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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersMCP19119T-E/MQ
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MCP19119T-E/MQ - Microchip Technology

Manufacturer Part Number
MCP19119T-E/MQ
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP19119T-E/MQ
ECAD Model
Parts Description
IC REG CTRLR BCK PMBUS 28WDFN
Package
28-VFQFN Exposed Pad
Data sheet
MCP19118,19 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MCP19119T-E/MQ Tech Specifications
Microchip Technology - MCP19119T-E/MQ technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP19119T-E/MQ

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply (Vcc/Vdd) 4.5V ~ 40V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 28-QFN (5x5)  
Series Automotive, AEC-Q100  
Serial Interfaces I²C, PMBus, SMBus  
Package / Case 28-VFQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 100kHz ~ 1.6MHz  
Duty Cycle (Max) -  
Control Features Phase Control  
Clock Sync No  
Base Product Number MCP19119  

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

MCP19119T-E/MQ

Manufacturer

microchip-technology

Introduction

The MCP19119T-E/MQ is a high-performance, single-phase, synchronous step-down DC-DC switching controller that operates from a wide input voltage range of 4.5V to 40V. It provides a programmable switching frequency up to 1.6 MHz, making it suitable for high-density power supply designs. The device offers advanced features such as phase control, PMBus/I2C/SMBus serial interfaces, and automotive-grade qualification for reliable operation in demanding applications.

Product Features and Performance

Wide input voltage range: 4.5V to 40V

Programmable switching frequency: 100 kHz to 1.6 MHz

Synchronous rectification for improved efficiency

Phase control for balanced load sharing

PMBus, I2C, and SMBus serial interfaces

Automotive-grade qualification (AEC-Q100)

Thermal shutdown and overcurrent protection

Product Advantages

Flexible input voltage range for versatile applications

High switching frequency enables compact power supply designs

Synchronous rectification boosts efficiency

Phase control for better load balancing

Serial interface options for easy configuration and monitoring

Key Reasons to Choose This Product

Reliable and efficient power conversion for a wide range of applications

Automotive-grade qualification for use in demanding environments

Comprehensive protection features for safe and reliable operation

Flexible serial interface options for easy integration and control

Quality and Safety Features

Automotive-grade qualification to AEC-Q100 standard

Thermal shutdown and overcurrent protection for safe operation

Compatibility

The MCP19119T-E/MQ is compatible with a variety of power supply and control systems, making it suitable for a wide range of applications, including:

Automotive electronics

Industrial automation and control

Telecommunications equipment

Consumer electronics

Application Areas

Automotive electronics

Industrial automation and control

Telecommunications equipment

Consumer electronics

Product Lifecycle

The MCP19119T-E/MQ is an active product in the Microchip Technology portfolio. There are no direct equivalents or alternative models available at this time. If you require further information or have specific needs, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP19119T-E/MQ

Product Attribute MCP19119T-E/MQ MCP19115T-E/MQ MCP19118-E/MJ MCP19123T-E/MQ
Part Number MCP19119T-E/MQ MCP19115T-E/MQ MCP19118-E/MJ MCP19123T-E/MQ
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Clock Sync No No No Yes
Series Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100 Automotive, AEC-Q100
Synchronous Rectifier Yes No Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Duty Cycle (Max) - - - -
Serial Interfaces I²C, PMBus, SMBus I²C I²C, PMBus, SMBus I²C, PMBus, SMBus
Supplier Device Package 28-QFN (5x5) 28-QFN (5x5) 24-QFN (4x4) 28-QFN (5x5)
Base Product Number MCP19119 MCP19115 MCP19118 MCP19123
Number of Outputs 1 1 1 1
Output Phases 1 1 1 2
Topology Buck Boost, Cuk, Flyback, SEPIC Buck Buck
Voltage - Supply (Vcc/Vdd) 4.5V ~ 40V 4.5V ~ 42V 4.5V ~ 40V 4.5V ~ 40V
Frequency - Switching 100kHz ~ 1.6MHz 31.25kHz ~ 2MHz 100kHz ~ 1.6MHz 100kHz ~ 1.6MHz
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Function Step-Down Step-Up, Step-Up/Step-Down Step-Down Step-Down
Output Type Transistor Driver Transistor Driver Transistor Driver PWM Signal
Package / Case 28-VFQFN Exposed Pad 28-VFQFN Exposed Pad 24-VFQFN Exposed Pad 28-VFQFN Exposed Pad
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TA)
Control Features Phase Control - Phase Control Enable, Frequency Control, Power Good, Soft Start, Watchdog

MCP19119T-E/MQ Datasheet PDF

Download MCP19119T-E/MQ pdf datasheets and Microchip Technology documentation for MCP19119T-E/MQ - Microchip Technology.

Datasheets
MCP19118,19 Datasheet.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
2.73KHz.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP19119T-E/MQ Image

MCP19119T-E/MQ

Microchip Technology
32D-MCP19119T-E/MQ

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