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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 | 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 885012206046 | SPEC | 8 files | WCAP-CSGP MLCCs 16 V(DC) | 100 nF | ±10% | 16 | 0603 | -55 °C up to +125 °C | 3.5 | 5 GΩ | X7R Class II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | ||
| 885012107014 | SPEC | 8 files | WCAP-CSGP MLCCs 16 V(DC) | 10 µF | ±20% | 16 | 0805 | -55 °C up to +85 °C | 10 | 0.01 GΩ | X5R Class II | 2 | 1.25 | 1.25 | 0.5 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | ||
 | 744877100 | SPEC | 8 files | WE-DD SMT Shielded Coupled Inductor | – | – | – | 7345 | -40 °C up to +125 °C | – | – | – | 7.3 | 7.3 | 4.8 | – | – | 10 | 10 | 1.1 | 1.1 | 2.8 | 0.11 | 0.11 | 0.12 | 0.12 | 27 | Straight |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 885012206046 | SPEC | |
| 885012107014 | SPEC | |
| 744877100 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | 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 |
|---|