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DLHD - Constant Current LED Driver, Constant Current and Step-Down DC/DC converter : DLHD
FranMar International Inc. continually develops the innovative DLHD - Constant Current LED Driver to meet the various market demands and bring multiple benefits to customers always. Our DLHD - Constant Current LED Driver are highly demanded by our clients across the country for optimum quality. In order to ensure longer service life and reliability, our products are manufactured by our vendors using the best quality raw material and latest technology. Whether you need a DLHD - Constant Current LED Driver, or Constant Current and Step-Down DC/DC converter : DLHD, DLHD - Constant Current LED Driver, Constant Current and Buck-Boost DC/DC converter : DLSB, FranMar International Inc. manufactures cost-effective products.
Constant Current and Step-Down DC/DC converter : DLHD
DLHD - Constant Current LED Driver
Description :
DC/DC converter-Constant Current LED Driver
DLHD series is a high efficiency, constant current and step-down DC/DC converter. The LED DRIVER operates from an input voltage 9Vdc to 60Vdc and provides an externally adjustable output current of up to 1000mA and output power up to 52 watts. It is able to include the function of Over temperature protection(OTP), Over current protection(OCP), PWM/Digital Dimming and ON/OFF.Features :
- EFFICIENCY UP TO 97%
- CONSTANT CURRENT LED DRIVER
- WIDE INPUT AND OUTPUT VOLTAGE RANGE
- INPUT VOLTAGE UP TO 60V
- PWM DIMMING CONTROL
- SHORT CIRCUIT AND OVERTEMPERATURE PROTECTED
- INTERNAL SMD TECHNOLOGY
- FULLY ISOLATED PLASTIC CASE WITH IP67 LEVEL
- UL 94V-0 PACKAGE MATERIAL
- RoHS COMPLIANT
- 5 YEARS WARRANTY
Specification :
| Input Voltage(absolute maximum) | 60VDC |
| Recommended Input Voltage | 9~60VDC |
| Input Filter | Capacitor |
| Output Voltage range | Vin=56V:2~52VDC |
| Output Current Accuracy | Vin=48V,10LEDS:Typ.±4%,Max.±6% |
| Output Current Stability: | Vin=48V,1LED to 10LEDS:Typ.±4%,Max.±6% |
| Maximum Capacitive Load | 2.2uF |
| Operating Frequency | 40~1000KHz |
| Short Circuit Protection | Continuous |
| Temperature Coefficient | -40°C~+71°C ambient:±0.03%°C |
| Operating Temperature | 250ma~/500mA:-40~85°C ; 600mA~1000mA:-40~71°C |
| Storage Temperature | -55~125°C |
| Humidity(D) (W) | 95% |
| Humidity(S) (W) | 85% |
| Over Temperature Shutdown(Auto-restart after cool down) | Internal IC Temperature:Typ.150°C ; Temperature Hysteresis:Typ.20°C |
| Maximum Case Temperature | 100°C |
| MTBF (using MIL-HDBK 217F) | Operating Temperature 25°C:1000000Hours |
| Case Material | Non Conductive plastic |
| Potting Material | Epoxy (UL94V-0) |
| Case Size(D)(W) | 31.8*20.3*12.2mm |
| Case Size(S) | 31.8*20.3*10.9mm |
| Weight(D) | 15.6g |
| Weight(W) | 18g |
| Weight(S) | 12.8g |
| EMI Radiated Emissions | EN55015 |
| Dust Test & Waterproof Test (D) (W) | IP67 |
Model
| Model No. | I/P Vol. | O/P Vol. | O/P Current |
| DLHD-0025xy | 9~60VDC | 2~52 VDC | 0~250mA |
| DLHD-0030xy | 9~60VDC | 2~52 VDC | 0~300mA |
| DLHD-0035xy | 9~60VDC | 2~52 VDC | 0~350mA |
| DLHD-0050xy | 9~60VDC | 2~52 VDC | 0~500mA |
| DLHD-0060xy | 9~60VDC | 2~52 VDC | 0~600mA |
| DLHD-0070xy | 9~60VDC | 2~52 VDC | 0~700mA |
| DLHD-0090xy | 9~60VDC | 2~52 VDC | 0~900mA |
| DLHD-0100xy | 9~60VDC | 2~52 VDC | 0~1000mA |
Mechanical Drawing (Unit: mm) :
FranMar International Inc. is the leading supplier of DLHD - Constant Current LED Driver in Taiwan and the surrounding areas. We carry inventory all the time so you’re sure we’ll have your order ready whenever you need it. We can manufacture DLHD - Constant Current LED Driver that meet specific technical requirements. FranMar International Inc. has tailored our customer service department, product designs, technical support as well as all other company departments to serve the ultimate goal of upholding the highest standards in customer satisfaction. We appreciate the opportunity to attract your attention and value your feedback.