THD 12-1211

Current - Output (Max):	2.4A
Supplier Device Package:	--
Size / Dimension:	1.25" L x 0.80" W x 0.40" H (31.8mm x 20.3mm x 10.2mm)
Package / Case:	24-DIP Module, 8 Leads
Mounting Type:	Through Hole
Efficiency:	86%
Operating Temperature:	-40°C ~ 85°C
Features:	OVP, SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	12W
Series:	THD 12
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5.1V
Voltage - Input (Max):	18V
Voltage - Input (Min):	9V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC-DC Converters: THD 12-1211 Application Field and Working Principle

DC-DC converters are special type of power supplies that are designed to convert a given direct current (DC) power supply into another DC power supply with different voltage capabilities or current characteristics. In this article, we will look at the specific application field and working principle of the THD 12-1211 DC-DC converter.

Application Field

The THD 12-1211 DC-DC Converter is designed for many different applications, including automotive, robotics, medical, security, energy management, and communications. It is designed as an on-board DC power system for any of these applications, designed for either 12 or 24 Volt DC input voltages and delivering 12 Volt DC output power. In automotive applications, the device is capable of providing 12 Volts DC power for applications such as cabin cooling, and its lowside integrated MOSFET design makes it suitable for use in automotive start/stop systems.In robotics applications, the THD 12-1211 can provide power for wireless and embedded electronics, LED lighting, and motor controllers.In medical applications, the THD 12-1211 can provide clean and isolated 12 Volts of power for medical equipment and sophisticated medical devices.In security applications, the THD 12-1211 can provide clean and isolated 12 Volts of power for door locks, security cameras, surveillance systems, and alarm systems.In energy management applications, the device is designed for efficient energy conversion and consumption, making it suitable for use in renewable energy applications such as solar and wind energy systems.In communications applications, the device can provide clean and isolated 12 Volts power for data communications and signal processing systems.

Working Principle

The THD 12-1211 DC-DC Converter makes use of a pulse-width modulation (PWM) technique to control the power output. PWM involves the use of switches to control the output of a power supply. The switches are switched on and off in a predetermined pattern to generate a desired output voltage or current. In the case of the THD 12-1211 DC-DC Converter, the output voltage is regulated through the use of a self-biasing voltage regulator circuit.The device is also equipped with an internal protection feature that protects against short-circuits and over-current conditions. The protection feature ensures that the device will not be damaged due to overload conditions.The device also features a wide input voltage range of 9-36 Volts DC, a high efficiency of up to 95%, and a low power consumption of up to 130 mA. The device is also capable of operating in a wide temperature range of -40°C to +85°C.In conclusion, the THD 12-1211 DC-DC Converter is an ideal choice for many different applications. It is capable of providing clean and isolated 12 Volts power for many different applications, its PWM-based control system ensures efficient operation, and its internal protection feature ensures that the device will not be damaged due to overload conditions.

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