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LDH-45A-500 - Mean Well

Description: 500mA 12 ~ 86V Constant Current LED Driver Boost Topology 1 Output -40°C ~ 70°C Through Hole

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PCB Footprints
LDH-45A-500 - Mean Well PCB footprint - Other - Other - 7-DIP Module
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3D Models
LDH-45A-500 - Mean Well  - 3D model - Other - 7-DIP Module
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LDH-45A-500 Details

  • Manufacturer Part Number:

    LDH-45A-500

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • Factory Lead Time:

    19 Weeks, 3 Days

  • Manufacturer:

    Mean Well

  • YTEOL:

    7

  • Analog IC - Other Type:

    DC-DC REGULATED POWER SUPPLY MODULE

  • Approvals:

    BS, EAC, EN

  • Efficiency (Main Output):

    90%

  • Input Voltage-Max:

    18 V

  • Input Voltage-Min:

    9 V

  • Input Voltage-Nom:

    12 V

  • JESD-30 Code:

    R-XDMA-P7

  • Length:

    75 mm

  • Number of Functions:

    1

  • Number of Outputs:

    1

  • Number of Terminals:

    7

  • Operating Temperature-Max:

    70 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Current-Max:

    0.5 A

  • Output Voltage-Max:

    86 V

  • Output Voltage-Min:

    12 V

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    DMA

  • Package Equivalence Code:

    MODULE,7LEAD,2.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    MICROELECTRONIC ASSEMBLY

  • Protections:

    OVER VOLTAGE, SHORT CIRCUIT, UNDER VOLTAGE

  • Ripple Voltage (Main Out):

    0.88375 Vrms

  • Seated Height-Max:

    23.7 mm

  • Surface Mount:

    NO

  • Technology:

    HYBRID

  • Terminal Form:

    PIN/PEG

  • Terminal Position:

    DUAL

  • Total Power Output-Max:

    43 W

  • Trim/Adjustable Output:

    YES

  • Width:

    53 mm

LDH-45A-500 Frequently Asked Questions (FAQs)

  • The maximum ambient temperature for the LDH-45A-500 is 50°C, but it can be derated to 30°C for full load operation.
  • Yes, the LDH-45A-500 is designed to operate in humid environments, but it's recommended to add a conformal coating to protect the PCB from moisture.
  • The minimum load requirement for the LDH-45A-500 is 20% of the maximum output current to maintain stable operation.
  • Yes, you can parallel multiple LDH-45A-500 units, but it's recommended to add an external ORing diode and a current-sharing circuit to ensure stable operation.
  • The MTBF of the LDH-45A-500 is approximately 550,000 hours at 25°C, calculated according to MIL-HDBK-217F.

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LDH-45A-500 Overview

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About Mean Well

MEAN WELL is a manufacturer of standard power supply products used in communications, industrial, medical and automation industries. Their products include power supplies, converters, inverters, and battery chargers. MEAN WELL is headquartered in Taipei, Taiwan.

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