IC manufacturers Microchip

IC manufacturers (103)

Microchip MCP1631HV | Demoboard MCP1631RD-MCC2

MCP1631HV Multi-Chemistry Battery Charger Reference Design_2

Overview

TopologyOther Topology
IC revisionA

Description

The MCP1631HV Multi-Chemistry reference design board is used to charge one to five NiMH or NiCd batteries, charge one or two cell Li-Ion batteries, or drive one or two 1W LEDs. The board uses the MCP1631HV high speed analog PWM and PIC16F883 to generate the charge algorithm for NiMH, NiCd or Li-Ion batteries. The MCP1631HV Multi-Chemistry Battery Charger is used to evaluate Microchip’s MCP1631HV in a SEPIC power converter application. As provided, the MCP1631HV Multi-Chemistry Battery Charger is user programmable using on board push buttons. The board can charge NiMH, NiCd or Li-Ion batteries. The MCP1631HV Multi-Chemistry Battery Charger provides a constant current charge (Ni-based chemistry) and constant current / constant voltage (Li-Ion) with preconditioning, cell temperature monitoring (Ni-based) and battery pack fault monitoring. Also, the charger provides a status or fault indication. The MCP1631HV Multi-Chemistry Battery Charger automatically detects the insertion or removal of a battery pack.

Features

  • Input Operating Voltage Range - +5.3V to +16V
  • Maximum of 2A Charge Current for single cell Li-Ion
  • Charge NiMH, NiCd or Li-Ion Chemistries
  • Charge 1 cell or 2 cell Li-Ion Batteries in Series
  • Charge 1 cell to 5 cell NiMH or NiCd Batteries in Series
  • Drive one or two 1 Watt LEDs in series.
  • Select Chemistry and Cells using push-buttons
  • ON/OFF switch
  • Charge Status Indication
  • Programmable Charge Profile
  • Programmable Overvoltage Shutdown (1.8V/Cell for NiMH/NiCd or 4.4V/Cell for Li-Ion)
  • Complete “C” source code is provided

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
Pins
PCB/Cable/Panel
Modularity
Type
Wire Section
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
C
Tol. C
VR(V (DC))
Size
Operating Temperature
Q
DF(%)
RISO
Ceramic Type
L(mm)
W(mm)
Fl(mm)
Packaging
Mount
IR(A)
Working Voltage(V (AC))
Stranded Wire Section (AWG)
Stranded Wire Section (Metric)
H(mm)
Operation Force(g)
Electrical Life(Cycles)
Actuator Color
Vaporphase process
SamplesAvailability & Sample
SPECWR-TBL Series 2109 - 2.54 mm Horiz. Entry, 2, Rising Cage Clamp
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
ModularityNo 
TypeHorizontal 
Wire Section 30 to 18 (AWG) 0.2 to 0.75 (mm²)
Operating Temperature -40 °C up to +105 °C
Length5.48 mm
PackagingBox 
MountTHT 
Rated Current6 A
Working Voltage150 V (AC)
Stranded Wire Section (AWG)30 to 18 (AWG) 
Stranded Wire Section (Metric)0.2 to 0.75 (mm²) 
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SPECWR-PHD Pin Header - Single, 3, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
TypeStraight 
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
Length7.62 mm
PackagingBag 
MountTHT 
Rated Current3 A
Working Voltage250 V (AC)
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SPECWR-WTB 2.54 mm Male Header, 5, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
PCB/Cable/PanelPCB 
TypeVertical 
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
Length12.7 mm
PackagingBag 
MountTHT 
Rated Current3 A
Working Voltage250 V (AC)
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SPECWR-PHD Pin Header - Single, 5, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
TypeStraight 
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
Length12.7 mm
PackagingBag 
MountTHT 
Rated Current3 A
Working Voltage250 V (AC)
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SPECWR-PHD Pin Header - Single, 36, –

