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| UNISONIC TECHNOLOGIES CO., LTD RXXLD10 LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS 1 LINEAR INTEGRATED CIRCUIT FEATURES * Operating under low voltage range (Minimum: 2.35V) input 2.5V, available output around 1.5 ~ 1.8V * Low dissipation current * Built-in overcurrent protection and over temperature protection functions TO-220F-4 1 TO-252-5 EQUIVALENT *Pb-free plating product number: RXXLD10L 1 3 Specific IC 2 5 4 For TO-220F-4 Package ORDERING INFORMATION Order Number Normal Lead Free Plating RXXLD10-TF4-T RXXLD10L-TF4-T RXXLD10-TN5-R RXXLD10L-TN5-R RXXLD10-TN5-T RXXLD10L-TN5-T Package TO-220F-4 TO-252-5 TO-252-5 Packing Tube Tape Reel Tube RXXLD10L-TF4-R (1)Packing Type (2)Package Type (3)Lead Plating (4)Output Voltage Code (1) R: Tape Reel, T: Tube (2) TF4: TO-220F-4, TN5: TO-252-5 (3) L: Lead Free Plating, Blank: Pb/Sn (4) xx: refer to Marking Information www.unisonic.com.tw Copyright (c) 2005 Unisonic Technologies Co., Ltd 1 of 10 QW-R102-025,B RXXLD10 PIN DESCRIPTION PIN NO. TO-220F-4 TO-252-5 1 1 2 2 3 3 4 4 5 PIN NAME INPUT ON/OFF OUTPUT NC GND LINEAR INTEGRATED CIRCUIT MARKING INFORMATION PACKAGE VOLTAGE CODE MARKING TO-220F-4 15:1.5V 18:1.8V 25:2.5V 03:3.0V 33:3.3V TO-252-5 VOLTAGE CODE UTC RXXLD10 LEAD PLATING DATE CODE VOLTAGE CODE UTC RXXLD10 LEAD PLATING DATE CODE UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 10 QW-R102-025,B RXXLD10 ABSOLUTE MAXIMUM RATINGS (Ta = 25 ) LINEAR INTEGRATED CIRCUIT PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN 10 V ON/OFF Control Terminal Voltage (Note 2) VC 10 V Output Current IOUT 1.0 A Power Dissipation (with infinite heat sink) PD 8 W Junction Temperature TJ +150 Operating Temperature TOPR -40 ~ +85 Storage Temperature TSTG -40 ~ +150 Note 1.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. 2.All are open except GND and applicable terminals. ELECTRICAL CHARACTERISTICS (VIN = VO (TYP.)+1V, IOUT = 0.5A, VC = 2.7V, Ta = 25 , unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP R15LD10 2.35 R18LD10 2.35 Input Voltage VIN R25LD10 VOUT+0.5 R03LD10 VOUT+0.5 R33LD10 VOUT+0.5 R15LD10 1.45 1.5 R18LD10 1.75 1.8 Output Voltage VOUT R25LD10 2.438 2.5 R03LD10 2.925 3 R33LD10 3.218 3.3 Voltage for Control ON VC (ON) 2 (Note 1) OFF VC (OFF) ON IC (ON) Current for Control OFF IC (OFF) VC = 0.4V Quiescent Current IQ IOUT = 0A 1 Output Off-state Dissipation Current IQS IOUT = 0A, VC = 0.4V Load Regulation VOUT IOUT = 5mA ~ 1A 0.2 VIN = VO (TYP)+1V~VO (TYP)+6V 0.1 Line Regulation VOUT IOUT = 5mA Dropout Voltage(Note 2) VD IOUT = 1A 0.2 Temperature