The ON Semiconductor NCP7662 is a high-performance, step-up DC-DC converter designed to meet the demanding power requirements of portable and battery-powered applications. This integrated circuit (IC) is engineered to provide a compact and efficient solution for driving organic light-emitting diode (OLED) displays, which are commonly found in modern smartphones, tablets, and wearable devices.

Key Features

• High Efficiency: The NCP7662 incorporates a 0.8 MHz fixed-frequency PWM circuit that enables a high power conversion efficiency, minimizing battery drain and extending device runtimes.
• Adjustable Output Voltage: Designers can set the output voltage from 2.5V to 5.5V via an external resistor divider, providing flexibility to match the voltage requirements of various OLED panels.
• Integrated Schottky Diode: With an integrated Schottky diode, the NCP7662 simplifies the circuit design and reduces the overall bill of materials, which can lead to cost savings in mass production.
• Small Footprint: The device is offered in a compact TSOP-5 package, making it ideal for space-constrained applications.
• Protection Features: It includes built-in overvoltage protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation and safeguarding the IC and the device it powers from various fault conditions.

Applications

The versatility of the NCP7662 allows it to be used in a wide array of applications beyond OLED display driving. It is suitable for portable electronics, handheld gaming devices, personal media players, and any other systems that require an efficient boost converter.

Technical Specifications

Parameter Value Input Voltage Range 2.7V to 5.5V Output Voltage Range 2.5V to 5.5V (Adjustable) Switching Frequency 0.8 MHz Package TSOP-5

The NCP7662 by ON Semiconductor stands out as a reliable, efficient, and versatile solution for powering next-generation portable devices with its advanced features and robust protection mechanisms.