45W 1050ma Constant Current DC-DC Converter / DC-DC Step-Up LED driver
Product Description
LDH-45B-1050
Product Pictures
45W Constant Current 1050mA DC-DC Converter / DC-DC Step-Up Led Driver. Hope you like it.
Product Information
Features:
- DC/DC step-up converter
- Constant current output: 350mA to 1050mA
- Wide output LED string voltage up to 126 VDC
- High efficiency up to 95%
- Built-in EMI filter, comply with EN55015 without additional input filter and capacitors
- PWM + analog dimming and remote ON/OFF control
- Protections: Short circuit / over voltage / Under voltage
- Cooling by free air convection
- Fully encapsulated
- 3 years warranty
MODEL | LDH-45B-1050 | |
OUTPUT | RATED CURRENT | 1050mA |
CURRENT ACCURACY(Typ.) | ±5% at 24VDC input | |
VOLTAGE RANGE Note.3 | 21~43VDC | |
NO LOAD OUTPUT VOLTAGE(max.) | 50V | |
RATED POWER | 45.15W | |
RIPPLE & NOISE (max.) Note.2 | 1.2Vp-p | |
INPUT | RATED VOLTAGE | 24VDC |
VOLTAGE RANGE | 18~32VDC | |
EFFICIENCY (max.) | 95% | |
DC CURRENT (Typ.) | 2A | |
| PWM DIMMING & ON/OFF CONTROL | REMOTE ON/OFF | Leave open if not used |
Power ON with dimming: PWM DIM~DIM- >2~8VDC or open circuit | ||
Power OFF : PWM DIM~DIM- <0.5VDC or short or PWM duty is equal to 0% | ||
PWM DIMMING FREQUENCY | 1K~10KHz | |
| QUIESCENT INPUT CURRENT IN SHUTDOWN MODE(Typ.) | 7mA at PWM dimming OFF | |
| ANALOG DIMMING & ON/OFF CONTROL | REMOTE ON/OFF | Leave open if not used |
Power on with dimming: Analog DIM~DIM- >0.25~8VDC or open circuit | ||
Power off : Analog DIM~DIM- <0.2VDC or short | ||
DIM INPUT VOLTAGE RANGE | 0.25~1.3VDC | |
MAX OPERATION VOLTAGE | 8V; The output current remains constant when voltage changes from 1.3V to 8V | |
| QUIESCENT INPUT CURRENT IN SHUTDOWN MODE(Typ.) | 7mA at Analog dimming OFF | |
PROTECTION | SHORT CIRCUIT | Protection type : Power OFF and fuse open |
OVER VOLTAGE (max.) | 50V Protection type : Constant output voltage and shut off o/p current, recovers automatically after fault condition is removed | |
ENVIRONMENT | WORKING TEMP. | -40 ~ +70°C (Refer to "Derating Curve") |
WORKING HUMIDITY | 20 ~ 90% RH non-condensing | |
STORAGE TEMP., HUMIDITY | -40 ~ +85°C, 10 ~ 95% RH | |
TEMP. COEFFICIENT | ±0.03%/°C (0 ~ 50°C) | |
VIBRATION | 10 ~ 500Hz, 2G 10min./1cycle, period for 60min. each along X, Y, Z axes | |
EMC | EMC EMISSION | Compliance to EN55015 |
EMC IMMUNITY | Compliance to EN61547,EN61000-4-2,3,4,6,8; light industry level, criteria A | |
OTHERS | MTBF | 1179.3Khrs min. MIL-HDBK-217F (25°C) |
DIMENSION | 75*53*22.7mm (L*W*H) | |
PACKING | 138g;100pcs/14.8Kg/0.83CUFT(Blank Type),1.04CUFT(W Type) | |
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Why Choose Us ???
A Fast Delivery + Satisfied Customer Service Is Our NO.1 Priority!
1. Our goal is to provide you the right product and make you satisfied, so please don’t hesitate to contact us via tel or mail.
2. We shall find for you the cheapest shipping term and show you the freight and shipping time. Regarding to the urgent order, a quickest shipping term and freight will be advised to you for consideration.
3. The stock info will be informed before your order, to make everything under control.
4. Price could be negotiated for more and large quantity.
Shipping & Duties
Usually, shipping will be arranged within 2-3 Days upon payment or deposit, from Monday to Saturday only.
Payment
To assure you the maximum comfort and satisfaction, Currently, you can pay via T/T, L/C, WESTERN UNION, PAYPAL or through Visa, MasterCard via Ali Express Escrow. More payment options will be added in the near future.
After-sale service
All of the products we sell are with a certain time warranty, during the warranty, anything wrong with it, like no working an unstable output voltage or current, damaged, my corporation will be responsible to fix it well for free and re-send it to the clients, But, the delivery cost should be paid by purchaser himself.
We will be very glad to provide the assistance during your installation and application at any time.
Contact Us
Your inquiry and mail will be quickly responded. Suppose you have no ideas on choosing the right Power Supply, please do not hesitate to contact us.
We will always be here and try our best to provide you our best service !
Contact us if you need more details on 1050mA DC-DC Converter. We are ready to answer your questions on packaging, logistics, certification or any other aspects about 45W 1050ma Constant Current DC-DC Converter、LDH-45B-1050. If these products fail to match your need, please contact us and we would like to provide relevant information.Product Categories : Mean Well Dc - Dc Converters > SD series Enclosed Type 15W ~ 1000W
