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MCP1603
2.
0 MHz, 500 mA Synchronous Buck Regulator
Features
• • • • • • • • • • • • • Over 90% Typical Efficiency Output Current Up To 500 mA Low Quiescent Current = 45 µA, typical Low Shutdown Current = 0.
1 µA, typical Adjustable Output
Voltage: - 0.
8V to 4.
5V Fixed Output
Voltage: - 1.
2V, 1.
5V, 1.
8V, 2.
5V, and 3.
3V 2.
0 MHz Fixed-Frequency PWM (Heavy Load) Automatic PWM to PFM Mode Transition 100% Duty Cycle Operation Internally Compensated Under
voltage Lockout (UVLO) Overtemperature Protection Space Saving Packages: - 5-Lead TSOT - 8-Lead 2X3 DFN
General Description
The MCP1603 is a high efficient, fully integrated 500 mA synchronous buck regulator whose 2.
7V to 5.
5V ...