Coefficient of Output 0.01 TC VO TJ = 0 ~ 125C, IOUT = 5mA Voltage Ripple Rejection RR Refer to Fig.2 45 60 Note 1: In case of opening control terminal pin 2, output voltage turns off. 2: Input voltage shall be the value when output voltage is 95% in comparison with the initial value. MAX UNIT 10 10 V 10 10 10 1.55 1.85 V 2.562 3.075 3.382 V 0.8 V 200 A 2 A 2 mA 5 A 2 % 1 0.5 % V %/ dB UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 10 QW-R102-025,B RXXLD10 TEST CIRCUIT TO-220F-4 Package: 1 3 LINEAR INTEGRATED CIRCUIT A VIN 330nF A IQ Vc 2 4 + A Ic + 47 F IoUT V RL VOUT - Fig.1 TO-252-5 Package: 1 3 A VIN 330nF A IQ Vc 2 5 + A Ic + 47 F RL V VOUT IoUT - Fig.2 TO-220F-4 Package: + 1 ei ~ 2 330nF VIN 4 Vc 2.7V + + 47 F RL 3 IOUT VO V f = 120Hz (sine wave), ei (rms) = 0.5V, VIN = VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /VO(rms)) Fig.3 For Ripple Rejection TO-252-5 Package: + 1 ei ~ 2 330nF VIN 5 Vc 2.7V + + 47 F RL 3 IOUT VO V f = 120Hz (sine wave), ei (rms) = 0.5V, VIN = VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /VO(rms)) Fig.4 For Ripple Rejection UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 10 QW-R102-025,B RXXLD10 TYPICAL APPLICATION CIRCUIT TO-220F-4 Package: 1 LINEAR INTEGRATED CIRCUIT 3 VoUT Co ON/OFF High : Output ON Low or open : Output OFF + Load VIN CIN 4 2 Fig. 5 TO-252-5 Package: 1 3 VoUT Co ON/OFF High : Output ON Low or open : Output OFF + Load VIN CIN 5 2 Fig. 6 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 10 QW-R102-025,B RXXLD10 TYPICAL CHARACTERISTICS Power Dissipation vs . Ambient 10 Power Dissipation, PD (W) LINEAR INTEGRATED CIRCUIT Overcurrent Protection Characteristics (R15LD10) 1.5 Output Voltage, VoUT (V) 8 PD : With infinite heat sink VIN = 2.35V VIN = 3V VIN = 2.5V 1.2 0.9 5 VIN = 3.3V 0.6 0.3 0 VIN = 5V 0 -40 0 40 60 -20 20 Ambient Temperature, Ta ( ) 80 0 0.5 1 1.5 Output Current, IoUT (A) 2 Overcurrent Protection Characteristics (R18LD10) 1.8 1.6 Output Voltage, VoUT (V) Overcurrent Protection Characteristics (R25LD10) 2.5 Output Voltage, VoUT (V) 1.4 1.2 1 0.8 0.6 0.4 0.2 0 VIN = 2.35V VIN = 3V VIN = 3.3V VIN = 2.5V VIN = 3V VIN = 3.3V VIN = 3.6V 2 1.5 VIN = 5V 1 0.5 0 VIN = 4.5V VIN = 5V 0 0.5 1 1.5 Output Current, IoUT (A) 2 0 0.5 1 1.5 Output Current, IoUT (A) 2 Overcurrent Protection Characteristics (R03LD10) 3 Output Voltage, VoUT (V) Output Voltage, VoUT (V) Overcurrent Protection Characteristics (R33LD10) 3.5 3 2.5 2 1.5 1 0.5 0 0 0.5 1 1.5 Output Current, IoUT (A) 2 2.5 2 VIN = 10V VIN = 7V VIN = 10V VIN = 7V VIN = 5.5V VIN = 5V VIN = 4.5V 1.5 1 0.5 0 0 VIN = 5.5V VIN = 5V VIN = 4.5V 0.5 1 