SA01S1205A

Current - Output (Max):	200mA
Size / Dimension:	0.50" L x 0.42" W x 0.28" H (12.75mm x 10.7mm x 7mm)
Package / Case:	8-SMD Module
Mounting Type:	Surface Mount
Efficiency:	81%
Operating Temperature:	-40°C ~ 85°C
Features:	SCP
Applications:	Medical
Voltage - Isolation:	1kV
Power (Watts):	1W
Series:	SA01S
Voltage - Output 3:	--
Voltage - Output 2:	--
Voltage - Output 1:	5V
Voltage - Input (Max):	13.2V
Voltage - Input (Min):	10.8V
Number of Outputs:	1
Type:	Isolated Module
Part Status:	Active
Packaging:	Tube

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DC DC Converters

A DC-DC converter is an electrical device used to convert a DC voltage from one level to another. Generally, DC-DC converters are used to provide a certain level of voltage regulation while maintaining a line of power with low losses.SA01S1205A is among the new generation of DC-DC converters. It has a very small size and can handle current up to 10A. It is capable of adjusting output voltage to 0.8V-5V, making it suitable for a wide range of applications.

Application Field

The SA01S1205A DC-DC converter can be employed in digital products, such as MP3 players, walkie-talkies, electronic dictionaries, and notebook computers. It is also found in automotive applications, like speedometers, sensors, and other on-board computers. Additionally, it is widely used in the industrial automation field such as for PLCs, servo drives, voltage stabilizers, and air conditioners. It provides a reliable, efficient, and cost-effective solution for powering varying equipment levels and eliminating heavy transformers.

Working Principle

The SA01S1205A utilizes a synchronous rectifier buck circuit topology for efficient and reliable operation. It uses an optimized circuit topology with a constant frequency current-mode control to provide fast transient response and good line/load regulations. It features a built-in SOFT-START circuit that allows the output voltage to gradually increase from 0 to steady-state voltage after power-on. This helps reduce output inrush current and provides a closely regulated and low-noise output. The operating frequency can be adjusted to the optimal frequency point for improved efficiency and EMI performances. It also includes over-current protection and overtemperature protection to protect the converter from damage. Overall, the SA01S1205A DC-DC converter is an ideal device for a variety of voltage regulating applications due to its high efficiency, low electricity consumption, and precise voltage regulation.

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