UNISONIC TECHNOLOGIES CO., LTD RXXLD10 LINEAR INTEGRATED CIRCUIT LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS 1 TO-220F-4 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 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 Packing TO-220F-4 TO-252-5 TO-252-5 Tube Tape Reel Tube RXXLD10L-TF4-R (1)Packing Type (1) R: Tape Reel, T: Tube (2)Package Type (2) TF4: TO-220F-4, TN5: TO-252-5 (3)Lead Plating (3) L: Lead Free Plating, Blank: Pb/Sn (4)Output Voltage Code (4) xx: refer to Marking Information www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co., Ltd 1 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT 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 MARKING INFORMATION PACKAGE VOLTAGE CODE TO-220F-4 MARKING VOLTAGE CODE UTC RXXLD10 LEAD PLATING DATE CODE 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 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (Ta = 25℃) 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 ~ 125°C, 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw MAX UNIT 10 10 V 10 10 10 1.55 1.85 V 2.562 3.075 3.382 V 0.8 V 200 µA 2 µA 2 mA 5 µA 2 % 1 % 0.5 V %/℃ dB 3 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT TO-220F-4 Package: 1 3 IoUT A 2 VIN + + 4 A 330nF A Ic 47μF Vc IQ V VOUT V V OUT RL - Fig.1 TO-252-5 Package: 1 3 IoUT A 2 VIN + + 5 A 330nF A Ic 47μF Vc IQ RL - Fig.2 TO-220F-4 Package: + 1 ei 3 IOUT ~ 2 + 4 330nF VO + V 47μF Vc V IN RL 2.7V f = 120Hz (sine wave), ei (rms) = 0.5V, VIN = VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /V O(rms)) Fig.3 For Ripple Rejection TO-252-5 Package: + 1 ei 3 IOUT ~ 2 330nF + VO + 5 V 47μF Vc V IN 2.7V RL 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 LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT TO-220F-4 Package: 1 3 VoUT VIN Co 2 CIN 4 + Load ON/OFF High : Output ON Low or open : Output OFF Fig. 5 TO-252-5 Package: 1 3 VoUT VIN Co 2 CIN 5 ON/OFF + Load High : Output ON Low or open : Output OFF Fig. 6 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 5 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS Overcurrent Protection Characteristics (R15LD10) Power Dissipation vs . Ambient 1.5 PD : With infinite heat sink 8 Output Voltage, VoUT (V) Power Dissipation, PD (W) 10 5 0 -40 0 40 60 -20 20 Ambient Temperature, Ta (℃) 1.2 VIN = 2.5V 0.9 VIN = 3.3V 0.6 VIN = 5V 0.3 0 80 VIN = 2.35V VIN = 3V 0 Overcurrent Protection Characteristics (R18LD10) 1.8 2.5 Output Voltage, VoUT (V) Output Voltage, VoUT (V) 1.4 VIN = 2.5V 1.2 1 0.8 0.6 VIN = 5V 0.4 0.2 0 0 0.5 1 1.5 Output Current, IoUT (A) 2 VIN = 3.6V 1.5 VIN = 5V 1 VIN = 4.5V 0.5 0 2 VIN = 3V VIN = 3.3V 0 Overcurrent Protection Characteristics (R03LD10) 2 3.5 2.5 