UNISONIC TECHNOLOGIES CO.,LTD RXXLD30 Linear Integrated Circuit 3A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR 1 TO-220F-4 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. 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. Packing Tube Tube MARKING INFORMATION PACKAGE TO-220F-4 TO-220B VOLTAGE CODE 33 05 09 12 :3.3V :5.0V :9.0V :12 V www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co.,LTD MARKING VOLTAGE CODE UTC RXXLD30L Space :Pb/Sn L:Pb-free DATE CODE 1 QW-R102-028,A RXXLD30 Linear Integrated Circuit BLOCK DIAGRAM TO-220F-4 1 TO-220B 2 4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 Specfic IC Specfic IC 3 2 5 4 2 QW-R102-028,A RXXLD30 Linear Integrated Circuit ABSOLUTE MAXIMUM RATINGS (Ta=25℃) PARAMETER Input Voltage ON/OFF Control Terminal Voltage Output Current SYMBOL VIN Vc IOUT 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 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 45 2.0 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 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 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 45 TYP MAX 5.0 5.15 0.5 2.5 0.1 2.0 ±0.02 55 0.5 2.0 0.8 20 -0.4 10 UNIT V % % %/°C dB V V V µA mA mA 3 QW-R102-028,A RXXLD30 Linear Integrated Circuit For R09LD30(9V) 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 =11V, IOUT=2A VIN =10 ~ 16V, IOUT=5mA VIN =11V, IOUT=5mA ~ 3.0A TJ=0 ~ 125°C, IOUT=5mA Refer to Fig.2 (Note1), IOUT=3A VIN =11V VIN =11V VC=2.7V, VIN =11V VC=0.4V, VIN =11V IOUT =0A, VIN =11V MIN 8.73 SYMBOL VOUT ∆VOUT ∆VOUT TcVo RR VD VC(ON) VC(OFF) IC(ON) IC(OFF) ID TEST CONDITIONS VIN =14V, IOUT=2A VIN =13 ~ 19V, IOUT=5mA VIN =14V, IOUT=5mA ~ 3.0A TJ=0 ~ 125°C, IOUT=5mA Refer to Fig.2 (Note1), IOUT=3A VIN =14V VIN =14V VC=2.7V, VIN =14V VC=0.4V, VIN =14V IOUT =0A, VIN =14V MIN 11.64 45 TYP MAX 9.0 9.27 0.5 2.5 0.1 2.0 ±0.02 55 0.5 2.0 0.8 20 -0.4 10 UNIT V % % %/°C dB V V V µA mA mA For R12LD30(12V) 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 45 2.0 TYP MAX UNIT 12.0 12.36 V 0.5 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 Note: 1.Input voltage shall be the value when output voltage is 95% in comparison with the initial value. 2.In case of opening control terminal(pin 5 of TO-220B, pin 4 of TO-220F-4), output voltage turns on. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 QW-R102-028,A RXXLD30 Linear Integrated Circuit TEST CIRCUIT Note : ○: TO-220F-4, ( ): TO-220B VIN 1 (2) Vo (3) 2 (4) (5) 4 Vc + 3 V A 47μF 0.33μF Io A RL ID A Ic Fig.1 1 (2) + (3) 2 Io ei (4) 3 0.33μF (5) 4 47μF + V eo RL VIN f=120Hz ei=0.5Vrms V IN=5V(R33LD30) 7V(R05LD30) 11V(R09LD30) 14V(R12LD30) Io=0.5A RR=20log (ei/eo) Fig.2 For Ripple Rejection TYPICAL APPLICATION VIN Cin ( ) : TO-220B ○ : TO-220F-4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw (3) 2 (4) 3 (5) 4 VO + Co load 1 (2) ON/OFF signal High or Open:Output ON Low :Output OFF 5 QW-R102-028,A RXXLD30 Linear Integrated Circuit TYPICAL CHARACTERISTICS Fig.3 Power Dissipation vs. Ambient Temperature 12 PD1:No heat sink PD2:With infinite heat sink 11 Output voltage, Vo (V) Power dissipation, PD (W) 20 Fig.4 Overcurrent Protection Characteristics(Typical Value) (R33LD30) PD2 15 10 5 10 9 8 7 6 5 Vd=1V 4 3 Vd=3V 2 PD1 Vd=0.5V 1 Vd =2V 0 0 -20 0 20 40 60 80 0 1.0 2.0 3.0 4.0 Ambient temperature, Ta (℃) Note: Oblique line portion:Overheat protection may operate in this area . Fig.6 Overcurrent Protection Characteristics (Typical Value)(R09LD30) 12 12 11 11 10 10 Output voltage, Vo (V) Output voltage, Vo (V) Fig.5 