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Mean Well LDB-600L DC/DC LED Driver CC 600mA - Buck-boost
Overview
LDB-600L is the model of this series: typical efficiency 82%. Type Blank: Blank : pin style.
Features
- DC/DC buck-boost converter
- Constant current output: 300mA to 600mA
- Wide input voltage: 9 ~ 36VDC
- Wide output LED string voltage: 2 ~ 40VDC
- High efficiency up to 91%
- Comply with BS EN/EN55015 and FCC part15
- Built-in PWM and remote ON/OFF control
- Protections: Short circuit / Over temperature
- Cooling by free air convection
- Fully encapsulated with IP67 level
- Compact size
- High reliability
- Suitable for driving illumination LED
- 3 years warranty
Model encoding
| Type | Function |
|---|---|
| Blank (this model) | Blank : pin style |
| W | W : wire style |
Specifications
OUTPUT
- CURRENT RANGE
- 600mA
- VOLTAGE RANGENote.4
- 2 ~ 30VDC
- CURRENT ACCURACY (Typ.)
- ±5%
- RIPPLE & NOISE(max.)Note.2
- 200mVp-p
- SWITCHING FREQENCY
- 1000KHz
- NO LOAD OUTPUT VOLTAGE
- 75VDC
INPUT
- VOLTAGE RANGENote.4
- 9 ~ 28VDC
- EFFICIENCY (max.) 12VDC
- 82%
- EFFICIENCY (max.) 24VDC
- 88%
- DC CURRENT Full load 12VDC
- 2000mA
- DC CURRENT Full load 24VDC
- 930mA
- DC CURRENT No load
- 2mA (Vin 24VDC)
- FILTER
- Capacitor
PWM DIMMING & ON/OFF CONTROL
- REMOTE ON/OFF
- Leave open if not use Power ON with dimming: DIM ~ -Vin >2 ~ 10VDC or open circuit Power OFF : DIM ~ -Vin < 0.5VDC or short
- PWM FREQUENCY
- 100 ~ 1KHz
- MAX. PWM SIGNAL CURRENT
- 1mA
PROTECTION
- SHORT CIRCUIT
- Regulated at rated output current Protection type: Can be continued, recovers automatically after fault condition is removed
- OVER TEMPERATURE
- Tj 145℃ typically(IC1) detect on main control IC Protection type : Shut down, recovers automatically after temperature goes down
ENVIRONMENT
- WORKING TEMP.
- -40 ~ + 70℃(Refer to derating curve)
- WORKING HUMIDITY
- 20% ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -55 ~ +125℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03% / ℃
- VIBRATION
- 10 ~ 500Hz, 2G 10min./1 cycle, period for 60min. each along X, Y, Z axes
- OPERATING CASE TEMP. (max.)
- 115℃
EMC
- SAFETY STANDARDS
- EAC TP TC 020/2011 approved
- EMC EMISSION
- Compliance to BS EN/EN55015, FCC part 15 class B, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,6,8, light industry level, criteria A, EAC TP TC 020
OTHERS
- MTBF
- 350Khrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 31.8*20.3*12.2mm or 1.25"*0.8"*0.48" inch (L*W*H)
- WEIGHT
- LDB-L:15.6g(15pcs/Tube) ; LDB-LW:18g(20pcs/Box), Please order Base on MPQ
- POTTING MATERIAL
- Expoxy(UL94-V0)
Test conditions and notes4
- 1.All parameters are specified at normal input(24VDC), rated load, 25℃ 70% RH ambient.
- 2.Ripple & noise are measured at 20MHz by using a 12" twisted pair terminated with a 0.1uf capacitor.
- 3.The output of LDB-L should not be connected to the input of the same unit or output from other sources.
- 4. If input voltage is 36V then the output voltage operating range had better <38V.
Technical drawings
Downloads
FAQ
Can I use the LDB-600L for a higher-current LED downlight?
Yes, this model provides 600mA constant current output, which fits LED downlights designed for 600mA drive current. The LED load must also stay within the 2-30V CC range, and the usable output voltage depends on input (up to 18V at 9V input, 24V at 12V, 30V at 16V).
Is the LDB-600L suitable for brighter signage modules or small LED arrays?
It can be used where the LED module or array is designed for 600mA constant current operation. Because the unit is constant current rather than constant voltage, it should be paired with LEDs specified for 600mA and a total forward voltage within 2-30V.
Can this driver support compact high-output LED arrays?
Yes, that is a reasonable application if the array requires 600mA and its forward voltage stays within the 2-30V output range. The buck-boost design also helps when the available input is within the 9-28VDC range.
How do I verify whether my LEDs are compatible with the LDB-600L?
Check that the LEDs are intended for 600mA constant current drive and that the string voltage falls within the 2-30V CC range. The number of LEDs depends on each LED's forward voltage, so there is no single fixed LED quantity for this model.
Can the LDB-600L handle outdoor or industrial conditions?
It is fully encapsulated with an IP67 rating, so it is built for applications that need strong protection against dust and water. The operating temperature range of -40°C to +70°C (refer to the derating curve) also supports use in demanding environments.
Payment & Security
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Other LDB Series Models
7 other models| Model | Power | Voltage | Current | IP Rating | Price | |
|---|---|---|---|---|---|---|
| Mean Well LDB-300L DC/DC LED Driver CC 300mA - Buck-boost | 12W | 40V | 300 Milliampere | IP67 | $8.76 | View |
| Mean Well LDB-600LW DC/DC LED Driver CC 600mA - Buck-boost | 18W | 30V | 600 Milliampere | IP67 | $9.41 | View |
| Mean Well LDB-500LW DC/DC LED Driver CC 500mA - Buck-boost | 16W | 32V | 500 Milliampere | IP67 | $11.35 | View |
| Mean Well LDB-500L DC/DC LED Driver CC 500mA - Buck-boost | 16W | 32V | 500 Milliampere | IP67 | $11.46 | View |
| Mean Well LDB-350LW DC/DC LED Driver CC 350mA - Buck-boost | 14W | 40V | 350 Milliampere | IP67 | $12.04 | View |
| Mean Well LDB-350L DC/DC LED Driver CC 350mA - Buck-boost | 14W | 40V | 350 Milliampere | IP67 | $11.46 | View |
| Mean Well LDB-300LW DC/DC LED Driver CC 300mA - Buck-boost | 12W | 40V | 300 Milliampere | IP67 | $8.55 | View |
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