UNISONIC TECHNOLOGIES CO., LTD RXXLD10 LINEAR INTEGRATED CIRCUIT LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS 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 ORDERING INFORMATION Ordering Number Pin Assignment Package Lead Free Halogen Free 1 2 3 4 5 RXXLD10L-TB5-T RXXLD10G-TB5-T TO-220B I F O G RXXLD10L-TN5-R RXXLD10G-TN5-R TO-252-5 I F O N G Note: Pin Assignment: I: INPUT F: ON/OFF O: OUTPUT N: NC G: GND www.unisonic.com.tw Copyright © 2014 Unisonic Technologies Co., Ltd Packing Tube Tape Reel 1 of 10 QW-R102-025.F RXXLD10 MARKING INFORMATION PACKAGE TO-220F-4 TO-252-5 LINEAR INTEGRATED CIRCUIT VOLTAGE CODE 15:1.5V 18:1.8V 25:2.5V 03:3.0V 33:3.3V 05:5.0V 12:12V MARKING BLOCK DIAGRAM TO-220F-4 TO-252-5 1 3 Specific IC 2 5 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 10 QW-R102-025.F RXXLD10 LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified.) PARAMETER SYMBOL RATINGS UNIT Input Voltage VIN 18 V ON/OFF Control Terminal Voltage (Note 2) VC 18 V Output Current IOUT 1.0 A Power Dissipation (with infinite heat sink) PD 8 W Junction Temperature TJ +150 °С Operating Temperature TOPR -40 ~ +85 °С Storage Temperature TSTG -40 ~ +150 °С 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 = VOUT (TYP.)+1V, IOUT = 0.5A, VC = 2.7V, TA = 25°С, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX R15LD10 2.35 18 R18LD10 2.35 18 R25LD10 VOUT+0.5 18 Input Voltage VIN R03LD10 VOUT+0.5 18 R33LD10 VOUT+0.5 18 R05LD10 VOUT+0.5 18 R12LD10 VOUT+0.5 18 R15LD10 1.45 1.5 1.55 R18LD10 1.75 1.8 1.85 R25LD10 2.438 2.5 2.562 Output Voltage VOUT R03LD10 2.925 3 3.075 R33LD10 3.218 3.3 3.382 R05LD10 4.875 5 5.125 R12LD10 11.7 12 12.3 Load Regulation VOUT IOUT = 5mA ~ 1A 0.2 2 VIN = VO (TYP)+1V~VO (TYP)+6V 0.1 1 Line Regulation VOUT IOUT = 5mA Voltage for Control ON VC (ON) 2 (Note 1) OFF VC (OFF) 0.8 ON IC (ON) 200 Current for Control 2 OFF IC (OFF) VC = 0.4V Quiescent Current IQ IOUT = 0A 1 2 Output Off-State Dissipation Current IQS IOUT = 0A, VC = 0.4V 5 IOUT = 1A 0.2 0.5 Dropout Voltage(Note 2) VD 0.2 0.75 IOUT = 1A (For R12LD10) Temperature Coefficient of Output TC VO TJ = 0 ~ 125°C, IOUT = 5mA ±0.01 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 UNIT V V % % V µA mA µA V %/°С dB 3 of 10 QW-R102-025.F RXXLD10 LINEAR INTEGRATED CIRCUIT TEST CIRCUIT TO-220F-4 Package: Fig.1 TO-252-5 Package: Fig.2 TO-220F-4 Package: Fig.3 For Ripple Rejection TO-252-5 Package: Fig.4 For Ripple Rejection UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 4 of 10 QW-R102-025.F RXXLD10 LINEAR INTEGRATED CIRCUIT TYPICAL APPLICATION CIRCUIT TO-220F-4 Package: 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.F RXXLD10 TYPICAL CHARACTERISTICS Output Voltage, VoUT (V) Power Dissipation, PD (W) LINEAR INTEGRATED CIRCUIT Overcurrent Protection Characteristics (R18LD10) VIN = 2.35V Output Voltage, VoUT (V) 1.6 1.4 2.5 VIN = 3V VIN = 3.3V Output Voltage, VoUT (V) 1.8 VIN = 2.5V 1.2 1 0.8 0.6 VIN = 5V 0.4 Overcurrent Protection Characteristics (R25LD10) VIN = 3V VIN = 3.3V 2 VIN = 3.6V 1.5 VIN = 5V 1 VIN = 4.5V 0.5 0.2 0 2.5 VIN = 7V 1.5 VIN = 5.5V VIN = 5V VIN = 4.5V 1 0.5 0 0.5 1 1.5 Output Current, IoUT (A) 2 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 0 0.5 1 1.5 Output Current, IoUT (A) 2 Overcurrent Protection Characteristics (R33LD10) 3.5 VIN = 10V 2 0 0 2 Overcurrent Protection Characteristics (R03LD10) 3 Output Voltage, VoUT (V) 0.5 1 1.5 Output Current, IoUT (A) Output Voltage, VoUT (V) 0 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.F Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) RXXLD10 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(Cont.) QW-R102-025.F 7 of 10 Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Output Voltage, VoUT (V) Operating Current, IBIAS (mA) Operating Current, IBIAS (mA) RXXLD10 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw LINEAR INTEGRATED CIRCUIT TYPICAL CHARACTERISTICS(cont.) QW-R102-025.F 8 of 10 RXXLD10 TYPICAL CHARACTERISTICS(Cont.) Operating Current, IBIAS (mA) Operating Current, IBIAS (mA) LINEAR INTEGRATED CIRCUIT 30 20 Circuit Operating Current vs. Input Voltage (R33LD10) RL = 6.6Ω(IoUT = 0.5A) VC = 2.7V RL = 3.3Ω(IoUT = 1A) Ta = Room temp. CIN = 0.33μF Co = 47μF Quescent Current vs. Junction Temperature (RXXLD10) 1.4 IOUT = 0A 33: VIN = 4.3V 30: VIN = 4.0V VC = 2.7V 1.2 25: VIN = 3.5V 1 0.8 18: VIN = 2.8V 15: VIN = 2.5V 0.6 10 1 0.2 0 -50 5 -25 25 50 0 75 100 Junction Temperature, TJ (℃) 125 Ripple Rejection, RR (dB) 0 RL = ∞Ω (IoUT = 0A) 2 3 4 Input Voltage, VIN (V) Dropout Voltage, VD (V) 0 0.4 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 9 of 10 QW-R102-025.F 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.F