Output Voltage, VoUT (V) Output Voltage, VoUT (V) 0.5 1 1.5 Output Current, IoUT (A) Overcurrent Protection Characteristics (R33LD10) 3 VIN = 10V 2 VIN = 7V 1.5 VIN = 5.5V VIN = 5V VIN = 4.5V 1 0.5 0 2 Overcurrent Protection Characteristics (R25LD10) VIN = 2.35V VIN = 3V VIN = 3.3V 1.6 0.5 1 1.5 Output Current, IoUT (A) 0 0.5 1 1.5 Output Current, IoUT (A) 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 VIN = 10V 2.5 VIN = 7V 2 VIN = 5.5V 1.5 VIN = 5V 1 VIN = 4.5V 0.5 0 0 0.5 1 1.5 Output Current, IoUT (A) 2 6 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) Output Voltage vs. Ambient Temperature (R15LD10) 1.53 VIN = 2.5V VC = 2.7V IoUT = 0.5A 1.52 1.51 1.5 1.49 1.48 1.47 1.46 1.45 -50 1.85 1.84 Output Voltage, VoUT (V) Output Voltage, VoUT (V) 1.55 1.54 Output Voltage vs. Ambient Temperature (R18LD10) VIN = 2.8V VC = 2.7V IoUT = 0.5A 1.83 1.82 1.81 1.8 1.79 1.78 1.77 1.76 1.75 -50 -25 0 25 50 75 100 125 Ambient Temperature, Ta (℃) Output Voltage vs. Ambient Temperature (R25LD10) VIN = 3.5V 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 vs. Ambient Temperature (R03LD10) 3.05 3.04 Output Voltage, VoUT (V) Output Voltage, VoUT (V) 2.525 2.52 VIN = 4V VC = 2.7V IoUT = 0.5A 3.03 3.02 3.01 3 2.99 2.98 2.97 2.96 2.95 -50 -25 0 25 50 75 100 125 Ambient Temperature, Ta (℃) Output Voltage vs. Ambient Temperature (R33LD10) 3.33 VIN = 4.3V VC = 2.7V IoUT = 0.5A 3.32 3.31 3.3 3.29 3.28 3.27 3.26 3.25 -50 -25 0 25 50 75 100 125 Ambient Temperature, Ta (℃) Output Voltage vs. Input Voltage (R15LD10) 1.6 VC = 2.7V Output Voltage, VoUT (V) Output Voltage, VoUT (V) 3.35 3.34 -25 0 25 50 75 100 125 Ambient Temperature, Ta (℃) 1.4 Ta = Room temp. CIN = 0.33μ F 1.2 Co = 47μ F RL = 1.5Ω(IoUT = 1A) 1 RL = 3Ω(IoUT = 0.5A) 0.8 RL = ∞Ω(IoUT = 0A) 0.6 0.4 0.2 -25 0 25 50 75 100 125 Ambient Temperature, Ta (℃) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0 0 1 2 3 4 Input Voltage, VIN (V) 5 7 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(cont.) Output Voltage vs. Input Voltage (R18LD10) Output Voltage vs. Input Voltage (R25LD10) 2.5 Output Voltage, VoUT (V) Output Voltage, VoUT (V) 2 VC = 2.7V 1.8 Ta = Room temp. 1.6 CIN = 0.33μ F Co = 47μ F 1.4 1.2 RL = 1.8Ω(IoUT = 1A) RL = 3.6Ω(IoUT = 0.5A) 1 RL = ∞Ω(IoUT = 0A) 0.8 0.6 0.4 0.2 0 0 1 2 3 4 Input Voltage, VIN (V) 2 RL = 2.5Ω(IoUT = 1A) 1.5 RL = 5Ω(IoUT = 0.5A) RL = ∞Ω(IoUT = 0A) 1 0.5 0 5 VC = 2.7V Ta = Room temp. CIN = 0.33μ F Co = 47μ F 0 Output Voltage vs. Input Voltage (R03LD10) RL = 6Ω(IoUT = 0.5A) RL = ∞Ω(IoUT = 0A) 0.5 0 1 2 3 4 Input Voltage, VIN (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) RL = 3Ω(IoUT = 1A) 1 0 VC = 2.7V 3 Ta = Room temp. CIN = 0.33μF 2.5 Co = 47μF 0.5 RL = 3Ω(IoUT = 0.5A) RL = ∞Ω(IoUT = 0A) 1 0 1 3 2 4 Input Voltage, VIN (V) 5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 3 4 Input Voltage, VIN (V) 5 Circuit Operating Current vs. Input Voltage (R18LD10) Operating Current, IBIAS (mA) Operating Current, IBIAS (mA) RL = 1.5Ω(IoUT = 1A) 0 R L = ∞ Ω(IoUT = 0 A) 1 20 VC = 2.7V Ta = Room temp. CIN = 0.33μF Co = 10μF 10 0 R L = 6.6Ω (IoUT = 0.5 A) 1.5 0 5 R L = 3.3Ω( IoUT = 1A) 2 Circuit Operating Current vs. Input Voltage (R15LD10) 20 5 3.5 VC = 2.7V 3 Ta = Room temp. CIN = 0.33μF 2.5 Co = 47μF 1.5 2 3 4 Input Voltage, VIN (V) Output Voltage vs. Input Voltage (R33LD10) 3.5 2 1 VC = 2.7V Ta = Room temp. CIN = 0.33μF Co = 47μF RL = 1.8Ω(IoUT = 1A) 10 RL = 3.6Ω(IoUT = 0.5A) RL = ∞Ω(IoUT = 0A) 0 0 1 3 2 4 Input Voltage, VIN (V) 5 8 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) Circuit Operating Current vs. Input Voltage (R03LD10) Circuit Operating Current vs. Input Voltage (R25LD10) VC = 2.7V Ta = Room temp. CIN = 0.33μF Co = 47μF 30 R L = 2.5Ω( IoUT = 1A) 20 10 R L = 5 Ω(IoUT = 0.5A) Operating Current, IBIAS (mA) Operating Current, IBIAS (mA) 30 20 VC = 2.7V Ta = Room temp. CIN = 0.33μF Co = 47μF R L = 6Ω (IoUT = 0 .5A ) 10 RL = ∞Ω (IoUT = 0A) 0 0 1 3 2 4 Input Voltage, VIN (V) 0 5 Circuit Operating Current vs. Input Voltage (R33LD10) RL = 6.6Ω(IoUT = 0.5A) VC = 2.7V R L = 3.3Ω(IoUT = 1A) Ta = Room temp. CIN = 0.33μF Co = 47μF 20 Quescent Current, IQ (mA) Operating Current, IBIAS (mA) 30 10 0 RL = ∞Ω (IoUT = 0A) 3 1 2 4 Input Voltage, VIN (V) 0 0.8 R33LD10:IOUT = 0.5A R03LD10:IOUT = 0.5A 0.15 0.1 0.05 0 -50 -25 25 50 0 75 100 125 Junction Temperature, TJ (℃) UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 2 4 Input Voltage, VIN (V) 5 18: VIN = 2.8V 15: VIN = 2.5V 0.4 0.2 0 -50 Ripple Rejection, RR (dB) Dropout Voltage, V D (V) 0.2 1 0.6 5 VIN = 2.35V VC = 2.7V R L = ∞Ω (IoUT = 0A ) 0 Quescent Current vs. Junction Temperature (RXXLD10) 1.4 33: VIN = 4.3V IO UT = 0A VC = 2.7V 30: VIN = 4.0V 1.2 25: VIN = 3.5V 1 Dropout Voltage vs. Junction Temperature (RXXLD10) 0.25 R L = 3Ω (IoUT = 1 A) -25 50 25 0 75 100 125 Junction Temperature, TJ (℃) Ripple Rejection vs . Input Ripple Frequency (RXXLD10) 75 15(V IN = 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 = 47μF Ta = Room temp. 35 1 10 0.1 Input Ripple Frequency, f (kHz) 100 9 of 10 QW-R102-025,B RXXLD10 LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) Ripple Rejection vs . Output Current (RXXLD10) Ripple Rejection, RR (dB) 80 015(VIN = 3.5V) 018(VIN = 3.8V) 75 025(VIN = 4.5V) 70 65 030(VIN = 5V) 60 55 ei (rms) = 0.5V f = 120Hz VC = 2.7V CO = 47μF Ta = Room temp. 50 45 40 033(VIN = 5.3V) 0 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