1.5 Output Current, IoUT (A) 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 6 of 10 QW-R102-025,B RXXLD10 TYPICAL CHARACTERISTICS(Cont.) Output Voltage vs. Ambient Temperature (R15LD10) 1.55 1.54 VIN = 2.5V VC = 2.7V IoUT = 0.5A LINEAR INTEGRATED CIRCUIT Output Voltage vs. Ambient Temperature (R18LD10) 1.85 1.84 VIN = 2.8V VC = 2.7V IoUT = 0.5A Output Voltage, VoUT (V) 1.53 1.52 1.51 1.5 1.49 1.48 1.47 Output Voltage, VoUT (V) 1.83 1.82 1.81 1.8 1.79 1.78 1.77 1.46 1.45 -50 -25 0 25 50 75 100 125 Ambient Temperature, Ta ( ) 1.76 1.75 -50 -25 0 25 50 75 100 125 Ambient Temperature, Ta ( ) Output Voltage vs. Ambient Temperature (R25LD10) 2.525 2.52 VIN = 3.5V VC = 2.7V IoUT = 0.5A 3.05 3.04 Output Voltage vs. Ambient Temperature (R03LD10) VIN = 4V VC = 2.7V IoUT = 0.5A 2.515 2.51 2.505 2.5 2.495 2.49 2.485 2.48 2.475 -50 Output Voltage, VoUT (V) Output Voltage, VoUT (V) 3.03 3.02 3.01 3 2.99 2.98 2.97 -25 0 25 50 75 100 125 Ambient Temperature, Ta ( ) 2.96 2.95 -50 -25 0 25 50 75 100 125 Ambient Temperature, Ta ( ) Output Voltage vs. Ambient Temperature (R33LD10) 3.35 3.34 VIN = 4.3V VC = 2.7V IoUT = 0.5A 1.6 Output Voltage vs. Input Voltage (R15LD10) VC = 2.7V Output Voltage, VoUT (V) Output Voltage, VoUT (V) 1.4 Ta = Room temp. CIN = 0.33 F 3.33 3.32 3.31 3.3 3.29 3.28 3.27 1.2 Co = 47 F 1 0.8 0.6 0.4 0.2 RL = 1.5 (IoUT = 1A) RL = 3 (IoUT = 0.5A) RL = (IoUT = 0A) 3.26 3.25 -50 -25 0 25 50 75 100 125 Ambient Temperature, Ta ( ) 0 0 1 2 3 4 Input Voltage, VIN (V) 5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 7 of 10 QW-R102-025,B RXXLD10 TYPICAL CHARACTERISTICS(cont.) Output Voltage vs. Input Voltage (R18LD10) 2 VC = 2.7V 1.8 Ta = Room temp. LINEAR INTEGRATED CIRCUIT Output Voltage vs. Input Voltage (R25LD10) 2.5 VC = 2.7V Ta = Room temp. CIN = 0.33 F Co = 47 F Output Voltage, VoUT (V) 1.6 CIN = 0.33 F Co = 47 F Output Voltage, VoUT (V) 2 1.5 1 0.5 0 1.4 1.2 1 0.8 0.6 0.4 0.2 0 RL = 1.8 (IoUT = 1A) RL = 3.6 (IoUT = 0.5A) RL = (IoUT = 0A) RL = 2.5 (IoUT = 1A) RL = 5 (IoUT = 0.5A) RL = (IoUT = 0A) 0 1 2 3 4 Input Voltage, VIN (V) 5 0 1 2 3 4 Input Voltage, VIN (V) 5 Output Voltage vs. Input Voltage (R03LD10) 3.5 Output Voltage, VoUT (V) Output Voltage vs. Input Voltage (R33LD10) 3.5 Output Voltage, VoUT (V) VC = 2.7V 3 Ta = Room temp. CIN = 0.33 F 2.5 Co = 47 F 2 1.5 RL = 1 0.5 0 0 1 2 3 4 Input Voltage, VIN (V) 5 (IoUT = 0A) RL = 3 (IoUT = 1A) RL = 6 (IoUT = 0.5A) VC = 2.7V 3 Ta = Room temp. CIN = 0.33 F 2.5 Co = 47 F 2 1.5 1 0.5 0 0 1 2 3 4 Input Voltage, VIN (V) 5 RL = 3.3 ( IoUT = 1A) RL = 6.6 RL = (IoUT = 0.5 A) (IoUT = 0 A) Circuit Operating Current