PM10-12S05

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DC-DC converters are used to convert the electrical power between two or more circuits that operate at different voltage levels. The PM10-12S05 is a high efficiency and low standby current DC-DC switching power supply, with wide operating temperature range and high reliability. It is especially suitable for applications that require low startup current, low output ripple, and low standby power consumption.

The PM10-12S05 is a PFM-PWM switch power supply circuit with a bipolar monolithic power switch and constant on-time (COT). It works with input voltage from 4 to 28V or more and can output 5V at 1.5A or more. This device can be used in a variety of applications including industrial equipment, digital consumer applications, automotive and consumer electronic products.

In terms of working principle, the PM10-12S05 has a pair of input pins VIN and GND, which allow current to be supplied from the power source. When the power switch is turned on, the output voltage is regulated and stabilized. The output voltage can be adjusted by operating the COT, which changes the on-time ratio to the off-time ratio. The PM10-12S05 also has a feedback circuit which senses the output voltage and sends it to the PWM controller. Finally, the PWM controller compares the output voltage with the target voltage, and adjusts the duty cycle of the power switch accordingly.

The PM10-12S05 has a number of advantages that make it suitable for a variety of DC-DC converter applications. Firstly, the device has a wide operating temperature range of -40℃ to 105℃, and can withstand an input voltage of up to 28V. Secondly, the device features high efficiency, with the typical efficiency >90%. Additionally, the device has low standby current consumption and low output ripple. In addition, the device has high power density and excellent thermal performance, as well as short-circuit protection.

The PM10-12S05 is an excellent choice for converting the electrical power between two circuits operating at different voltage levels. Its wide operating temperature range, high efficiency, low standby current, and low output ripple make it suitable for a variety of DC-DC converter applications including industrial equipment, digital consumer applications, automotive and consumer electronic products.

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