Maker : Unisonic Technologies
Part No. : R03LD10

  Datasheet PDF : R03LD10.pdf
  Cross Reference : R03LD10 Cross Reference
  Buy Component : R03LD10 Find Stock and Price

Shortcut : R03LD10 

Product Information

www.DataSheet4U.com UNISONIC TECHNOLOGIES CO.,LTD. RXXLD10 LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS FEATURES * Low voltage operation (Minimum operating voltage: 2.35V) 2.5V input available 1.5 ~ 1.8V * Low dissipation current * Built-in overcurrent protection and over temperature protection functions 1 LINEAR INTEGRATED CIRCUIT TO-252-5 EQUIVALENT *Pb-free plating product number: RXXLD10L 1 3 Specific IC 2 PIN DESCRIPTION PIN NO. 1 2 3 4 5 PIN NAME INPUT ON/OFF OUTPUT NC GND 5 ORDERING INFORMATION Order Number Package Normal Lead Free Plating RXXLD10-TN5-R RXXLD10L-TN5-R TO-252-5 Note: xx: Output Voltage, refer to Marking Information. MARKING INFORMATION PACKAGE VOLTAGE CODE 15:1.5V 18:1.8V 25:2.5V 03:3.0V 33:3.3V MARKING Packing Tape Reel TO-252-5 VOLTAGE CODE UTC RXXLD10L Space :Pb/Sn L:Pb-free DATE CODE www.unisonic.com.tw Copyright © 2005 Unisonic Technologies Co.,LTD. 1 QW-R102-025,A 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 125 ℃ Operating Temperature TOPR -20 ~ +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. 3.The device is guaranteed to meet performance specification within 0℃~70℃ operating temperature range and assured by design from –20℃~85℃. 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 = 0.5A 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. 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 UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 QW-R102-025,A RXXLD10 TEST CIRCUIT VIN 1 3 LINEAR INTEGRATED CIRCUIT VOUT A 2 5 0.33μF A IQ Vc A Ic + 47μF IoUT V RL Fig.1 + 1 ei ~ 2 0.33μF V IN 5 2.7V Vc + 47μF RL 3 IOUT eo V f = 120Hz (sine wave), ei (rms) = 0.5V, VIN = VO (TYP)+2V, IOUT = 0.5A, RR = 20log (ei (rms) /eo (rms)) Fig.2 For Ripple Rejection TYPICAL APPLICATION CIRCUIT 1 3 VoUT VIN CIN 5 2 Co + Load ON/OFF signal High : Output ON Low or open : Output OFF UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 QW-R102-025,A 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....

Link URL