The DAP07 from ON Semiconductor is a versatile, high-performance Pulse Width Modulation (PWM) controller designed for a wide range of power supply applications. This innovative component is engineered to provide efficient, reliable, and cost-effective solutions for AC-DC power converters, offline battery chargers, and a variety of switch-mode power supplies.

Key Features

• High-Efficiency Operation: The DAP07 ensures optimal power conversion efficiency, which is critical for energy-saving in modern electronic devices.
• Wide Operating Range: This PWM controller operates over a broad voltage and frequency range, accommodating various input sources and system requirements.
• Integrated Under-Voltage Lockout (UVLO): With built-in UVLO, the DAP07 automatically shuts down the power supply when the input voltage falls below a predefined threshold, protecting the circuit from potential damage.
• Low Standby Power Consumption: The device is designed to consume minimal power in standby mode, contributing to the overall energy efficiency of the end application.
• Flexible Drive Capability: The DAP07 can drive a wide range of MOSFETs or IGBTs, offering design flexibility for different power levels and efficiency requirements.

Applications

• AC-DC Adapters for Consumer Electronics
• Offline Battery Chargers
• Standby and Auxiliary Power Supplies
• LED Lighting Drivers
• Telecommunication Power Supplies

Technical Specifications

The DAP07 PWM controller features a fixed-frequency operation that simplifies the design of the power supply by allowing for predictable component values. Its high-voltage startup capability ensures reliable startup under fluctuating input conditions. Additionally, the device includes various protection features such as overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown (TSD), enhancing the safety and durability of the end product.

With its combination of features, the DAP07 is an excellent choice for designers seeking a robust, adaptable, and efficient PWM control solution for their power supply designs.