LM74680DRRR

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LM74680DRRR

+物料清單

100V IDEAL DIODE BRIDGE CONTROLL

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規格

屬性 價值
Part Status Active
Type Bridge Rectifier
FET Type N-Channel
Ratio - Input: Output Bridge (2)
Internal Switch(s) No
Delay Time - ON 175 µs
Delay Time - OFF 2 µs
Current - Output (Max) 80mA, 100mA
Voltage - Supply 5V ~ 80V
Applications General Purpose
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 12-WFDFN Exposed Pad
Supplier Device Package 12-WSON (3x3)
Supply Current 270 µA

概述

Description

The LM74680DRRR is a high-performance, adjustable voltage regulator designed for efficient power management in various applications. It features a wide input voltage range and can deliver a consistent output voltage with low dropout, making it suitable for battery-operated devices. The regulator supports a load current of up to 1.5A, ensuring adequate power for demanding circuits.
Key features include thermal shutdown protection, current limiting, and a power-good flag to monitor output voltage status. Its compact package design enhances space efficiency, allowing for integration into smaller electronic devices. The LM74680DRRR is ideal for consumer electronics, automotive systems, and industrial applications where reliable power supply is critical.
This device is also known for its low quiescent current, which is especially beneficial in extending battery life in portable applications. Overall, the LM74680DRRR combines versatility, efficiency, and reliability, making it a popular choice among engineers for power management solutions.

Equivalent

The LM74680DRRR is a high-voltage, high-speed synchronous buck converter. Equivalent products include the Texas Instruments TPS54620, the ON Semiconductor NCP3150, and the Microchip MCP16301. These alternatives also offer similar features such as synchronous operation, high efficiency, and adjustable output voltage. Always check specific datasheets for compatibility and performance metrics before substitution.

Features

The LM74680DRRR is a high-performance, dual-channel, high-speed operational amplifier designed for precision applications. Key features include:
1. Dual Channel: Two independent amplifiers in one package, ideal for space-constrained designs.
2. High Speed: Offers a high gain-bandwidth product, enabling fast signal processing.
3. Low Noise: Designed for low input noise, making it suitable for sensitive applications.
4. Wide Supply Voltage Range: Operates with a broad supply voltage range, enhancing flexibility in design.
5. Rail-to-Rail Output: Provides output swing close to the supply rails, maximizing output voltage range.
6. Low Distortion: Features low total harmonic distortion, important for audio and high-fidelity applications.
7. Temperature Range: Rated for operation over an extended temperature range, ensuring reliability in various environments.
8. Package Type: Available in a compact surface-mount package (DRA), facilitating easier PCB integration.
These features make the LM74680DRRR suitable for applications in audio, instrumentation, and signal conditioning.

Pinout

The LM74680DRRR is a dual-channel, high-speed, low-dropout (LDO) linear regulator designed for automotive applications. It features a 20-pin HTQFP (Thin Quad Flat Package) configuration.
### Pin Count and Functions:
- Pin Count: 20 pins
- Key Functions:
- Input Pins (VIN): For power supply connection.
- Output Pins (VOUT): Deliver regulated output voltage.
- Ground Pins (GND): Common return path for current.
- Enable Pins (EN): Control the on/off state of the regulator.
- Feedback Pins (FB): Used for voltage regulation feedback.
- Other Control Pins: Various pins for functionalities such as fault detection, thermal protection, and soft-start.
The LM74680 is optimized for automotive environments, ensuring reliability and stability in demanding conditions.

Manufacturer

The LM74680DRRR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits used in electronic devices worldwide. The company is particularly well-known for its analog, digital signal processing, and embedded processing solutions. Their products serve a wide array of industries, including automotive, telecommunications, consumer electronics, and industrial sectors.
The LM74680DRRR itself is a high-performance power management IC, specifically a synchronous buck converter, which is designed to efficiently manage power supply in various applications. Texas Instruments is recognized for its innovative contributions to the electronics industry, and it maintains a strong focus on reliability and performance in its product offerings.

Application

The LM74680DRRR is a motor driver IC designed for controlling brushless DC motors and stepper motors. Its application areas include electric vehicles, robotics, drones, and industrial automation. It is also used in consumer electronics, such as electric bicycles and home appliances, as well as in medical devices like pumps and actuators. The integrated features facilitate efficient motor control, allowing for speed regulation, direction control, and precise positioning, making it suitable for various applications requiring reliable and efficient motor operation.

Package

The LM74680DRRR is packaged in a VQFN-32 (Very Thin Quad Flat No-lead) format, which is a compact, surface-mount package designed for high-performance applications.

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