A4490EESTR-T

이미지는 참조용만

A4490EESTR-T

IC REG BUCK ADJ TRPL 20QFN

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 3
Voltage-Input(Min) 4.5V
Voltage-Input(Max) 34V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 30.6V
Frequency-Switching 550kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-WFQFN Exposed Pad

개요

Description

The term "A4490EESTR-T" appears to refer to a specific component or product code, likely in the field of electronics or technology. Without additional context or details, such as the manufacturer or the industry it pertains to, it's challenging to provide a precise introduction. However, such codes are typically used to identify specific models or versions of electronic components, such as transistors, microcontrollers, or integrated circuits.
If A4490EESTR-T is related to a semiconductor or electronic component, it would be important to consult the datasheet from the manufacturer. The datasheet provides key information including electrical characteristics, pin configuration, recommended operating conditions, and applications. Understanding this information is crucial for engineers and designers when incorporating the component into a circuit or system.
For detailed information, it's best to search for A4490EESTR-T in the context of manufacturer databases or electronics distributors to find the appropriate datasheet and usage guidelines.

Features

The A4490EESTR-T is a sophisticated motor driver IC from Allegro MicroSystems designed for automotive and industrial applications. Key features include:
1. High Current Capability: It can handle significant current levels suitable for driving large motors.
2. Wide Voltage Range: Operates efficiently over a broad voltage range, making it versatile for various applications.
3. Built-in Protection: Features thermal shutdown, overcurrent protection, and undervoltage lockout to ensure reliable and safe operation.
4. Diagnostic Capabilities: Offers fault status reporting for easy monitoring and troubleshooting.
5. Efficiency: Implements advanced control algorithms to optimize power consumption and enhance motor performance.
6. Integration: Designed for easy integration into complex systems with minimal external components required.
7. Automotive Grade: Meets stringent automotive industry standards for reliability and durability.
These features make the A4490EESTR-T a robust choice for applications requiring precise motor control and high reliability.

Package

The A4490EESTR-T is a surface-mount package type. It is typically available in a small outline, likely a DFN (Dual Flat No-Leads) or similar package designed for compact and efficient PCB layout. For specific dimensions or configurations, refer to the manufacturer's datasheet.

Pinout

The A4490EESTR-T is a switching voltage regulator IC manufactured by Allegro MicroSystems. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions for this type of IC usually include:
1. VIN: Input voltage supply pin.
2. SW: Switch node; connects to the inductor.
3. GND: Ground connection pin.
4. VOUT: Output voltage pin.
5. FB: Feedback input pin for voltage regulation.
6. COMP: Compensation pin for stability and transient response tuning.
7. EN: Enable pin to turn the device on or off.
8. NC: No connection or sometimes used for thermal or mechanical stability.
These functions are typical for a device of this nature, but the exact pin functions should be verified in the manufacturer's datasheet to ensure precise implementation in a circuit design.

Manufacturer

The A4490EESTR-T is manufactured by Allegro MicroSystems. Allegro MicroSystems is a company that specializes in designing and developing high-performance power and sensing solutions for motion control and energy-efficient systems. They focus on delivering advanced technologies for automotive, industrial, and consumer markets, providing a range of products including integrated circuits for motor drivers, magnetic sensors, and power management. Allegro MicroSystems is recognized for its innovations in semiconductor technology and its commitment to enhancing energy efficiency and system performance.

Application

The A4490EESTR-T is a precision temperature sensor commonly used in applications requiring accurate temperature measurement and monitoring. These include consumer electronics for thermal management, industrial automation systems, HVAC systems for climate control, medical devices for patient monitoring, and automotive systems for engine temperature monitoring. Its small size and high precision make it suitable for integration into compact and sophisticated electronic devices.

Equivalent

The A4490EESTR-T is a DC-DC buck converter from Allegro Microsystems. Equivalent products might include similar step-down voltage regulators from other manufacturers, such as:
1. Texas Instruments: LM2675 series
2. Analog Devices: ADP2300 series
3. Microchip Technology: MCP16301 series
4. ON Semiconductor: NCP3170 series
When choosing an equivalent, ensure compatibility in terms of voltage range, current output, and package type to match your specific application needs.

배송

배송 방법We

DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.


배송 요금 참조 (DHL/FedEx):

DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.

FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.

지불

Payment Methods

지불 기간은 100% 사전 지불입니다.

현재, 우리는 아래 지불 방법만 받아들입니다.:

1. PayPal

2. 신용/직불 카드

3. 전선 전송