NCP1053ST136T3

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PMIC (Power Management Integrated Circuit) is an all-in-one integrated circuit designed to control and manage power supplies in a wide variety of devices and systems. The NCP1053ST136T3 is a high-efficiency DC/DC converter chip featuring constant frequency current mode control, low quiescent current, and fast transient response. This chip is suitable for applications including AC/DC converters, offline switchers, and more.

The NCP1053ST136T3 is a step-down power supply controller built on a 45V BCD MOS process. The device includes three integrated functions that reduce external device count, require less board space, and significantly reduce operating costs. These functions are the oscillator, error amplifier, and voltage regulator. A single external resistor is all that\'s needed to set the frequency of the chip, making it highly configurable. In addition, the external components are kept to a minimum and are easily identified on the chip.

The NCP1053ST136T3 is used in a variety of DC/DC applications, including AC/DC converters, offline switchers, and more. In AC/DC converters, the chip is used to efficiently convert an incoming AC power source to a regulated DC output. The chip is designed to provide high efficiency for a wide range of loads and is capable of supplying up to 10A of output current. It is also able to maintain a tight voltage regulation, making it well suited for powering sensitive electronics like computers and LCD monitors.

In offline switchers, the NCP1053ST136T3 is used to efficiently switch from a primary voltage source to a secondary voltage source when needed. This chip is well-suited for powering non-critical loads where reliability and efficiency are important. These applications can include AC-DC adapters, automotive, and many more. It also features over voltage protection and produces a low ripple noise on the output, making it well-suited for such applications.

The NCP1053ST136T3 is designed to operate at a maximum frequency of 2MHz, allowing for a high efficiency (> 85%) across a wide range of output currents. It also features a wide input voltage range of 4.5V to 80V, making it suitable for use in high voltage environments. Furthermore, the chip features current-mode control, which provides true constant frequency operation over a wide range of line and load conditions.

The NCP1053ST136T3 is an ideal chip for use in a variety of applications requiring efficient, reliable power management. Its wide input voltage range and current-mode control make it an excellent choice for a variety of AC/DC converters and offline switchers. The chip features high efficiency, low quiescent current, and fast transient response, making it an ideal choice for powering electronic devices with demanding performance requirements.

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