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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversMCP1643-I/MC
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MCP1643-I/MC - Microchip Technology

Manufacturer Part Number
MCP1643-I/MC
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP1643-I/MC
ECAD Model
Parts Description
IC LED DRVR RGLTR PWM 550MA 8DFN
Package
8-VFDFN Exposed Pad
Data sheet
MCP1643 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MCP1643-I/MC Tech Specifications
Microchip Technology - MCP1643-I/MC technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP1643-I/MC

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Min) 0.5V  
Voltage - Supply (Max) 5V  
Voltage - Output 5V  
Type DC DC Regulator  
Topology Step-Up (Boost)  
Supplier Device Package 8-DFN (2x3)  
Series -  
Package / Case 8-VFDFN Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 1MHz  
Dimming PWM  
Current - Output / Channel 550mA  
Base Product Number MCP1643  
Applications Backlight  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MCP1643-I/MC

Manufacturer

Microchip Technology

Introduction

The MCP1643-I/MC is a highly efficient, compact, and reliable DC DC boost regulator designed specifically for LED driving applications.

Product Features and Performance

Type: DC DC Regulator

Topology: Step-Up (Boost)

Internal Switch: Yes

Number of Outputs: 1

Frequency: 1MHz

Dimming: PWM Control

Operating Temperature Range: -40°C to 85°C

Product Advantages

High efficiency boost regulator

Compact 8-DFN package conserves space

PWM dimming capability for adjustable brightness

Key Technical Parameters

Voltage Supply (Min): 0.5V

Voltage Supply (Max): 5V

Voltage Output: 5V

Current Output / Channel: 550mA

Quality and Safety Features

Reliable operation within a wide temperature range of -40°C ~ 85°C

Compatibility

Designed for surface mount applications

Compatible with PWM dimming control mechanisms

Application Areas

Specifically optimized for LED backlight applications

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Standard support and updates available

Several Key Reasons to Choose This Product

Extremely efficient power conversion for prolonged battery life

Supports lower start-up voltage for versatility in powering up

Sturdy design suitable for harsh environments

Simple integration with PWM dimming systems for versatile control

Continuously supported product with no current discontinuation plans

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP1643-I/MC

Product Attribute MCP1643-I/MC MCP1643T-I/MS MCP1643T-I/MC MCP1643-I/MS
Part Number MCP1643-I/MC MCP1643T-I/MS MCP1643T-I/MC MCP1643-I/MS
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Supplier Device Package 8-DFN (2x3) 8-MSOP 8-DFN (2x3) 8-MSOP
Frequency 1MHz 1MHz 1MHz 1MHz
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-VFDFN Exposed Pad 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-VFDFN Exposed Pad 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Applications Backlight Backlight Backlight Backlight
Voltage - Supply (Min) 0.5V 0.5V 0.5V 0.5V
Number of Outputs 1 1 1 1
Topology Step-Up (Boost) Step-Up (Boost) Step-Up (Boost) Step-Up (Boost)
Base Product Number MCP1643 MCP1643 MCP1643 MCP1643
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Output 5V 5V 5V 5V
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Internal Switch(s) Yes Yes Yes Yes
Dimming PWM PWM PWM PWM
Voltage - Supply (Max) 5V 5V 5V 5V
Current - Output / Channel 550mA 550mA 550mA 550mA

MCP1643-I/MC Datasheet PDF

Download MCP1643-I/MC pdf datasheets and Microchip Technology documentation for MCP1643-I/MC - Microchip Technology.

Datasheets
MCP1643 Datasheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
Lead Frame Update 29/Jun/2015.pdf Mold Compound Update 18/Feb/2015.pdf
PCN Assembly/Origin
Lead Frame Update 16/Feb/2015.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP1643-I/MC Image

MCP1643-I/MC

Microchip Technology
32D-MCP1643-I/MC

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