vs. Input Voltage (R15LD10) 20 Operating Current, IBIAS (mA) Operating Current, IBIAS (mA) Circuit Operating Current vs. Input Voltage (R18LD10) 20 VC = 2.7V Ta = Room temp. CIN = 0.33 F Co = 47 F RL = 1.8 (IoUT = 1A) VC = 2.7V Ta = Room temp. CIN = 0.33 F Co = 10 F RL = 1.5 (IoUT = 1A) 10 RL = 3 (IoUT = 0.5A) 10 RL = 3.6 (IoUT = 0.5A) RL = 0 0 1 (IoUT = 0A) 5 RL = 0 0 1 (IoUT = 0A) 5 3 2 4 Input Voltage, VIN (V) 3 2 4 Input Voltage, VIN (V) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 8 of 10 QW-R102-025,B RXXLD10 TYPICAL CHARACTERISTICS(Cont.) Circuit Operating Current vs. Input Voltage (R25LD10) 30 Operating Current, IBIAS (mA) RL = 2.5 ( IoUT = 1A) LINEAR INTEGRATED CIRCUIT Circuit Operating Current vs. Input Voltage (R03LD10) 30 Operating Current, IBIAS (mA) VC = 2.7V Ta = Room temp. CIN = 0.33 F Co = 47 F 20 20 VC = 2.7V Ta = Room temp. CIN = 0.33 F Co = 47 F RL = 6 (IoUT = 0 .5A ) RL = 3 (IoUT = 1 A) 10 RL = 5 (IoUT = 0.5A) 10 RL = (IoUT = 0A) 0 0 1 3 2 4 Input Voltage, VIN (V) 5 0 RL = (IoUT = 0A ) 0 1 3 2 4 Input Voltage, VIN (V) 5 Circuit Operating Current vs. Input Voltage (R33LD10) 30 Operating Current, IBIAS (mA) 20 Quescent Current, IQ (mA) RL = 6.6 (IoUT = 0.5A) VC = 2.7V RL = 3.3 (IoUT = 1A) Ta = Room temp. CIN = 0.33 F Co = 47 F Quescent Current vs. Junction Temperature (RXXLD10) 1.4 33: VIN = 4.3V IOUT = 0A VC = 2.7V 30: VIN = 4.0V 1.2 25: VIN = 3.5V 1 0.8 0.6 0.4 0.2 0 -50 -25 50 25 0 75 100 125 Junction Temperature, TJ ( ) 18: VIN = 2.8V 15: VIN = 2.5V 10 0 0 RL = (IoUT = 0A) 3 1 2 4 Input Voltage, VIN (V) 5 Dropout Voltage vs. Junction Temperature (RXXLD10) 0.25 VIN = 2.35V VC = 2.7V R33LD10:IOUT = 0.5A R03LD10:IOUT = 0.5A Dropout Voltage, VD (V) 0.2 0.15 0.1 0.05 Ripple Rejection, RR (dB) Ripple Rejection vs . Input Ripple Frequency (RXXLD10) 75 15(VIN = 3.5V) 18(VIN = 3.8V) 70 65 33(VIN = 5.3V) 03(VIN = 5V) 60 25(VIN = 4.5V) 55 50 ei (rms) = 0.5V VC = 2.7V 45 IO = 0.3A 40 CO = 47 F Ta = Room temp. 35 1 10 0.1 Input Ripple Frequency, f (kHz) 0 -50 -25 25 50 0 75 100 125 Junction Temperature, TJ ( ) 100 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 9 of 10 QW-R102-025,B RXXLD10 TYPICAL CHARACTERISTICS(Cont.) Ripple Rejection vs . Output Current (RXXLD10) 80 Ripple Rejection, RR (dB) LINEAR INTEGRATED CIRCUIT 75 70 65 60 55 50 45 40 0 015(VIN = 3.5V) 018(VIN = 3.8V) 025(VIN = 4.5V) 030(VIN = 5V) 033(VIN = 5.3V) ei (rms) = 0.5V f = 120Hz VC = 2.7V CO = 47 F Ta = Room temp. 0.25 0.5 0.75 Output Current, IoUT (A) 1 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 10 of 10 QW-R102-025,B |
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