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L9963E

Name: L9963E
Rating: 4.7 (12 reviews)

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規格

Series	ECOPACK®
Part Status	Active
Base Product Number	L9963
Function	Battery Balancing
Battery Chemistry	Lithium Ion
Number of Cells	4 ~ 14
Fault Protection	Over Current, Over Temperature, Over/Under Voltage
Interface	SPI
Operating Temperature	-40°C ~ 105°C (TA)
Grade	Automotive
Mounting Type	Surface Mount
Package	64-TQFP Exposed Pad
Supplier Device Package	64-TQFP-EP (10x10)
Packaging	Bulk
Qualification	AEC-Q100

概述

Description

The L9963E is a sophisticated automotive integrated circuit designed for various applications, including electronic stability control, anti-lock braking systems, and other vehicle safety features. It offers advanced functionalities such as high precision, reliability, and low power consumption. The L9963E integrates multiple sensors and processing capabilities, allowing for real-time data analysis and decision-making, which enhances overall vehicle performance and safety. Its robust design ensures durability in harsh automotive environments, making it suitable for modern vehicles' demanding requirements. Additionally, the L9963E supports various communication protocols, enabling seamless integration with other vehicle systems. Overall, it plays a crucial role in advancing automotive technology and enhancing driver and passenger safety.

Features

The L9963E is a highly integrated automotive IC designed for LED lighting applications. Key features include:
1. LED Driver: It supports multiple LEDs, providing constant current control for uniform brightness.
2. PWM Dimming: Offers precise control over brightness through Pulse Width Modulation.
3. Diagnostic Functions: Includes features for fault detection, such as open/short LED protection.
4. High Efficiency: Designed for low power consumption, enhancing fuel efficiency in vehicles.
5. Thermal Management: Integrated thermal protection mechanisms to prevent overheating.
6. Robust Communication: Supports LIN (Local Interconnect Network) for seamless integration into vehicle electronic systems.
7. Flexible Configurations: Can be configured to drive different numbers of LEDs, making it versatile for various applications.
Ideal for automotive environments, the L9963E enhances lighting performance while ensuring safety and reliability.

Package

The L9963E is typically available in a QFN (Quad Flat No-lead) package type, which allows for a compact design and efficient thermal performance.

Pinout

The L9963E is a highly integrated automotive IC used primarily for motor control applications, such as in electric vehicle powertrains. It typically features a 48-pin configuration.
The main functions of the L9963E include:
1. Motor Control: Supports various motor types, enabling efficient control of brushless DC motors.
2. Power Management: Integrates voltage regulators and diagnostic functionalities for robust system management.
3. Communication Interfaces: Often includes interfaces like SPI for communication with microcontrollers or other system components.
4. Protection Features: Implements diagnostics and protection mechanisms against overcurrent, overheating, and other fault conditions.
Please refer to the specific datasheet for detailed pin assignments and electrical characteristics.

Manufacturer

The L9963E is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and producing a wide range of semiconductor products and solutions, including microcontrollers, analog devices, memory, sensors, and power management components. The company serves various sectors, including automotive, industrial, personal electronics, and communication devices. Headquartered in Geneva, Switzerland, STMicroelectronics is known for its commitment to innovation and sustainability in electronics.

Application

The L9963E is primarily used in automotive applications for controlling electric power steering (EPS) systems. It integrates features for motor control, diagnostics, and communication, making it suitable for steering assistance in passenger cars and commercial vehicles. Additionally, it can be utilized in other automotive systems requiring precise motor management, such as brake systems and active suspension control.

Equivalent

The L9963E is primarily used for automotive applications, particularly for controlling motors and managing power. Equivalent products include the L9963D, L9963, and similar automotive motor driver chips from other manufacturers such as Infineon (e.g., TLE series), STMicroelectronics (e.g., L298), and Texas Instruments (e.g., DRV series). Always check specific datasheets for detailed specifications and compatibility.