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Pins36 
TypeAngled 
Operating Temperature -40 °C up to +105 °C
Insulation Resistance1000 MΩ
Length91.44 mm
PackagingBag 
MountTHT 
Rated Current3 A
Working Voltage250 V (AC)
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SPECWL-SMCW SMT Mono-color Chip LED Waterclear, –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]630 nm
Emitting ColorSuper Red 
Peak Wavelength [typ.]645 nm
Luminous Intensity [typ.]60 mcd
Forward Voltage [typ.]1.9 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
Size0805 
Operating Temperature -40 °C up to +85 °C
Length2 mm
Width1.25 mm
PackagingTape and Reel 
MountSMT 
Height0.7 mm
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SPECWL-SMCW SMT Mono-color Chip LED Waterclear, –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]590 nm
Emitting ColorYellow 
Peak Wavelength [typ.]595 nm
Luminous Intensity [typ.]120 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
Size0805 
Operating Temperature -40 °C up to +85 °C
Length2 mm
Width1.25 mm
PackagingTape and Reel 
MountSMT 
Height0.7 mm
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SPECWL-SMCW SMT Mono-color Chip LED Waterclear, –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]570 nm
Emitting ColorBright Green 
Peak Wavelength [typ.]572 nm
Luminous Intensity [typ.]40 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
Size0805 
Operating Temperature -40 °C up to +85 °C
Length2 mm
Width1.25 mm
PackagingTape and Reel 
MountSMT 
Height0.7 mm
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SPECWCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance22 pF
Capacitance±5% 
Rated Voltage50 V (DC)
Size0805 
Operating Temperature -55 °C up to +125 °C
Q-Factor840 
Insulation Resistance10 GΩ
Ceramic TypeNP0 Class I 
Length2 mm
Width1.25 mm
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Height0.6 mm
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SPECWCAP-CSGP MLCCs 10 V(DC), –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance4.7 µF
Capacitance±10% 
Rated Voltage10 V (DC)
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor10 %
Insulation Resistance0.02 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Height1.25 mm
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SPECWCAP-CSGP MLCCs 16 V(DC), –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance100 nF
Capacitance±10% 
Rated Voltage16 V (DC)
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor3.5 %
Insulation Resistance5 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Height0.8 mm
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SPECWCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1 µF
Capacitance±10% 
Rated Voltage25 V (DC)
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor5 %
Insulation Resistance0.5 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Height1.25 mm
Check availability
SPECWCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance2.2 µF
Capacitance±10% 
Rated Voltage25 V (DC)
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor10 %
Insulation Resistance0.05 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Height1.25 mm
Check availability
SPECWCAP-CSGP MLCCs 50 V(DC), –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance1.5 nF
Capacitance±10% 
Rated Voltage50 V (DC)
Size0805 
Operating Temperature -55 °C up to +125 °C
Dissipation Factor2.5 %
Insulation Resistance10 GΩ
Ceramic TypeX7R Class II 
Length2 mm
Width1.25 mm
Pad Dimension0.5 mm
Packaging7" Tape & Reel 
Height0.8 mm
Check availability
SPECWCAP-CSGP MLCCs 25 V(DC), –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Capacitance10 µF
Capacitance±20% 
Rated Voltage25 V (DC)
Size1206 
Operating Temperature -55 °C up to +85 °C
Dissipation Factor10 %
Insulation Resistance0.01 GΩ
Ceramic TypeX5R Class II 
Length3.2 mm
Width1.6 mm
Pad Dimension0.6 mm
Packaging7" Tape & Reel 
Height1.6 mm
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SPECWS-TASV SMT Tact Switch 6x6 mm, –, –
Simu­lation
Availability
Status Activei| Production is active. Expected lifetime: >10 years.
Rated Voltage12 V (DC)
Operating Temperature -40 °C up to +85 °C
Insulation Resistance100 MΩ
PackagingTape and Reel 
Rated Current0.05 A
Height4.3 mm
Operation Force260 g
Electrical Life200000 Cycles
Actuator ColorWhite 
Vaporphase processnot specified 
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