About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - Linear + SwitchingA4402ELPTR-T
Allegro MicroSystems
Image may be representation.
See specifications for product details.
Share
 Favorite

A4402ELPTR-T - Allegro MicroSystems

Manufacturer Part Number
A4402ELPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A4402ELPTR-T
ECAD Model
Parts Description
IC REG DL BUCK/LNR 2MHZ 16TSSOP
Detailed Description
Package
16-TSSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
A4402ELPTR-T.pdf
RoHs Status
ROHS3 Compliant
Compare
In stock: 40861

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

A4402ELPTR-T Tech Specifications
Allegro MicroSystems - A4402ELPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A4402ELPTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
w/Supervisor No  
w/Sequencer No  
w/LED Driver No  
Voltage/Current - Output 3 -  
Voltage/Current - Output 2 1.8V ~ 3.3V, 250mA  
Voltage/Current - Output 1 3.3V ~ 5V, 1A  
Voltage - Supply 6V ~ 50V  
Topology Step-Down (Buck) (1), Linear (LDO) (1)  
Product Attribute Attribute Value  
Supplier Device Package 16-eTSSOP-EP  
Series -  
Package / Case 16-TSSOP (0.173', 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°C  
Number of Outputs 2  
Mounting Type Surface Mount  
Frequency - Switching 2MHz  
Base Product Number A4402  

Parts Introduction

Manufacturer Part Number

A4402ELPTR-T

Manufacturer

allegro-microsystems

Introduction

The A4402ELPTR-T is a multi-output voltage regulator combining two regulation methodologies.

Product Features and Performance

Dual Output: Buck Converter and LDO

High Frequency Switching at 2MHz

Independent 3.3V-5V, 1A and 1.8V-3.3V, 250mA Outputs

Wide Supply Voltage Range: 6V to 50V

Thermal Shutdown and Overcurrent Protection

Operating Temperature Range: -40°C to 85°C

Surface Mount 16-TSSOP Package with Exposed Pad

Product Advantages

Highly integrated for space-constrained applications

Low electromagnetic interference (EMI) due to high switching frequency

Temperature and current protection enhances reliability

Suitable for automotive and industrial applications due to wide operating temperature range

Key Technical Parameters

Topology: Step-Down (Buck), Linear (LDO)

Number of Outputs: 2

Switching Frequency: 2MHz

Output Voltages: 3.3V-5V, 1.8V-3.3V

Output Currents: 1A and 250mA

Voltage Supply Range: 6V-50V

Operating Temp: -40°C to 85°C

Mounting Type: Surface Mount

Package / Case: 16-TSSOP Exposed Pad

Quality and Safety Features

Thermal Overload Protection

Current Limit Protection

Under-Voltage Lockout (UVLO)

Compatibility

Compatible with various microcontrollers and digital systems requiring dual output voltage levels

Application Areas

Power Regulation for Embedded Systems

Automotive Electronics

Industrial Controls

Telecommunications Equipment

Product Lifecycle

Active Product Status

Not Indicated as Nearing Discontinuation

Contact Allegro Microsystems for Potential Replacements or Upgrades

Several Key Reasons to Choose This Product

High Efficiency with Buck and LDO Regulator Integration

Compact and Heat Dissipating Design for Small Form-Factor Applications

Highly Reliable Under Wide Operating Conditions

Easy to Implement in Mixed Voltage Supply Systems

Availability of Technical Support and Documents from allegro-microsystems

Versatile for Use in a Broad Range of High-Performance Applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A4402ELPTR-T

Product Attribute A4402ELPTR-T A4402KLPTR-T A4407KLPTR-T A4405KLPTR-T
Part Number A4402ELPTR-T A4402KLPTR-T A4407KLPTR-T A4405KLPTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
w/LED Driver No No - No
Operating Temperature -40°C ~ 85°C -40°C ~ 150°C - -40°C ~ 150°C (TJ)
w/Sequencer No No - No
Mounting Type Surface Mount Surface Mount - Surface Mount
Voltage - Supply 6V ~ 50V 6V ~ 50V - 5.5V ~ 36V
Frequency - Switching 2MHz 2MHz - 2.2MHz
Voltage/Current - Output 3 - - - 3.3V, 500mA
Series - - * Automotive, AEC-Q100
Base Product Number A4402 A4402 A4407 A4405
Voltage/Current - Output 1 3.3V ~ 5V, 1A 3.3V ~ 5V, 1A - 5.45V, 2.5A
Number of Outputs 2 2 - 4
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 16-eTSSOP-EP 16-eTSSOP-EP - 20-TSSOP-EP
Voltage/Current - Output 2 1.8V ~ 3.3V, 250mA 1.8V ~ 3.3V, 250mA - 5V
Package / Case 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 16-TSSOP (0.173', 4.40mm Width) Exposed Pad - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
w/Supervisor No No - No
Topology Step-Down (Buck) (1), Linear (LDO) (1) Step-Down (Buck) (1), Linear (LDO) (1) - Step-Down (Buck) (1), Linear (LDO) (3)

A4402ELPTR-T Datasheet PDF

Download A4402ELPTR-T pdf datasheets and Allegro MicroSystems documentation for A4402ELPTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf

Customers Also Interested in

Recommended Products

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

View More
Allegro MicroSystems

A4402ELPTR-T

Allegro MicroSystems
32D-A4402ELPTR-T

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2023 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB