PES1-S12-S15-M

Series:	PES1-M
Part Status:	Active
Type:	Isolated Module
Number of Outputs:	1
Voltage - Input (Min):	10.8V
Voltage - Input (Max):	13.2V
Voltage - Output 1:	15V
Voltage - Output 2:	--
Voltage - Output 3:	--
Voltage - Output 4:	--
Current - Output (Max):	67mA
Power (Watts):	1W
Voltage - Isolation:	3kV
Applications:	ITE (Commercial)
Operating Temperature:	-40°C ~ 105°C
Efficiency:	80%
Mounting Type:	Surface Mount
Package / Case:	8-SMD Module, 5 Leads, Gull Wing
Size / Dimension:	0.50" L x 0.32" W x 0.29" H (12.8mm x 8.2mm x 7.3mm)
Supplier Device Package:	--
Control Features:	--

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Introduction to DC DC Converters

DC DC converters are electronic devices that convert direct current (DC) from one voltage level to another. They have a wide range of applications and are mostly used in consumer electronics such as cell phones, laptop computers, and automotive electronics. It is also becoming increasingly common for DC DC converters to be used in aerospace and defense applications. As advances in technology continue to improve the efficiency of DC DC converters, their use is expected to rise in a variety of applications.

PES1-S12-S15-M Application Field and Working Principle

The PES1-S12-S15-M DC-DC converter is an integrated buck-boost converter package that operates from a single input voltage source. The device is enclosed in a 4-pin SOIC package (Single Output Ic-less-than-30V Package) and features an integrated synchronous rectification MOSFET, boosting efficiency to up to 94%. The device can output up to 1.5 Amps of continuous current (at low losses, typically below 0.5%), and is an ideal component for applications requiring a low, adjustable output voltage such as automotive, telecom, computing, and consumer accessories. The PES1-S12-S15-M DC-DC converter is designed to start up with no external components. Upon startup, the converter operates as a step-up converter, boosting the input voltage to the desired output voltage. Once the output voltage reaches its predetermined level, the device transitions to a buck-boost mode, maintaining the output voltage within specified limits. The switching frequency is constant and adjustable with an internal clock, allowing for optimization of the output voltage range and ripple. The PES1-S12-S15-M DC-DC converter uses active power-factor correction (PFC) to optimize the efficiency of the system. The PFC circuit works by ensuring that the input current is in-phase with the input voltage. This helps to reduce the harmonics in the input current and improves the system’s overall efficiency. Furthermore, the device features soft-start circuitry and adjustable loop compensation, allowing for tuning of the converter’s stability and transient response, as well as faster startup times. It also offers a wide temperature range operation, making it suitable for use in industrial and automotive applications. In summary, the PES1-S12-S15-M DC-DC converter is an excellent choice for applications that require a low, adjustable output voltage. With its integrated MOSFET, PFC circuit, and adjustable loop compensation, the device offers superior performance and efficiency, making it a reliable choice for a wide range of applications.

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