Microchip Technology's TC7662ACPA: A High-Voltage DC-DC Converter
Microchip Technology's TC7662ACPA is a versatile and efficient DC-DC converter designed to meet the needs of a wide array of applications requiring voltage conversion. This charge pump voltage converter can invert, double, or split a voltage, making it a highly adaptable component in any electronics designer's toolkit. Encased in a DIP-8 package, the TC7662ACPA is not only robust but also easy to integrate into various circuit designs.
Key Features of the TC7662ACPA
- Voltage Conversion: The TC7662ACPA is capable of converting a positive voltage in the range of 1.5V to 15V to a corresponding negative voltage, making it ideal for applications that require an inverted voltage rail.
- High Efficiency: With a typical conversion efficiency of 96%, this device ensures minimal power loss, which is essential for battery-operated devices and power-sensitive applications.
- Output Current: It can deliver an output current of up to 20mA, sufficient for a variety of low-power uses.
- No External Diode: Unlike many other charge pump converters, the TC7662ACPA does not require an external diode, simplifying design and reducing component count.
- Oscillator Frequency: The internal oscillator frequency is typically 10kHz, which strikes a balance between efficiency and the size of external capacitors.
- Low Power Consumption: Its quiescent current is typically 100µA, which is beneficial for power conservation in portable devices.
Applications
The versatility of the TC7662ACPA makes it suitable for a variety of applications, including but not limited to:
- Memory backup circuits
- Operational amplifier power supplies
- Portable instrument power supplies
- Data acquisition systems
- Handheld devices
With its ability to provide reliable voltage conversion in a compact form factor, Microchip Technology's TC7662ACPA is an excellent choice for designers looking to create efficient and cost-effective electronic systems. Its ease of use, coupled with Microchip's reputation for quality and support, makes the TC7662ACPA a valuable component for a vast range of electronic designs.
