THM 3-0512

Current - Output (Max):	250mA
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, 6 Leads
Mounting Type:	Through Hole
Efficiency:	85.5%
Operating Temperature:	-40°C ~ 90°C
Features:	OCP, OVP, SCP
Applications:	Medical
Power (Watts):	3W
Series:	THM 3
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	12V
Voltage - Input (Max):	9V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active

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DC DC Converters: THM 3-0512

DC/DC converters are electronic components used to control power conversion in voltage regulation and current regulation in consumer electronic devices. THM 3-0512 is a high efficiency, low power, constant current/voltage DC/DC converter designed for use in a wide range of applications.

Applications

THM 3-0512 is used in a variety of industrial and commercial applications. It has capability of constant current and voltage control over a wide input voltage range, up to 25V. THM 3-0512 is able to drive transformer, solenoid, relay, audio, LCD, laser and LED lamps.The DC/DC converter is suitable for use in automotive, medical, telecommunications, aerospace, automotive and industrial automation applications. It also powers switching power designs in power supplies, LED lighting, solar systems, wireless systems and many other applications.

Features

THM 3-0512 consists of a switching regulator and a circuit that works to regulate a DC voltage across a resistive load. It has high efficiency over a wide temperature range of −40°C to +85°C, with a maximum efficiency of 95%. It has a wide input voltage range, from 2.8V to 25V and adjustable output voltage from 0.3V to 5V. The maximum output current is 2A. It has a fast response time of 1 microsecond, a wide output voltage range with a resolution of 0.1V, an efficient protection against short and open circuits and a soft start mode for reduced in-rush currents.

Working Principle

The basic working principle of the THM 3-0512 DC/DC converter is the same as any other DC/DC converter. The input voltage is converted to a suitable level before being passed to the output stage. The output voltage is regulated by an internal circuit and a feedback mechanism.A pulse width modulation (PWM) signal is created from an internal oscillator and the output voltage is compared with a reference voltage. The PWM signal is used to control the output voltage by varying its duty cycle. The output voltage is constantly monitored and adjusted accordingly.The feedback mechanism ensures that the output voltage is constant despite input voltage fluctuation. The feedback regulates the pulse width of the PWM and the output voltage is constant with respect to the input.

Conclusion

The THM 3-0512 is an effective and reliable DC/DC converter suitable for a wide range of applications. It has a wide input voltage range, adjustable output voltage, high efficiency and fast response time. The THM 3-0512 has been designed to be robust and cost-effective for a variety of automated industrial and commercial applications.

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