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

Manufacturer Part Number
MCP1643T-I/MS
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP1643T-I/MS
ECAD Model
Parts Description
IC LED DRV RGLTR PWM 550MA 8MSOP
Detailed Description
Package
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 26943
  • Unit Price: $1.40
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $1.40 $1.40
25+ $1.177 $29.43
100+ $1.08 $108.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

MCP1643T-I/MS Tech Specifications
Microchip Technology - MCP1643T-I/MS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP1643T-I/MS

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-MSOP  
Series -  
Package / Case 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)  
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/MS

Manufacturer

Microchip Technology

Introduction

The MCP1643T-I/MS is a compact, highly efficient, fixed frequency, step-up DC-DC regulator in a 8-MSOP package suitable for driving LEDs.

Product Features and Performance

Integrated internal switch

Step-Up (Boost) topology

Single output

High efficiency due to low output ripple

Output voltage is fixed at 5V

Can supply up to 550mA current per channel

Operates at a switching frequency of 1MHz

Supports PWM dimming for LED applications

Stable with small external components

Product Advantages

Low start-up voltage (0.5V min)

Suitable for battery-operated devices due to low voltage operation

Thermal shutdown protection

Overcurrent protection

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

Industry-grade temperature range: -40°C to 85°C

Protection against over-temperature and overcurrent events

Compatibility

Surface mount compatible with 8-TSSOP, 8-MSOP packages

Compatible with PWM dimming control methods for LEDs

Application Areas

Mainly used for LED backlighting in portable devices

Suitable for battery-powered applications

Product Lifecycle

Product Status: Active

No indication of discontinuation, hence long-term availability expected

Microchip typically provides support and possible upgrades for active components

Several Key Reasons to Choose This Product

Highly efficient boost regulator for LED applications

Flexibility with supply voltage from 0.5V to 5V

Designed for easy PCB layout with minimal external components

Reliable performance with built-in safety features

Supported by Microchip, a leader in power management solutions

Ideal for portable applications due to low power operation and small form factor

Parts with Similar Specifications

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

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

MCP1643T-I/MS Datasheet PDF

Download MCP1643T-I/MS pdf datasheets and Microchip Technology documentation for MCP1643T-I/MS - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Reel Design Update 07/May/2015.pdf
PCN Assembly/Origin
2.73KHz.pdf

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/MS

Microchip Technology
32D-MCP1643T-I/MS

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