PT78ST136H

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DC DC converters are used in a variety of applications, including automotive, industrial, computer, and communications applications. PT78ST136H is an integrated DC DC converter, which is based on a switching regulator topology and is capable of providing very high conversion efficiency.

PT78ST136H provides two input supply voltage ranges of 2.7V to 5.5V and 5.5V to 11V, which allows the use of a single type of module to power devices with different types of batteries or chargers. It can provide an adjustable output voltage of up to 8V, and is designed to support wide input voltage range and high efficiency.

PT78ST136H can be used in a variety of applications such as mobile devices, embedded systems, and power electronics. It offers enhanced protection features such as over-voltage and over-current protection, thermal shutdown, and short-circuit protection. In addition, it has low on-resistance and fast switch on/off times, which make it an ideal solution for low-noise, high efficiency applications.

PT78ST136H operates on the basis of a switching regulator, which is an effective way of converting a fixed input voltage into an adjustable output voltage. The switching regulator consists of an input stage, an output stage, and a control loop. The input stage switches the input voltage on/off with a switching frequency that is determined by the control loop. The output stage is used to convert the alternating switched voltage to a steady regulated output voltage.

The control loop of the PT78ST136H adjusts the switching frequency and duty cycle of the switching transistors to keep the output voltage at the desired value. The control loop also includes current sensing, temperature sensing, and a compensation network which are used to ensure stable operation. The current sense signal is used to sense the output current, and the temperature sense is used to protect against thermal overstress.

PT78ST136H also features other features such as fast load transient response, wide operational temperature range, and low standby current consumption. This makes it an ideal choice for applications that demand fast load transient response and wide temperature operation.

In conclusion, PT78ST136H is an integrated DC DC converter, which is based on a switching regulator topology and is capable of providing very high conversion efficiency. It is suitable for a wide range of applications such as mobile devices, embedded systems, and power electronics. It features wide input voltage range, fast load transient response, and wide operational temperature range, making it an ideal choice for applications that demand fast load transient response and wide temperature operation.

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