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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearMCP1703-3302E/DB
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MCP1703-3302E/DB - Microchip Technology

Manufacturer Part Number
MCP1703-3302E/DB
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP1703-3302E/DB
ECAD Model
Parts Description
IC REG LIN 3.3V 250MA SOT223-3
Package
TO-261-4, TO-261AA
Data sheet
MCP1703.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 62890

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Specifications

MCP1703-3302E/DB Tech Specifications
Microchip Technology - MCP1703-3302E/DB technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP1703-3302E/DB

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage Dropout (Max) 0.725V @ 250mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 16V  
Supplier Device Package SOT-223-3  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-261-4, TO-261AA  
Package Tube  
Product Attribute Attribute Value  
PSRR 44dB (100Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 5 µA  
Current - Output 250mA  
Control Features -  
Base Product Number MCP1703  

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

MCP1703-3302E/DB

Manufacturer

Microchip Technology

Introduction

A low-dropout linear regulator designed for power management, capable of delivering 250mA output current.

Product Features and Performance

Low dropout voltage: 0.725V @ 250mA load

Quiescent current: 5 µA, enhancing battery life

PSRR: 44dB at 100Hz, ensuring stable output

Supports input voltage up to 16V

Fixed 3.3V output voltage

Overcurrent, overtemperature, and short circuit protection

Product Advantages

High efficiency for battery-powered devices

Minimal power consumption in idle mode

Robust protection features ensure device safety

Supports a wide range of input voltages

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 3.3V

Current Output: 250mA

Voltage Dropout (Max): 0.725V @ 250mA

PSRR: 44dB (100Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Ideal for surface mount applications with SOT-223-3 package

Application Areas

Battery-powered devices

Portable electronics

Low-power IoT devices

Microcontroller power supply

Product Lifecycle

Status: Active, indicating ongoing production and support

Not nearing discontinuation, with no immediate plans for replacements or upgrades

Several Key Reasons to Choose This Product

Very low dropout voltage improves efficiency in low-voltage applications

Ultra-low quiescent current extends battery life for portable devices

Comprehensive protection features guard against operational hazards

Wide input voltage range provides flexibility in various applications

Stable output with good PSRR enhances performance in noisy environments

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP1703-3302E/DB

Product Attribute MCP1703-3302E/DB MCP1702T-5002E/MB MCP1702T-5002E/CB MCP1703-5002E/DB
Part Number MCP1703-3302E/DB MCP1702T-5002E/MB MCP1702T-5002E/CB MCP1703-5002E/DB
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Series - - - -
Number of Regulators 1 1 1 1
Current - Quiescent (Iq) 5 µA 5 µA 5 µA 5 µA
Voltage - Output (Max) - - - -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Control Features - - - -
PSRR 44dB (100Hz) 44dB (100Hz) 44dB (100Hz) 44dB (100Hz)
Voltage - Output (Min/Fixed) 3.3V 5V 5V 5V
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number MCP1703 MCP1702 MCP1702 MCP1703
Package / Case TO-261-4, TO-261AA TO-243AA TO-236-3, SC-59, SOT-23-3 TO-261-4, TO-261AA
Supplier Device Package SOT-223-3 SOT-89-3 SOT-23A-3 SOT-223-3
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage Dropout (Max) 0.725V @ 250mA 0.65V @ 250mA 0.65V @ 250mA 0.65V @ 250mA
Current - Output 250mA 250mA 250mA 250mA
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Voltage - Input (Max) 16V 13.2V 13.2V 16V

MCP1703-3302E/DB Datasheet PDF

Download MCP1703-3302E/DB pdf datasheets and Microchip Technology documentation for MCP1703-3302E/DB - Microchip Technology.

Datasheets
MCP1703.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
Other Related Documents
Development Tools Catalog.pdf
PCN Assembly/Origin
SOT-223 Qualification 08/Aug/2013.pdf
PCN Design/Specification
MCP1703 14/Sep/2022.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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MCP1703-3302E/DB

Microchip Technology
32D-MCP1703-3302E/DB

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