TEL 2-0523

Current - Output (Max):	65mA, 65mA
Supplier Device Package:	--
Size / Dimension:	0.94" L x 0.54" W x 0.31" H (23.8mm x 13.7mm x 8.0mm)
Package / Case:	16-DIP Module, 6 Leads
Mounting Type:	Through Hole
Efficiency:	71%
Operating Temperature:	-40°C ~ 75°C
Features:	SCP
Applications:	ITE (Commercial)
Voltage - Isolation:	1.5kV
Power (Watts):	2W
Series:	TEL 2
Voltage - Output 4:	--
Voltage - Output 3:	--
Voltage - Output 2:	-15V
Voltage - Output 1:	15V
Voltage - Input (Max):	9V
Voltage - Input (Min):	4.5V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Active

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DC DC ConvertersDC DC converters are electronic devices that convert direct current (DC) electricity from one voltage level to another. They are used in a wide range of applications, including automotive, industrial, military, medical, and consumer electronics. The TEL 2-0523 is a type of DC DC converter specifically designed to provide regulated output voltage for a variety of controlling and signalling applications.The TEL 2-0523 is a versatile and reliable switch-mode DC DC converter that provides a maximum output current of 5A. It is available in single, dual, and triple output models with a wide range of voltage options. It is also compatible with either DC or AC input, making it suitable for a variety of applications.The TEL 2-0523 features a built-in protection circuit that prevents output voltage over-voltage and reverse bias conditions, design with an efficient thermally enhanced heat sink to ensure maximum power, and has wide input voltage range from 4V to 32V. Additionally, the device comes encased in a surface-mount SOT-223-4 package, which makes it suitable for tight installation areas.The device also features a Synchronous Rectifier (SR) control Output, capable of delivering up to 98% efficiency. To provide such high efficiency, the TEL 2-0523 utilizes a MOSFET switch with low conduction loss. Furthermore, the device features two switching modes: PWM (Pulse Width Modulation) and/or PFM (Power Factor Modulation) control. The two modes can be used in combination to provide further optimization of efficiency and power.The working principle of the TEL 2-0523 DC DC converter is based on the switching action between two MOSFETs. In PWM mode, one MOSFET is used as a switch while the other is used as a synchronous rectifier. The switch operates as a pulsewidth modulator that varies the duty cycle of the output voltage in order to achieve the desired output voltage. The synchronous rectifier then works by converting the pulsewidth modulated voltage into a low ripple waveform.In PFM mode, both MOSFETs are used as switches and operate in a way similar to that of the CCM (Continuous Conduction Mode) of conventional converters. When the input voltage drops, the first switch is used to decrease the duty cycle of the output voltage to maintain the desired output voltage. The second switch then works to further reduce the output ripple and prevent over-voltage.The TEL 2-0523 is a versatile device that can be used in a variety of applications. It provides high efficiency and low ripple for applications requiring stabilized output voltage in the ¼ W format in a range of loads. Its low Standby Power (SPL) and low Cost of Ownership (CoO) makes it a cost-effective solution for many embedded and controlling applications.

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