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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMCP1257-E/MF
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MCP1257-E/MF - Microchip Technology

Manufacturer Part Number
MCP1257-E/MF
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP1257-E/MF
ECAD Model
Parts Description
IC REG CHARG PUMP 3.3V 10DFN
Package
10-VFDFN Exposed Pad
Data sheet
Analog and Interface Product Guide.pdf
MCP1256/7/8/9 Datasheet.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 22803

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Specifications

MCP1257-E/MF Tech Specifications
Microchip Technology - MCP1257-E/MF technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP1257-E/MF

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 1.8V  
Voltage - Input (Max) 3.6V  
Topology Charge Pump  
Synchronous Rectifier No  
Supplier Device Package 10-DFN (3x3)  
Series -  
Package / Case 10-VFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up  
Frequency - Switching 650kHz  
Current - Output 100mA  
Base Product Number MCP1257  

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

MCP1257-E/MF

Manufacturer

Microchip Technology

Introduction

The MCP1257-E/MF is a high-efficiency, low-power step-up DC-DC converter designed for a wide range of portable and battery-powered applications. This device features a fixed 3.3V output and can operate from an input voltage as low as 1.8V, making it suitable for use with Li-ion, Li-polymer, and other battery technologies.

Product Features and Performance

Fixed 3.3V output voltage

Input voltage range: 1.8V to 3.6V

Output current up to 100mA

Switching frequency of 650kHz

High efficiency up to 90%

Low quiescent current of 15μA (typical)

Thermal shutdown and current limit protection

Compact 10-pin VFDFN package with exposed thermal pad

Product Advantages

Efficient power conversion for extended battery life

Wide input voltage range for compatibility with various battery types

Integrated protection features for reliable operation

Small footprint for space-constrained designs

Key Reasons to Choose This Product

Optimized for portable and battery-powered applications

Offers a simple, cost-effective power management solution

Delivers reliable and efficient performance

Helps extend the battery life of your device

Quality and Safety Features

Robust thermal protection and current limiting

Compliance with industry safety and regulatory standards

Compatibility

The MCP1257-E/MF is compatible with a wide range of battery-powered devices, including:

Smartphones and tablets

Wearable electronics

IoT devices

Portable medical equipment

Industrial automation and control systems

Application Areas

Portable and battery-powered devices

Mobile electronics

Wireless sensor networks

Wearable technology

Industrial and medical applications

Product Lifecycle

The MCP1257-E/MF is an active product. There are no direct replacement or equivalent models available at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP1257-E/MF

Product Attribute MCP1257-E/MF MCP1253T-33X50I/MS MCP1253T-ADJI/MS MCP1259T-E/UN
Part Number MCP1257-E/MF MCP1253T-33X50I/MS MCP1253T-ADJI/MS MCP1259T-E/UN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Series - - - -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output 100mA 120mA 120mA 100mA
Supplier Device Package 10-DFN (3x3) 8-MSOP 8-MSOP 10-MSOP
Voltage - Input (Min) 1.8V 2.7V 2V 1.8V
Frequency - Switching 650kHz 1MHz 1MHz 650kHz
Output Configuration Positive Positive Positive Positive
Voltage - Output (Min/Fixed) 3.3V 3.3V, 5V 1.5V 3.3V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Charge Pump Charge Pump Charge Pump Charge Pump
Synchronous Rectifier No No No No
Base Product Number MCP1257 MCP1253 MCP1253 MCP1259
Function Step-Up Step-Up/Step-Down Step-Up/Step-Down Step-Up
Voltage - Input (Max) 3.6V 5.5V 5.5V 3.6V
Output Type Fixed Programmable Adjustable Fixed
Number of Outputs 1 1 1 1
Package / Case 10-VFDFN Exposed Pad 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Voltage - Output (Max) - - 5.5V -

MCP1257-E/MF Datasheet PDF

Download MCP1257-E/MF pdf datasheets and Microchip Technology documentation for MCP1257-E/MF - Microchip Technology.

Datasheets
Analog and Interface Product Guide.pdf MCP1256/7/8/9 Datasheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
Mold Compound Update 18/Feb/2015.pdf
Design Resources
Portable Power Conversion Design Guide.pdf
Other Related Documents
Development Tools Catalog.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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MCP1257-E/MF Image

MCP1257-E/MF

Microchip Technology
32D-MCP1257-E/MF

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