Microchip Technology Inc
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MCP1631

Status: In Production

Features:

  • Current Mode for non-V and Voltage Mode for V version
  • Integrated Over Voltage Comparator
  • Integrated Low Side MOSFET Driver
  • Integrated Batt. Cur. and Batt. Volt. Amplifiers
  • Internal over temperature protection
  • Undervoltage Lockout
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Overview
Documents
Development Environment
RoHS Information
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Device Overview

Summary

The MCP1631, MCP1631V offer both current or voltage mode respectively as well as the high voltage versions MCP1631HV, MCP1631VHV for high-speed microcontroller based pulse width modulation ideal for programmable switch mode battery charging for multiple chemistries such as Li-Ion, NiMH, NiCd & Pb-Acid and other intelligent power system needs.

Additional Features
    • Current Mode for non-V and Voltage Mode for V version
    • Integrated Over Voltage Comparator
    • Integrated Low Side MOSFET Driver
    • Integrated Batt. Cur. and Batt. Volt. Amplifiers
    • Internal over temperature protection
    • Undervoltage Lockout
Parametrics
Name
Value
Supported Topologies
Flyback, Boost, SEPIC, Cuk
Supported Outputs
1
Minimum Input Voltage (V)
3
Maximum Input Voltage (V)
5.5
Typical Tolerance (%)
±3
Duty Cycle Max (%)
0.99
Operating Frequency (Hz)
Sync. to 2 MHz
External Clock Sync
True
Enable Pin
True
Current Limit / Short Circuit Protection
True
Input UVLO Typ (V)
2.8
Operating Supply Current (mA)
3.7
Iq Off (µA)
2.4
Package
20/TSSOP, 20/SSOP, 20/4x4 QFN

Documents

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Product Selection Tools

Development Environment

  • Demo & Evaluation Boards
  • Software Libraries
Demo & Evaluation Boards
MCP1631HV Multi-Chemistry Charger Reference Design
MCP1631HV Multi-Chemistry Charger Reference Design ( MCP1631RD-MCC1 )

The MCP1631 Multi-Chemistry Battery Charger Reference Design is a complete stand-alone constant current battery charger for NiMH, NiCd or constant current / constant voltage for Li-Ion battery packs. When charging NiMH or NiCd batteries, the reference design is capable of charging one, two, three or four batteries connected in series. If Li-Ion chemistry is selected, the board is capable of...

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MCP1631HV Digitally Controlled Programmable Current Source Reference Design
MCP1631HV Digitally Controlled Programmable Current Source Reference Design ( MCP1631RD-DCPC1 )

The MCP1631HV Digitally Controlled Programmable Current Source Reference Design is used to drive and dim one or more power LEDs in a series or parallel topology (depending on the LED’s capability). The reference design may also be used to charge one to four cell NiMH/NiCd or one to two cell Li-Ion battery packs. The board uses the MCP1631HV high-speed analog PWM controller and PIC16F616...

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MCP1631HV Multi-Chemistry Battery Charger Reference Design
MCP1631HV Multi-Chemistry Battery Charger Reference Design ( MCP1631RD-MCC2 )

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...

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Software Libraries
Analog Simulation - MCP1631

The MCP1631 is a high-speed analog pulse width modulator (PWM) used to develop intelligent power systems. When combined with a microcontroller, the MCP1631 will control the power...

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RoHS Information

Part Number
Device Weight
Shipping Weight
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
MCP1631T-E/STVAO
0.078000
0.200000
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631V-E/ST
0.078000
0.175676
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VT-E/ST
0.078000
0.200000
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHVT-500E/ST
0.078000
0.200000
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HV-500E/ST
0.078000
0.175676
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HVT-500E/ST
0.078000
0.200000
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHV-330E/ST
0.078000
0.175676
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHV-500E/ST
0.078000
0.175676
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHVT-330E/ST
0.078000
0.200000
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631T-E/ST
0.078000
0.200000
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631-E/ST
0.078000
0.175676
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HV-330E/ST
0.078000
0.175676
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HVT-330E/ST
0.078000
0.200000
20
TSSOP
4.4mm
Matte Tin
e3
Rohs icon
efup china icon
MCP16312-E/MSVAO
0.025600
0.070000
8
MSOP
3x3mm
Matte Tin
e3
Rohs icon
efup china icon
MCP16312T-E/MSVAO
0.025600
0.215600
8
MSOP
3x3mm
Matte Tin
e3
Rohs icon
efup china icon
MCP16311T-E/MS
0.025600
0.215600
8
MSOP
3x3mm
Matte Tin
e3
Rohs icon
efup china icon
MCP16311-E/MS
0.025600
0.070000
8
MSOP
3x3mm
Matte Tin
e3
Rohs icon
efup china icon
MCP16312-E/MS
0.025600
0.070000
8
MSOP
3x3mm
Matte Tin
e3
Rohs icon
efup china icon
MCP16312T-E/MS
0.025600
0.215600
8
MSOP
3x3mm
Matte Tin
e3
Rohs icon
efup china icon
MCP16311T-E/MSVAO
0.025600
0.215600
8
MSOP
3x3mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VT-E/ML
0.043100
0.212121
20
QFN
4x4x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631-E/ML
0.043100
0.076923
20
QFN
4x4x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631V-E/ML
0.043100
0.076923
20
QFN
4x4x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631T-E/ML
0.043100
0.212121
20
QFN
4x4x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631T-E/MLVAO
0.043100
0.212121
20
QFN
4x4x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HVT-500E/SS
0.164200
0.416250
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHV-500E/SS
0.164200
0.343284
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HV-500E/SS
0.164200
0.343284
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631V-E/SS
0.164200
0.343284
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HVT-330E/SS
0.164200
0.416250
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631T-E/SS
0.164200
0.416250
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHVT-330E/SS
0.164200
0.416250
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VT-E/SS
0.164200
0.416250
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631HV-330E/SS
0.164200
0.343284
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631-E/SS
0.164200
0.343284
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHV-330E/SS
0.164200
0.343284
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP1631VHVT-500E/SS
0.164200
0.416250
20
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
MCP16311T-E/MNY
0.014300
0.248485
8
TDFN
2x3x0.8mm
NiPdAu
e4
Rohs icon
efup china icon
MCP16312T-E/MNY
0.014300
0.248485
8
TDFN
2x3x0.8mm
NiPdAu
e4
Rohs icon
efup china icon
MCP16311T-E/MNYVAO
0.014300
0.248485
8
TDFN
2x3x0.8mm
NiPdAu
e4
Rohs icon
efup china icon
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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