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LDA24 Series Non-Isolated LED Driver

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  • LDA24 Series

  • YDS

Non-isolated LED Driver



Features :


  • Constant Current Output LED Driver

  • Wide Input Voltage Range

  • PWM Dimming and ON/OFF Control

  • Short Circuit and Overtemp. Protected

  • High efficiency up to 95%



Specifications Typical At TA = 25°C, Nominal Input Voltage And Rated Output Current Unless Otherwise Specified


Part Number Input
Range
Output
Voltage
Output
Current
Vdc Vdc mA
LDA24-0.30 5-36 2-34 300
LDA24-0.35 5-36 2-34 350
LDA24-0.50 5-36 2-34 500
LDA24-0.60 5-36 2-34 600
LDA24-0.70 5-36 2-34 700


Input Specifications


Parameters Conditions Min Typ Max Units
Voltage Tolerance Vo,Io nom 5 24 36 Vdc
Filter Capacitor   2.2   μF


Output Specifications


Parameters Conditions Min Typ Max Units
Output Voltage Range Vin=36V 2   34 Vdc
Output Current Range Vin - Vout >1.5~4.0V 300   700 mA
Output Current
Accuracy
Vin=24V, 5 LEDS   ± 5 ± 8 %
Output Current Stability Vin=24V, 1LED to 5 LEDS   ± 5 ± 10 %
Efficiency at full load       95 %
Capacitive Load       100 μF
Short Circuit Protection Continuous        
PWM Dimming and ON/OFF Control (let it open if not use)
Remote ON/OFF DC/DC ON Open or 2.8V<Vc<6V
DC/DC OFF(Shutdown) Vc<0.3V
Remote pin current Vc=5V     1 mA
Quiescent input current
in Shutdown mode
Vin=24V, Vc<0.6V     400 μA
PWM frequency     0.2 10 KHz


General Specifications


Parameters Conditions Min Typ Max Units
Operating Frequency Full load, nominal input   800   KHz
Operation Temperature 300mA / 350mA -40   +85
500mA/ 600mA/ 700mA -40   +71
Case Temperature       100
Humidity Non Condensing     95 %
Cooling Free air Convectiong        
Wave Soldering Profile 265℃/10 sec MAX        
Potting Material Epoxy (UL94-V0)        
MTBF MIL-HDBK-217F@25℃ 2000000 Hours
Case material DAP        
Weight   4.5 g
Dimensions   22.1x12.55x8.5 mm



Dimension


LDA24



 Files Download      LDA24-Series.pdf



Certification



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