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MCP1601 Datasheet(PDF) 2 Page - Microchip Technology |
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MCP1601 Datasheet(HTML) 2 Page - Microchip Technology |
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2 / 22 page  MCP1601 DS21762A-page 2 2003 Microchip Technology Inc. Typical Application Functional Block Diagram VOUT PGND LX SHDN VIN 1 2 3 4 8 7 6 5 MCP1601 FB SYNC/ AGND Input Voltage 2.7V-4.2V CIN 10 µF 10 µH COUT 10 µF R1 250 k Ω (for 1.8V) R2 200 k Ω Typical Application (2.7V to 4.2V) IOUT = 0 mA to 400 mA COUT Range 10 µF to 47 µF L Range 10 µH to 22 µH C1 47 pF VOUT Range 1.2V to 3.3V PWM + - EA CCOMP FB RCOMP Feedforward Oscillator K*VIN Duty Clamp 10% - 90% PWM Latch R OUT Inset Timing 0.8V ISENSEP VREF S SQW VIN SHDN Internal Circuit UVLO Enable Out AGND AGND AGND PFM Comparator Internal Band Gap Reference Buffered 0.8V Output VREF SYNC/PWM VREF ISENSEP ISENSEN PFM Mode Timing LX VOUT PGND PGND Soft Start ISENSEN Duty Clamp 800 k Ω 12 pF 10 pF 3M Ω - - + VREF - - + - + Enable Cycle Cycle |
Similar Part No. - MCP1601 |
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Similar Description - MCP1601 |
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