ON Semiconductor NCP1055ST136T3G Product Overview

The NCP1055ST136T3G is a robust and versatile monolithic high-voltage switching regulator from ON Semiconductor that integrates a Power Switch and a Startup Circuit on a single chip, designed for high-performance power conversion applications. This component is particularly well-suited for use in power supplies that require a compact form factor, such as those found in consumer electronics, office equipment, and industrial systems.

Key Features

• High-Voltage Integration: The device integrates a fixed-frequency current-mode controller with a 700 V MOSFET. This high level of integration helps to simplify design and reduce external component count, leading to a more compact and reliable power supply design.
• Flexible Power Supply Design: With an adjustable output voltage and multi-mode operation, the NCP1055ST136T3G allows designers to tailor the power supply to their specific needs. This flexibility makes it suitable for a wide range of applications.
• Enhanced Safety Features: The device includes numerous protective features such as Overvoltage Protection (OVP), Overcurrent Protection (OCP), and Thermal Shutdown (TSD) to ensure the power supply operates reliably under various conditions.
• Energy Efficient: The NCP1055ST136T3G offers high efficiency and low standby power consumption, which is particularly important in applications where energy saving is a priority.

Applications

The NCP1055ST136T3G is designed for a wide range of applications, including but not limited to:

• AC-DC Adapters for Consumer Electronics
• Standby and Auxiliary Power Supplies
• Industrial Power Systems
• Smart Meters and Smart Home Devices

Product Specifications

The NCP1055ST136T3G comes in a compact surface-mount package and offers the following specifications:

• Input Voltage Range: Up to 265 VAC
• Switching Frequency: Fixed at 100 kHz
• Output Power Capability: Suitable for designs up to 30 W
• Operating Temperature Range: -40°C to +150°C
• Package: SOT-223

ON Semiconductor's NCP1055ST136T3G is a reliable and efficient solution for designers looking to create compact, high-performance power supplies with a reduced component count and enhanced safety features.