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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearMCP1812BT-040/OT
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MCP1812BT-040/OT - Microchip Technology

Manufacturer Part Number
MCP1812BT-040/OT
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP1812BT-040/OT
ECAD Model
Parts Description
IC REG LINEAR 4V 300MA SOT23-5
Package
SC-74A, SOT-753
Data sheet
MCP1811-12A/B.pdf
Our certification
In stock: 8520

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Specifications

MCP1812BT-040/OT Tech Specifications
Microchip Technology - MCP1812BT-040/OT technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP1812BT-040/OT

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage Dropout (Max) 0.6V @ 300mA  
Voltage - Output (Min/Fixed) 4V  
Voltage - Output (Max) -  
Voltage - Input (Max) 5.5V  
Supplier Device Package SOT-23-5  
Series -  
Protection Features Over Current  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
PSRR 50dB (1kHz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 220 µA  
Current - Quiescent (Iq) 0.5 µA  
Current - Output 300mA  
Control Features Enable  
Base Product Number MCP1812  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

MCP1812BT-040/OT

Manufacturer

microchip-technology

Introduction

The MCP1812BT-040/OT is a low-dropout (LDO) linear voltage regulator from Microchip Technology. It provides a fixed 4V output voltage and can deliver up to 300mA of output current. The regulator features low quiescent current, high power supply rejection ratio, and over-current protection, making it suitable for a variety of portable and battery-powered applications.

Product Features and Performance

Fixed 4V output voltage

Output current up to 300mA

Low quiescent current of 0.5μA

High power supply rejection ratio (PSRR) of 50dB at 1kHz

Over-current protection

Operates over a wide temperature range of -40°C to +85°C

Small SC-74A (SOT-23-5) package

Product Advantages

Efficient power management with low quiescent current

Stable and reliable operation with over-current protection

Compact and space-saving package for space-constrained designs

Wide temperature range for use in various environmental conditions

Key Reasons to Choose This Product

Reliable and robust performance for demanding applications

Optimized power efficiency to extend battery life in portable devices

Ease of design and integration with the fixed output voltage

Trusted Microchip Technology quality and support

Quality and Safety Features

Over-current protection to prevent damage in case of a fault

Operates within a safe temperature range for reliable performance

Compliance with industry standards for quality and safety

Compatibility

The MCP1812BT-040/OT is a fixed-output voltage regulator and is not directly compatible with other variable output LDO regulators. However, there may be equivalent or alternative models available from Microchip Technology or other manufacturers that could be considered.

Application Areas

Portable electronics and battery-powered devices

Industrial and automation equipment

Telecommunications and networking equipment

Automotive and transportation applications

Product Lifecycle

The MCP1812BT-040/OT is currently listed as an obsolete product, meaning it is no longer in active production. Customers should consider alternative or equivalent models from Microchip Technology or other manufacturers for new designs. For more information on available options, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP1812BT-040/OT

Product Attribute MCP1812BT-040/OT MCP1812AT-033/OT MCP1812AT-033/TT MCP1824ST-2502E/DB
Part Number MCP1812BT-040/OT MCP1812AT-033/OT MCP1812AT-033/TT MCP1824ST-2502E/DB
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Series - - - -
Base Product Number MCP1812 MCP1812 MCP1812 MCP1824
Voltage - Output (Max) - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
PSRR 50dB (1kHz) 50dB (1kHz) 50dB (1kHz) 55dB (100Hz)
Current - Output 300mA 300mA 300mA 300mA
Output Configuration Positive Positive Positive Positive
Control Features Enable Enable Enable -
Number of Regulators 1 1 1 1
Voltage - Output (Min/Fixed) 4V 3.3V 3.3V 2.5V
Protection Features Over Current Over Current Over Current Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Current - Quiescent (Iq) 0.5 µA 0.5 µA 0.5 µA 220 µA
Voltage - Input (Max) 5.5V 5.5V 5.5V 6V
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 TO-236-3, SC-59, SOT-23-3 TO-261-4, TO-261AA
Current - Supply (Max) 220 µA 220 µA 220 µA -
Output Type Fixed Fixed Fixed Fixed
Operating Temperature -40°C ~ 85°C (TJ) -40°C ~ 85°C (TJ) -40°C ~ 85°C (TJ) -40°C ~ 125°C
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-3 SOT-223-3
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Dropout (Max) 0.6V @ 300mA 0.6V @ 300mA 0.6V @ 300mA 0.32V @ 300mA

MCP1812BT-040/OT Datasheet PDF

Download MCP1812BT-040/OT pdf datasheets and Microchip Technology documentation for MCP1812BT-040/OT - Microchip Technology.

Datasheets
MCP1811-12A/B.pdf
PCN Design/Specification
MCP1811A/11B/12A/12B 24/Apr/2020.pdf
PCN Obsolescence/ EOL
MCP181xxx 08/Jul/2021.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP1812BT-040/OT

Microchip Technology
32D-MCP1812BT-040/OT

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