
PARAMETER Output Voltage Line Regulation Load Regulation Temperature Coefficient of Output Voltage Ripple Rejection Dropout Voltage ON Voltage for Control(Note2) OFF ON Current for Control OFF Quiescent Current SYMBOL VOUT ∆VOUT ∆VOUT TcVo RR VD VC(ON) VC(OFF) IC(ON) IC(OFF) ID TEST CONDITIONS VIN =7V, IOUT=2A VIN =6 ~ 12V, IOUT=5mA VIN =7V, IOUT=5mA ~ 3.0A TJ=0 ~ 125°C, IOUT=5mA Refer to Fig.2 (Note1), IOUT=3A VIN =7V VIN =7V VC=2.7V, VIN =7V VC=0.4V, VIN =7V IOUT =0A, VIN =7V MIN 4.85 TYP MAX 5.0 5.15 0.5 2.5 0.1 2.0 0.02 55 0.5 0.8 20 -0.4 10 UNIT .