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Home Products Integrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching Regulators~~MIC23451-AAAYFL-T5~~

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MIC23451-AAAYFL-T5 - Microchip Technology

Manufacturer Part Number: MIC23451-AAAYFL-T5

Manufacturer: Microchip Technology

Allelco Part Number: 32D-MIC23451-AAAYFL-T5

ECAD Model

Parts Description: IC REG BUCK ADJ 2A TRPL 26QFN

Detailed Description

Package: 26-VFQFN Exposed Pad

Data sheet: MIC23451 Datasheet.pdf

RoHs Status: ROHS3 Compliant

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Specifications

MIC23451-AAAYFL-T5 Tech Specifications
Microchip Technology - MIC23451-AAAYFL-T5 technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MIC23451-AAAYFL-T5

Product Attribute	Attribute Value
Manufacturer	Microchip Technology
Voltage - Output (Min/Fixed)	1V
Voltage - Output (Max)	3.3V
Voltage - Input (Min)	2.7V
Voltage - Input (Max)	5.5V
Topology	Buck
Synchronous Rectifier	Yes
Supplier Device Package	26-QFN (4x4)
Series	HyperLight Load®
Package / Case	26-VFQFN Exposed Pad

Product Attribute	Attribute Value
Package	Tape & Reel (TR)
Output Type	Adjustable
Output Configuration	Positive
Operating Temperature	-40°C ~ 125°C (TJ)
Number of Outputs	3
Mounting Type	Surface Mount
Function	Step-Down
Frequency - Switching	3MHz
Current - Output	2A
Base Product Number	MIC23451

Parts Introduction

Manufacturer Part Number

MIC23451-AAAYFL-T5

Manufacturer

microchip-technology

Introduction

The MIC23451 is a high-efficiency, 3-channel, step-down DC-DC switching regulator that provides up to 2A of output current per channel. It features Microchip's proprietary HyperLight Load® architecture, which delivers excellent light-load efficiency and fast transient response.

Product Features and Performance

3-channel step-down DC-DC switching regulator

Supports input voltages from 2.7V to 5.5V

Adjustable output voltage range from 1V to 3.3V

Up to 2A of output current per channel

3MHz switching frequency

Synchronous rectification for high efficiency

Integrated compensation for fast transient response

Thermal shutdown and overcurrent protection

-40°C to 125°C operating temperature range

Product Advantages

High efficiency, especially at light loads, thanks to HyperLight Load® architecture

Compact footprint with 26-VFQFN exposed pad package

Adjustable output voltage for flexibility in design

Robust protection features for reliable operation

Key Reasons to Choose This Product

Industry-leading light-load efficiency for improved system power consumption

Fast transient response for demanding applications

Space-saving package options for compact designs

Comprehensive protection features for reliable performance

Quality and Safety Features

Thermal shutdown and overcurrent protection

Designed and manufactured to Microchip's high-quality standards

Compatibility

The MIC23451 is compatible with a wide range of electronic devices and systems that require a high-efficiency, multi-channel step-down DC-DC regulator.

Application Areas

Portable electronics

Wearable devices

Industrial automation and control systems

Telecommunications equipment

Automotive and transportation applications

Product Lifecycle

The MIC23451 has been discontinued at DiGi-Electronics. Customers are advised to contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MIC23451-AAAYFL-T5

Product Attribute
Part Number	MIC23451-AAAYFL-T5	MIC24046YFL-TR	MIC24045-EIYFL-TR	MIC23303YML-TR
Manufacturer	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
Output Configuration	Positive	Positive	Positive	Positive
Topology	Buck	Buck	Buck	Buck
Base Product Number	MIC23451	MIC24046	MIC24045	MIC23303
Current - Output	2A	5A	5A	3A
Package	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Voltage - Input (Min)	2.7V	4.5V	4.5V	2.7V
Supplier Device Package	26-QFN (4x4)	20-QFN (3x3)	20-FQFN (3x3)	12-DFN (3x3)
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Voltage - Output (Min/Fixed)	1V	0.7V	1.2V	0.65V
Frequency - Switching	3MHz	400kHz, 565kHz, 790kHz	780kHz	4MHz
Package / Case	26-VFQFN Exposed Pad	20-PowerVFQFN	20-PowerVFQFN	12-VFDFN Exposed Pad
Synchronous Rectifier	Yes	Yes	Yes	Yes
Output Type	Adjustable	Programmable	Programmable	Adjustable
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Function	Step-Down	Step-Down	Step-Down	Step-Down
Number of Outputs	3	1	1	1
Series	HyperLight Load®	-	-	HyperLight Load®
Voltage - Output (Max)	3.3V	3.3V	-	3.6V
Voltage - Input (Max)	5.5V	19V	19V	5.5V

MIC23451-AAAYFL-T5 Datasheet PDF

Download MIC23451-AAAYFL-T5 pdf datasheets and Microchip Technology documentation for MIC23451-AAAYFL-T5 - Microchip Technology.

PCN Part Number: Micrel to Microchip PN Changes 7/Oct/2015.pdf
PCN Packaging: MBB/Label Chgs 16/Nov/2018.pdf
PCN Assembly/Origin: Fab Site 08/Feb/2017.pdf
PCN Design/Specification: MIC23451 08/Apr/2022.pdf
HTML Datasheet: MIC23451 Datasheet.pdf

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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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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

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