TDN 5-0911WISM

Series:	TDN 5WISM
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	13.5V
Voltage - Output 1:	5V
Voltage - Output 2:	--
Voltage - Output 3:	--
Voltage - Output 4:	--
Current - Output (Max):	1A
Power (Watts):	5W
Voltage - Isolation:	1.6kV
Applications:	ITE (Commercial)
Features:	Remote On/Off, SCP
Operating Temperature:	-40°C ~ 75°C
Efficiency:	80%
Mounting Type:	Surface Mount
Package / Case:	7-SMD Module, 6 Leads
Size / Dimension:	0.52" L x 0.36" W x 0.40" H (13.2mm x 9.1mm x 10.2mm)
Supplier Device Package:	--

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DC DC Converters: TDN 5-0911WISM Application Field and Working Principle

DC–DC converters are an important family of power conversion circuits used widely in many different industries. DC–DC converters are used to modify the ratio of DC voltage inputs for specific requirements. For instance, they can convert a lower voltage input into a higher voltage. They can also increase the current output without increasing the size of the power supply. The TDN 5-0911WISM is a 1/2-brick DC-DC converter specifically designed for telecommunications applications. This TDN series uses nonisolated ultra-wide input voltage range from 4.75 to 20V and provides an output voltage ranging from 10.8 to 14.4V. Other features include a wide temperature range of -40 to 105°C and power density in excess of 660W/in3, making the TDN 5-0911WISM a suitable choice in space-constrained designs.This section will discuss the application fields and working principles of the TDN 5-0911WISM. In particular, it will focus on the types of applications that the TDN 5-0911WISM is best suited for, description of its working principle, and how it affects the device’s performance.

Application Field

The TDN 5-0911WISM is designed for use in networks and is typically used for LAN/telecom switching, broadband data access, and broadcasting. The TDN 5-0911WISM also has applications in the medical and military industries. The TDN 5-0911WISM is popular in these industries because of its wide input voltage range which allows it to be used at different power levels.The TDN 5-0911WISM is also an ideal choice for applications where space and weight are a consideration. It is designed to be a compact, lightweight device that can be mounted in a 1/2-brick mechanical form. This allows the device to be implemented in a number of space-constrained designs.

Working Principle

The TDN 5-0911WISM uses a nonisolated boost topology and can provide an output ranging from 10.8V to 14.4V. The working principle consists of three stages: PFM control, input voltage detection, and output voltage regulation.First, the PFM control stage converts the input to the correct frequency and amplitude. This is done with the help of a pulse width modulation integrated circuit (PWM IC) and a high-frequency switching transistor. The PWM IC converts the input signal into a high-frequency square wave. The switching transistor then converts the signal into a pulse width modulation signal. This signal is then sent to the input voltage detection stage. In the input voltage detection stage, a voltage regulator detects the input voltage and drives the feedback of the device. The voltage regulator senses changes in the input voltage and adjusts its output accordingly to maintain the stability of the output. Finally, the output voltage regulation stage ensures that the output voltage is within an acceptable range. This is done through the use of a feedback circuit which maintains the output voltage within a certain range. This range can be adjusted by different settings on the on-board potentiometer.

Effect on Performance

The TDN 5-0911WISM offers several features that affect its performance. The ultra-wide input voltage range allows it to be used in a variety of applications and power levels. The wide temperature range ensures that the device performs optimally without damaging its internal components. The power density of more than 660W/in³ allows the device to be used in space-constrained designs without compromising on performance.The PFM control and output voltage regulation stages also help to maintain a consistent output voltage. The voltage regulator can detect changes in the input voltage and adjust its output to maintain a stable output. The feedback circuit ensures that the output voltage is kept within an acceptable range.In summary, the TDN 5-0911WISM is a compact, lightweight DC-DC converter designed specifically for telecommunications applications. The device offers an ultra-wide input voltage range, wide temperature range, and high power density, making it an ideal choice for space-constrained designs. Its PFM control and output voltage regulation stages help to ensure that the output voltage is kept within an acceptable range. With its features, the TDN 5-0911WISM is a suitable device for a range of applications.

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