Overcurrent Protection Characteristics (Typical Value)(R05LD30) 9 8 7 6 Vd=2V 5 Vd=3V 4 3 Vd=1V 2 Vd=2V 9 8 7 Vd=3V 6 5 Vd=1V 4 3 2 1 Vd=0.5V 1 Vd=0.5V 0 2.0 3.0 4.0 5.0 0 2.0 Fig.7 Overcurrent Protection Characteristics (Typical Value)(R12LD30) Output voltage, Vo (V) Vd=2V 10 Vd=3V 9 8 7 Vd=1V 6 5 4 3 Vd=0.5V 2 1 0 2.0 3.0 4.0 5.0 Output current Io (A) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4.0 5.0 Fig.8 Output Voltage Deviation vs .Junction Temperature (R03LD30) Output voltage deviation, △Vo (mV) 12 11 3.0 Output current, Io (A) Output current, Io (A) 150 VIN=5V Io=0.5A 100 50 0 -50 -100 -25 0 25 50 75 100 125 Junction temperature, TJ (℃) 6 QW-R102-028,A RXXLD30 Linear Integrated Circuit TYPICAL CHARACTERISTICS(cont.) Fig.9 Output Voltage Deviation vs .Junction Temperature (R05LD30) Fig.10 Output Voltage Deviation vs .Junction Temperature (R09LD30) 250 VIN=7V Io=0.5A 100 50 0 -50 -100 -25 0 25 50 75 100 125 Output voltage deviation, △Vo (mV) Output voltage deviation, △Vo (mV) 150 V IN=11V Io=0.5A 150 100 50 0 -50 -100 -150 -25 Fig.11 Output Voltage Deviation vs .Junction Temperature (R12LD30) Output voltage deviation, △Vo (mV) 25 50 75 100 125 Fig.12 Output Voltage vs .Input Voltage (R33LD30) 250 200 0 Junction temperature, TJ (℃) Junction temperature, TJ (℃) 8 V IN=18V Io=0.5A 7 150 Output voltage, Vo ( V) 6 100 50 0 -50 -100 -150 -200 -25 0 25 50 75 100 0 4 R L=∞Ω 3 R L=1.65Ω 2 R L=1.1Ω 1 0 125 0 Fig.13 Output Voltage vs .Input Voltage (R05LD30) 4 6 10 8 Fig.14 Output Voltage vs .Input Voltage (R09LD30) 10 8 RL=∞Ω 7 Output voltage, Vo (V) Output voltage, Vo (V) 2 Input voltage, VIN (V) Junction temperature, TJ (℃) 6 5 Vi-o=1V 4 R L=1.66Ω R L=∞Ω 3 R L=2.5Ω RL=4.5Ω R L=3Ω 5 Vi-o=0.5V 2 1 0 0 0 2 4 6 8 10 Input voltage, VIN (V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0 5 10 15 Input voltage, VIN (V) 7 QW-R102-028,A RXXLD30 Linear Integrated Circuit TYPICAL CHARACTERISTICS(cont.) Fig.15 Output Voltage vs .Input Voltage (R12LD30) Fig.16 Circuit Operating Current vs .Input Voltage (R33LD30) 20 80 Output voltage, Vo (V) Output voltage, Vo (V) 15 RL=∞Ω 10 RL=6Ω R L=4Ω 5 60 40 RL=1.65Ω 20 RL=1.1Ω RL=∞Ω 0 0 0 5 10 15 20 0 25 5 Fig.18 Circuit Operating Current vs .Input Voltage (R09LD30) 80 80 60 40 RL=1.66Ω 20 RL=2.5Ω R L=∞Ω 0 0 5 10 Circuit operating current, IBIAS (mA) Circuit operating current, IBIAS (mA) Fig.17 Circuit Operating Current vs .Input Voltage (R05LD30) 60 40 RL=3Ω 20 R L=4.5Ω R L=∞Ω 0 5 0 Input voltage, VIN (V) 15 10 Input voltage, VIN (V) Fig.20 Dropout Voltage vs .Junction Temperature Fig.19 Circuit Operating Current vs .Input Voltage (R12LD30) 0.5 Dropout voltage, Vi-o (V) 80 Circuit operating current, IBIAS (mA) 10 Input voltage, VIN (V) Input voltage, VIN (V) 60 40 R L=4Ω 20 R12LD30 0.4 R33LD30 R09LD30 0.3 R05LD30 0.2 0.1 R L=6Ω R L=∞Ω 0 0 5 10 15 20 0 25 Input voltage, VIN (V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw -25 0 25 50 75 100 125 Junction temperature, TJ (℃) 8 QW-R102-028,A RXXLD30 Linear Integrated Circuit TYPICAL CHARACTERISTICS(cont.) Fig.22 Ripple Rejection vs .Input Ripple Frequency Fig.21 Quiescent Current vs .Junction Temperature 10 80 R33LD30(VIN=5V) Ripple rejection, RR (dB) Quiescent current, IQ (mA) Io=oA 8 6 R12LD30 R09LD30 4 R05LD30 2 R33LD30 70 60 R12LD30 (VIN=14V) R09LD30(VIN=11V) 50 R05LD30(VIN=7V) 40 30 20 10 I0=c=0.5A,ei=0.5Vrms 0 -25 0 25 50 75 100 125 Junct ion temperature, TJ (℃) 0 0.1 1 10 100 Input ripple frequency, f (kHz) UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 9 QW-R102-028,A