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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsA4412KLVTR-T
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A4412KLVTR-T - Allegro MicroSystems

Manufacturer Part Number
A4412KLVTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A4412KLVTR-T
ECAD Model
Parts Description
IC REG BCK BST ADJ 400MA 38TSSOP
Detailed Description
Package
38-TFSOP (0.173', 4.40mm Width) Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

A4412KLVTR-T Tech Specifications
Allegro MicroSystems - A4412KLVTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A4412KLVTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Output (Min/Fixed) 1.3V  
Voltage - Output (Max) 3.3V  
Voltage - Input (Min) 3.8V  
Voltage - Input (Max) 40V  
Topology Buck, Buck-Boost  
Synchronous Rectifier Yes  
Supplier Device Package 38-eTSSOP  
Series Automotive, AEC-Q100  
Package / Case 38-TFSOP (0.173', 4.40mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down, Step-Up/Step-Down  
Frequency - Switching 2.2MHz  
Current - Output 400mA  
Base Product Number A4412  

Parts Introduction

Manufacturer Part Number

A4412KLVTR-T

Manufacturer

allegro-microsystems

Introduction

Power Management IC for Automotive Applications

Product Features and Performance

Buck, Buck-Boost Topology

Adjustable Output Voltage

Synchronous Rectifier for Efficiency

High Switching Frequency at 2.2MHz

Single Output with 400mA Current Capacity

Product Advantages

High Efficiency Conversion

Wide Input Voltage Range from 3.8V to 40V

Versatile for Step-Down or Step-Up/Step-Down Configurations

Operates at High Temperatures up to 150°C

Automotive Grade with AEC-Q100 Qualification

Key Technical Parameters

Input Voltage Min: 3.8V

Input Voltage Max: 40V

Output Voltage Min/Fixed: 1.3V

Output Voltage Max: 3.3V

Current Output: 400mA

Frequency Switching: 2.2MHz

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

Automotive Grade Reliability

AEC-Q100 Qualified

Overtemperature and Overcurrent Protection

Compatibility

Surface Mount Technology Compatible

38-TFSOP (eTSSOP) Package Compatibility

Application Areas

Automotive Electronics

Power Regulation for Microcontrollers

Portable Devices

Industrial Control Systems

Product Lifecycle

Active Status

Not Nearing Discontinuation

Future Replacements or Upgrades Available

Key Reasons to Choose This Product

Optimized for Automotive Systems

Highly Adaptable for Different Voltage Requirements

Energy-efficient through Integrated Synchronous Rectification

Robust Performance in Extreme Temperatures

Compact 38-TFSOP Package Suitable for Space-Constrained Applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A4412KLVTR-T

Product Attribute A4412KLVTR-T A4411KLVTR-T A442LE A4406KLPTR-T
Part Number A4412KLVTR-T A4411KLVTR-T A442LE A4406KLPTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems PRX Allegro MicroSystems
Frequency - Switching 2.2MHz 250kHz ~ 2.4MHz - 2.2MHz
Topology Buck, Buck-Boost Step-Down (Buck) (1) Synchronous or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (3) - Step-Down (Buck) (1), Linear (LDO) (2)
Mounting Type Surface Mount Surface Mount - Surface Mount
Package / Case 38-TFSOP (0.173', 4.40mm Width) Exposed Pad 38-TFSOP (0.173', 4.40mm Width) Exposed Pad - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Series Automotive, AEC-Q100 Automotive, AEC-Q100 - Automotive, AEC-Q100
Voltage - Input (Max) 40V - - -
Current - Output 400mA - - -
Synchronous Rectifier Yes - - -
Operating Temperature -40°C ~ 150°C -40°C ~ 135°C - -40°C ~ 150°C (TJ)
Function Step-Down, Step-Up/Step-Down - - -
Output Type Adjustable - - -
Supplier Device Package 38-eTSSOP 38-eTSSOP - 20-TSSOP-EP
Output Configuration Positive - - -
Voltage - Output (Max) 3.3V - - -
Base Product Number A4412 A4411 - A4406
Voltage - Output (Min/Fixed) 1.3V - - -
Number of Outputs 1 4 - 3
Voltage - Input (Min) 3.8V - - -
Package Tape & Reel (TR) Tape & Reel (TR) - Tape & Reel (TR)

A4412KLVTR-T Datasheet PDF

Download A4412KLVTR-T pdf datasheets and Allegro MicroSystems documentation for A4412KLVTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
Cylindrical Battery Holders.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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A4412KLVTR-T Image

A4412KLVTR-T

Allegro MicroSystems
32D-A4412KLVTR-T

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