STPCH20MBGR

STPCH20MBGR is an integrated case of a three-phase AC-DC step-down DC-DC converter, which was developed to address the increasingly compact, low-power applications in the embedded market. It offers the following benefits:

• compact size and low power consumption
• wide input voltage range
• input/output isolation
• high-efficiency
• excellent line/load regulation

The STPCH20MBGR is a single-package solution with built-in input EMI filter andgate drive. It incorporates cutting-edge features like a jump start control with zero-current inrush, voltage mode control, and temperature compensated voltage control with current-mode regulation.It provides the following features:

• Active PFC
• Internal feedback loop
• Power-On Reset (POR)
• Enable/Disable input and output
• Protection from Over Voltage (OV), Under Voltage (UV), Output Over Current (OC) and Over Temperature (OT)
• Adjustable output trimmable for 12V to 14V range

The STPCH20MBGR is suitable for a variety of applications in industrial, home appliance, automotive and consumer electronics such as AC-DC general purpose LED lighting, AC-DC primary power supply, and handheld device.

STPCH20MBGR Application Field

The STPCH20MBGR has a wide range of applications in the embedded market. It can be used in a variety of industrial, home appliance, automotive and consumer electronics such as LED lighting, primary power supply, and handheld device.

STPCH20MBGR Working Principle

The STPCH20MBGR provides a step-down DC-DC converter, which is able to convert the AC input into a regulated DC output. The core components of this device are:

• EMI filter
• MOSFETs gate drive circuit
• Input/output isolation
• Voltage-mode control circuitry
• Current-mode regulation loop

The EMI filter helps to lessen the effect of electromagnetic interference emitted during operation. The MOSFETs gate drive circuit provided with the STPCH20MBGR helps to control the switching rate of the MOSFET, which allows for a higher-efficiency operation. The input-output isolation helps to ensure a noise-free output. The voltage mode control circuitry helps to maintain an even output voltage despite fluctuations in the input voltage. The current-mode regulation loop helps to control the output current which further enhances the efficiency of the circuit.In conclusion, the STPCH20MBGR is a great solution for applications requiring a high-efficiency, low-power, and compact step-down DC-DC converter. It provides features like built-in input EMI filter, PFC, Jump start control, voltage mode control, temperature compensated voltage control, and current-mode regulation. These features provide an easy and reliable means of delivering regulated power for a variety of applications.

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