MCP1252
Overview
The MCP1252/3 are inductorless, positive-regulated charge pump DC/DC converters. The devices generate a regulated fixed (3.3V or 5.0V) or adjustable output voltage.
- Inductorless, Buck/Boost, DC/DC Converter
- Low Power: 80 µA (Typical)
- High Output Voltage Accuracy: - ±2.5% (VOUT Fixed)
- 120 mA Output Current
- Wide Operating Temperature Range: - Industrial Temperature (I): -40°C to +85°C - Extended Temperature (E): -40°C to +125°C
- Thermal Shutdown and Short-Circuit Protection
- Uses Small Ceramic Capacitors
- Switching Frequency: - MCP1252: 650 kHz - MCP1253: 1 MHz
- Low-Power Shutdown Mode: 0.1 µA (Typical)
- Shutdown Input Compatible with 1.8V Logic