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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversMCP1643T-I/MC
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MCP1643T-I/MC - Microchip Technology

Manufacturer Part Number
MCP1643T-I/MC
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP1643T-I/MC
ECAD Model
Parts Description
IC LED DRVR RGLTR PWM 550MA 8DFN
Detailed Description
Package
8-VFDFN Exposed Pad
Data sheet
MCP1643 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MCP1643T-I/MC Tech Specifications
Microchip Technology - MCP1643T-I/MC technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP1643T-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 Tape & Reel (TR)  
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  

Parts Introduction

Manufacturer Part Number

MCP1643T-I/MC

Manufacturer

Microchip Technology

Introduction

High-efficiency, compact, step-up DC-DC regulator for LED driving

Product Features and Performance

Boost converter topology

Internal power switch included

Supports 1 output channel

PWM dimming capability

1MHz switching frequency

Operational in a wide temperature range

Product Advantages

High energy efficiency

Suitable for battery-powered applications due to low start-up voltage

Small package suitable for space-constrained applications

Key Technical Parameters

Voltage - Supply (Min): 0.5V

Voltage - Supply (Max): 5V

Voltage - Output: 5V

Current - Output / Channel: 550mA

Frequency: 1MHz

Quality and Safety Features

Operates reliably in temperatures from -40°C to 85°C

Built-in thermal shutdown protection

Compatibility

Compatible with PWM dimmers for LED applications

Mounting Type: Surface Mount

Application Areas

LED backlighting

Portable and battery-powered devices

Product Lifecycle

Status: Active

Not nearing discontinuation, replacements or upgrades available

Key Reasons to Choose This Product

Efficient power conversion for LEDs with minimal losses

Low voltage operation ideal for battery-operated devices

Integrated switch reduces external component count

Stable performance in a wide temperature range

Easy integration due to surface mount package

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP1643T-I/MC

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

MCP1643T-I/MC Datasheet PDF

Download MCP1643T-I/MC pdf datasheets and Microchip Technology documentation for MCP1643T-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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MCP1643T-I/MC Image

MCP1643T-I/MC

Microchip Technology
32D-MCP1643T-I/MC

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