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LDH-45 DC-DC Step-Up Constant Current LED Driver

MEAN WELL LDH-45 DC-DC Step-Up Constant Current LED Driver is a boost type constant current, high efficiency (95%) product that is available with output currents of 350mA, 500mA, 700mA, and 1050mA. The LDH-45 Series features PWM+ analog dimming and remote ON/OFF control and complies with EN55015. MEAN WELL LDH-45 Drivers are suitable for street lighting, landscape, landscape lighting, and household lighting applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Operation Mode	Output Current-Channel 1	Output Voltage-Channel 1	Output Power	Input Voltage	Dimming	Number of Outputs	Mounting Style	Length	Width	Height	Industry	Series
LED Power Supplies 18-32Vin 21-64Vout 700mA 44.8W wire CC LDH-45B-700W MEAN WELL 1: €8.39 1,286In Stock Restricted Availability	Mfr. Part No. LDH-45B-700W Mouser Part No 709-LDH45B-700W	MEAN WELL	LED Power Supplies 18-32Vin 21-64Vout 700mA 44.8W wire CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	1,286In Stock	€8.39 €8.38 €8.37 €8.36 View €8.33 €8.26	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	700 mA	21 VDC to 64 VDC	44.8 W	18 VDC to 32 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 18-32Vin 21-64Vout 700mA 44.8W TH CC LDH-45B-700 MEAN WELL 1: €8.83 105In Stock Restricted Availability	Mfr. Part No. LDH-45B-700 Mouser Part No 709-LDH45B-700	MEAN WELL	LED Power Supplies 18-32Vin 21-64Vout 700mA 44.8W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	105In Stock	€8.83	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	700 mA	21 VDC to 64 VDC	44.8 W	18 VDC to 32 VDC	With Dimming	1 Output	Through Hole	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 18-32Vin 21-43Vout 1050mA45.15W wire CC LDH-45B-1050W MEAN WELL 1: €8.50 357In Stock Restricted Availability	Mfr. Part No. LDH-45B-1050W Mouser Part No 709-LDH45B-1050W	MEAN WELL	LED Power Supplies 18-32Vin 21-43Vout 1050mA45.15W wire CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	357In Stock	€8.50 €8.49	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	1.05 A	21 VDC to 43 VDC	45.15 W	18 VDC to 32 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 18-32Vin 21-86Vout 500mA 43W wire CC LDH-45B-500W MEAN WELL 1: €8.50 713In Stock Restricted Availability	Mfr. Part No. LDH-45B-500W Mouser Part No 709-LDH45B-500W	MEAN WELL	LED Power Supplies 18-32Vin 21-86Vout 500mA 43W wire CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	713In Stock	€8.50	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	500 mA	21 VDC to 86 VDC	43 W	18 VDC to 32 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 9-18Vin 12-43Vout CC 1050mA 45.15W wire LDH-45A-1050W MEAN WELL 1: €8.50 26In Stock Restricted Availability 100Expected 05/01/2027	Mfr. Part No. LDH-45A-1050W Mouser Part No 709-LDH45A-1050W	MEAN WELL	LED Power Supplies 9-18Vin 12-43Vout CC 1050mA 45.15W wire Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	26In Stock 100Expected 05/01/2027	€8.50	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	1.05 A	12 VDC to 43 VDC	45.15 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 12-18Vin 12-86Vout 350mA 30.1W wire CC LDH-45A-350W MEAN WELL 1: €8.50 52In Stock Restricted Availability	Mfr. Part No. LDH-45A-350W Mouser Part No 709-LDH45A-350W	MEAN WELL	LED Power Supplies 12-18Vin 12-86Vout 350mA 30.1W wire CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	52In Stock	€8.50	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	350 mA	12 VDC to 86 VDC	30.1 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 9-18Vin 12-86Vout 500mA 43W TH CC LDH-45A-500 MEAN WELL 1: €9.71 7In Stock Restricted Availability	Mfr. Part No. LDH-45A-500 Mouser Part No 709-LDH45A-500	MEAN WELL	LED Power Supplies 9-18Vin 12-86Vout 500mA 43W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	7In Stock	€9.71	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	500 mA	12 VDC to 86 VDC	43 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 9-18Vin 12-86Vout 500mA 43W wire CC LDH-45A-500W MEAN WELL 1: €8.50 76In Stock Restricted Availability	Mfr. Part No. LDH-45A-500W Mouser Part No 709-LDH45A-500W	MEAN WELL	LED Power Supplies 9-18Vin 12-86Vout 500mA 43W wire CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	76In Stock	€8.50	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	500 mA	12 VDC to 86 VDC	43 