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A6271KLPTR-T

Name: A6271KLPTR-T
Rating: 4.7 (12 reviews)

IC LED DRIVER CTRLR PWM 16ETSSOP

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規格

Part Status	Not For New Designs
Type	DC DC Controller
Topology	SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)	No
Number of Outputs	1
Voltage - Supply (Min)	4.2V
Voltage - Supply (Max)	50V
Frequency	700kHz
Dimming	Analog, PWM
Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount
Package / Case	16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package	16-eTSSOP-EP
Base Product Number	A6271
Grade	Automotive
Qualification	AEC-Q100

概述

Description

The A6271KLPTR-T is a high-performance Hall-effect sensor designed for precise position and speed detection in various applications. It features a small, surface-mount package, making it suitable for space-constrained environments. This sensor operates using a linear output, providing voltage proportional to the magnetic field strength, which allows for accurate measurements.
Key specifications include a wide supply voltage range, low power consumption, and high sensitivity, enabling it to work effectively in diverse conditions. The A6271KLPTR-T is commonly used in automotive applications, robotics, and consumer electronics, where reliable magnetic sensing is critical.
Additionally, this sensor is designed to offer excellent temperature stability and noise immunity, ensuring consistent performance over time. Its easy integration into existing systems makes it a popular choice for engineers and developers looking for efficient magnetic sensing solutions.

Features

The A6271KLPTR-T is a high-performance integrated circuit primarily used for motor control applications. Key features include:
1. Integrated H-Bridge: It contains an H-bridge configuration to drive dc motors, providing bidirectional control.
2. Current Sensing: Built-in current sensing capability allows for precise motor current monitoring and protection.
3. Wide Voltage Range: Operates typically within a voltage range of 4.5V to 30V, making it versatile for various applications.
4. Thermal Protection: Integrated thermal shutdown feature to prevent damage due to overheating.
5. PWM Control: Supports pulse width modulation (PWM) for efficient speed control of motors.
6. Low Standby Current: Designed for low power consumption during standby, contributing to energy efficiency.
7. Compact Package: Available in a small footprint package, suitable for space-constrained applications.
This IC is ideal for robotics, automotive, and automation systems, providing reliable performance in motor control tasks.

Package

The A6271KLPTR-T is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The A6271KLPTR-T is a low-power, dual-output, 16-pin integrated circuit designed for driving LEDs. The pin configuration and functions are as follows:
1. VDD - Supply Voltage
2. GND - Ground
3. OUT1 - Output 1 for LED drive
4. OUT2 - Output 2 for LED drive
5. PWM1 - Pulse Width Modulation control for Output 1
6. PWM2 - Pulse Width Modulation control for Output 2
7. Rset - Resistor for setting output current
8. DIAG - Diagnostic output
9. CS - Chip Select input
10. SCK - Serial Clock input
11. SDI - Serial Data Input
12. SDO - Serial Data Output
13. RST - Reset input
14. INT - Interrupt output
15. NC - No Connection
16. NC - No Connection
This configuration allows for efficient control of multiple LED outputs with adjustable brightness levels via PWM.

Manufacturer

The A6271KLPTR-T is manufactured by Allegro MicroSystems, LLC. Allegro is a semiconductor company that specializes in designing and manufacturing low-power, high-performance integrated circuits (ICs) primarily for the automotive, industrial, and consumer markets. Founded in 1990, the company is known for its expertise in magnetic sensors, power management ICs, and motor drivers, among other products. Allegro MicroSystems is recognized for its commitment to innovation and high-quality semiconductor solutions, serving various applications, including electric vehicles, automation, and robotics.

Application

The A6271KLPTR-T is a programmable linear motor driver primarily used in applications such as automated machinery, robotics, and precision positioning systems. Its capabilities make it suitable for driving stepper motors and controlling motion in industrial automation, CNC machines, and 3D printers. Additionally, it can be utilized in consumer electronics and IoT devices requiring precise motor control.

Equivalent

The A6271KLPTR-T is a dual-output LED driver. Equivalent products include the TI TLC5940, ON Semiconductor CAT4101, and the Microchip MCPWM. Ensure to verify specifications such as voltage, current ratings, and application requirements for compatibility.