MCP 1661T-E/OT – DC/DC, einstellbar, 2,4 … 5,5 V, 2,4 … 32 V, SOT-23-5

The MCP1661 device is a compact, high-efficiency, fixed-frequency, non-synchronous step-up DC-DCconverter which integrates a 36 V, 800 NMOS switch. It provides a space-efficient high-voltage step-up power supply solution for applications powered by either two-cell or three-cell alkaline, Lithium, NiCd, NiMH, one-cell Li-Ion or Li-Polymer batteries.• Up to 92% Efficiency• High Output Voltage Range: up to 32 V • 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= 1.227 V• Cycle-by-Cycle Current Limiting Technical Data: • Active Suppy: 250 µA• Switching Frequency: 500 kHz• Output Current: 200 mA• Output Voltage: up to 32 V• Input Voltage: 2,4 … 5,5 V