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Microchip MCP1663 | Demoboard MCP1663 USB SEPIC REF DESIGN
High-Voltage Integrated Switch PWM Boost Regulator with UVLO
Overview
| Topology | SEPIC Buck-Boost Topology |
| Input voltage | 4.5-5.5 V |
| Output 1 | 30 V |
| IC revision | 1 |
Description
The MCP1663 USB programmable power supply reference design was developed to provide a versatile and easy to use solution for engineers. It easily transforms a typical computer’s USB port into a variable output power supply capable of supplying 2.5V to 30V.
Features
Part Number: ARD00698
- 2.5V to 30V programmable output voltage (0.5V increments)
- 1.5A maximum input current
- Automatic disconnect in case of short circuit
- Non volatile memory for output voltage storing
- Output power measurement(voltage/current)
- Output voltage selection by trackbar and numeric input
- Overload indication
- Instant output power indication
- Multiple device support with individual programming
- Self calibration for precise voltage output
- Emergency STOP button
Typical applications
- Two and Three-Cell Alkaline,Lithium Ultimate and NiMH/NiCd Portable Products, Single-Cell Li-lon to 5V,12V or 24V Converters
- LCD Bias Supply for Portable Applications
- Portable Medical Equipment
- Hand-Held Instruments
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR(V (DC)) | Size | Operating Temperature | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | L1(µH) | L2(µH) | IR(A) | IR 2(A) | ISAT(A) | RDC1 typ(Ω) | RDC2 typ(Ω) | RDC1 max(Ω) | RDC2 max(Ω) | fres(MHz) | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 16 V(DC), 100 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 16 V(DC) | Capacitance100 nF | Capacitance±10% | Rated Voltage16 V (DC) | Size0603 | Operating Temperature -55 °C up to +125 °C | Dissipation Factor3.5 % | Insulation Resistance5 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 16 V(DC), 10 µF, ±20% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 16 V(DC) | Capacitance10 µF | Capacitance±20% | Rated Voltage16 V (DC) | Size0805 | Operating Temperature -55 °C up to +85 °C | Dissipation Factor10 % | Insulation Resistance0.01 GΩ | Ceramic TypeX5R Class II | Length2 mm | Width1.25 mm | Height1.25 mm | Pad Dimension0.5 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | |||||
 | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-DD SMT Shielded Coupled Inductor | – | – | – | Size7345 | Operating Temperature -40 °C up to +125 °C | – | – | – | Length7.3 mm | Width7.3 mm | Height4.8 mm | – | – | Inductance 110 µH | Inductance 210 µH | Rated Current1.1 A | Rated Current 21.1 A | Saturation Current2.8 A | DC Resistance 10.11 Ω | DC Resistance 20.11 Ω | DC Resistance 10.12 Ω | DC Resistance 20.12 Ω | Self Resonant Frequency27 MHz | TypeStraight |