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Microchip MCP1663 | Demoboard MCP1663 USB SEPIC REF DESIGN

High-Voltage Integrated Switch PWM Boost Regulator with UVLO

Overview

TopologySEPIC Buck-Boost Topology
Input voltage4.5-5.5 V
Output 130 V
IC revision1

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 seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL1
(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
885012206046SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 16 V(DC)100 nF ±10% 16 0603 -55 °C up to +125 °C 3.55 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel
885012107014SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 16 V(DC)10 µF ±20% 16 0805 -55 °C up to +85 °C 100.01 GΩ X5R Class II 2 1.25 1.25 0.5 7" Tape & Reel
744877100SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.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
885012206046SPEC
885012107014SPEC
744877100SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL1
(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