Microchip Technology MCP1661
High-Voltage Integrated Switch PWM Boost Regulator
| Part No. | MCP1661 |
|---|---|
| Datasheet | MCP1661 Download |
| Manufacturer |  Microchip Technology |
| Description | High-Voltage Integrated Switch PWM Boost Regulator |
| Buy | Stock & Price |
FEATURES
● 36V, 800 m Integrated Switch● Up to 92% Efficiency
● High Output Voltage Range: up to 32V
● 1.3A Peak Input Current Limit: - IOUT > 200 mA @ 5.0V VIN, 12V VOUT - IOUT > 125 mA @ 3.3V VIN, 12V VOUT - IOUT > 100 mA @ 4.2V VIN, 24V VOUT
● Input Voltage Range: 2.4V to 5.5V
● Undervoltage Lockout (UVLO): - UVLO @ VIN Rising: 2.3V, typical - UVLO @ VIN Falling: 1.85V, typical
● No Load Input Current: 250 µA, typical
● Sleep mode with 200 nA Typical Quiescent Current
● PWM Operation with Skip mode: 500 kHz
● Feedback Voltage Reference: VFB = 1.227V
● Cycle-by-Cycle Current Limiting
● Internal Compensation
● Inrush Current Limiting and Internal Soft Start
● Output Overvoltage Protection (OVP) in the event of: - Feedback pin shorted to GND - Disconnected feedback divider
● Overtemperature Protection
● Easily Configurable for SEPIC or Flyback Topologies
● Available Packages: -
