PQMC3-D48-S5-S

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DC-DC converters, also known as DC-DC power converters, are electronic circuits used to convert DC voltages from one level to another. The PQMC3-D48-S5-S DC DC converter is specifically designed to provide up to 8A output current from a single 3.6V to 48V DC supply. This converter is ideal for applications that require additional voltage or current levels, such as battery-operated sensors, medical devices, networking communications, and automotive.

The PQMC3-D48-S5-S features a synchronous buck topology as well as a step-down regulator. It has a wide input voltage operating range of 3.6V to 48V (with a higher allowable maximum input of 54V) and an adjustable output voltage of 0.8V to 42V. It has an efficient output current of 8A and a minimum efficiency of 93%, which reduces the power dissipation in the system. The PQMC3-D48-S5-S also features a wide operating temperature range of -40°C to +85°C, with an internal thermal shutdown feature to protect the device from thermal overloads.

The PQMC3-D48-S5-S DC DC converter is designed with a 3-phases switching topology, making it robust and reliable. It has a switching frequency of 500kHz, ensuring fast transient response, low noise and low radiated emission. The device also has an adjustable soft-start feature which eliminates inrush current, the risk of overshooting or undershooting the desired output voltage, and the need for an external resistor.

In terms of safety, the PQMC3-D48-S5-S is equipped with on-chip protection features including, under-voltage protection, over-voltage protection, over-current limiting, and short-circuit protection. This device also has an over temperature protection circuit which shuts off the internal power switch when the junction temperature reaches 125°C.

The PQMC3-D48-S5-S is a cost-effective, compact and highly efficient DC-DC converter suitable for a variety of applications. Its wide input voltage range and adjustable output voltage make it ideal for automotive, industrials, and communications applications. Its fast transient response ensures stable and precise voltage regulation, while its on-chip protection features and wide operating temperature range make it a highly reliable device.

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