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 9-18Vin 12-64Vout 700mA 44.8W TH CC LDH-45A-700 MEAN WELL 1: €8.50 102In Stock Restricted Availability 100Expected 31/03/2027	Mfr. Part No. LDH-45A-700 Mouser Part No 709-LDH45A-700	MEAN WELL	LED Power Supplies 9-18Vin 12-64Vout 700mA 44.8W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	102In Stock 100Expected 31/03/2027	€8.50	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	700 mA	12 VDC to 64 VDC	44.8 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 9-18Vin 12-64Vout 700mA 44.8W wire CC LDH-45A-700W MEAN WELL 1: €8.50 100In Stock Restricted Availability 200Expected 31/03/2027	Mfr. Part No. LDH-45A-700W Mouser Part No 709-LDH45A-700W	MEAN WELL	LED Power Supplies 9-18Vin 12-64Vout 700mA 44.8W wire CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	100In Stock 200Expected 31/03/2027	€8.50 €8.49	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	700 mA	12 VDC to 64 VDC	44.8 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 18-32Vin 21-43Vout 1050mA 45.15W TH CC LDH-45B-1050 MEAN WELL 1: €8.50 90In Stock Restricted Availability	Mfr. Part No. LDH-45B-1050 Mouser Part No 709-LDH45B-1050	MEAN WELL	LED Power Supplies 18-32Vin 21-43Vout 1050mA 45.15W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	90In Stock	€8.50 €7.51	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	1.05 A	21 VDC to 43 VDC	45.15 W	18 VDC to 32 VDC	With Dimming	1 Output	Through Hole	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 18-32Vin 21-86Vout 500mA 43W TH CC LDH-45B-500 MEAN WELL 1: €9.71 10In Stock Restricted Availability 12Expected 29/10/2026	Mfr. Part No. LDH-45B-500 Mouser Part No 709-LDH45B-500	MEAN WELL	LED Power Supplies 18-32Vin 21-86Vout 500mA 43W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	10In Stock 12Expected 29/10/2026	€9.71	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	500 mA	21 VDC to 86 VDC	43 W	18 VDC to 32 VDC	With Dimming	1 Output	Through Hole	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 18-32Vin 21-126Vout 350mA 45.15W wire CC LDH-45B-350W MEAN WELL 1: €8.50 300Expected 30/12/2026	Mfr. Part No. LDH-45B-350W Mouser Part No 709-LDH45B-350W	MEAN WELL	LED Power Supplies 18-32Vin 21-126Vout 350mA 45.15W wire CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	300Expected 30/12/2026	€8.50	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	350 mA	21 VDC to 126 VDC	45.15 W	18 VDC to 32 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 9-18Vin 12-43Vout 1050mA 45.15W TH CC LDH-45A-1050 MEAN WELL 1: €9.99 38On Order	Mfr. Part No. LDH-45A-1050 Mouser Part No 709-LDH45A-1050	MEAN WELL	LED Power Supplies 9-18Vin 12-43Vout 1050mA 45.15W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	38On Order On Order Ship Dates Mfr. No: LDH-45A-1050 Stock: 0 On Order: 6 Expected 04/11/2026 32 Expected 02/02/2027 Factory Lead Time: 13 Weeks	€9.99 €9.71	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	1.05 A	12 VDC to 43 VDC	45.15 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 12-18Vin 12-86Vout 350mA 30.1W TH CC LDH-45A-350 MEAN WELL 1: €9.71 Non-Stocked Lead-Time 13 Weeks Restricted Availability	Mfr. Part No. LDH-45A-350 Mouser Part No 709-LDH45A-350	MEAN WELL	LED Power Supplies 12-18Vin 12-86Vout 350mA 30.1W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	Non-Stocked Lead-Time 13 Weeks	€9.71	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	350 mA	12 VDC to 86 VDC	30.1 W	9 VDC to 18 VDC	With Dimming	1 Output	Chassis Mount	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45
LED Power Supplies 18-32Vin 21-126Vout 350mA 45.15W TH CC LDH-45B-350 MEAN WELL 1: €8.50 Non-Stocked Lead-Time 16 Weeks Restricted Availability	Mfr. Part No. LDH-45B-350 Mouser Part No 709-LDH45B-350	MEAN WELL	LED Power Supplies 18-32Vin 21-126Vout 350mA 45.15W TH CC Learn More about MEAN WELL ldh 45 Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	Non-Stocked Lead-Time 16 Weeks	€8.50	Min.: 1 Mult.: 1 Restricted Availability	Constant Current (CC)	350 mA	21 VDC to 126 VDC	45.15 W	18 VDC to 32 VDC	With Dimming	1 Output	Through Hole	75 mm (2.953 in)	53 mm (2.087 in)	22.7 mm (0.894 in)	Industrial	LDH-45

LDH-45 DC-DC Step-Up Constant Current LED Driver

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LDH-45 DC-DC Step-Up Constant Current LED Driver

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