SD-500H-24 Power Supplies - External/Internal (Off-Board)

Voltage - Output 4:	--
Approvals:	CB, CE
Size / Dimension:	8.46" L x 4.53" W x 1.97" H (215.0mm x 115.0mm x 50.0mm)
Mounting Type:	Chassis Mount
Operating Temperature:	-20°C ~ 60°C (With Derating)
Efficiency:	89%
Applications:	ITE (Commercial)
Voltage - Isolation:	2000V
Power (Watts):	504W
Current - Output (Max):	21A
Series:	SD-500
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	24V
Number of Outputs:	1
Voltage - Input (Max):	144V
Voltage - Input (Min):	72V
Type:	Enclosed
Part Status:	Active

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DC DC Converters: SD-500H-24 Application Field and Working Principle

DC DC converters are circuits that convert one DC voltage level to another. The SD-500H-24 is a specific type of DC DC converter designed for high power and high current applications. It is used in automotive electronics, LED lighting applications, solar inverters, medical equipment and many other power supply systems.The SD-500H-24 is a high power DC DC converter with a power range of 500 watts. It is capable of producing a regulated output voltage from 0 to 24 volts. The device can operate from an input voltage range of 10 to 36 volts. It features a built-in active PFC circuit and is highly efficient up to 96%. It also has a variety of protection features which include: Undervoltage lock-out (UVLO), short-circuit protection (SCP), output over voltage protection (OVP), over-temperature protection (OTP) and reverse voltage protection.The working principle of the SD-500H-24 is based on the switching mode power conversion topology. The switching mode power conversion process is the most efficient way to convert one voltage level to another. It works by rapidly switching a transistor on and off at a high frequency to control the average output voltage. The device uses a PWM signal to control the switching frequency, and it can be adjusted to match the load conditions.The SD-500H-24 is capable of delivering high current up to 8 Amps. The output current can be precisely regulated by using a PWM-controlled Feedback (FB) loop. The FB loop works by measuring the output voltage and controlling the PWM signal accordingly. This ensures the DC-DC converter delivers exactly the required output current.The SD-500H-24 is an advanced DC-DC converter that is ideal for a wide range of applications. Its wide input voltage range, compact size and high efficiency makes it suitable for high power, high current applications in automotive electronics, LED lighting, solar inverters and many more. Its built-in protection features provide additional safety and reliability. Its precise output current regulation ensures the exact current needs can be delivered.

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