L4993DTR

画像は参考用です

L4993DTR

+BOM

IC REG LINEAR 5V 150MA 8-SOIC

  • メーカーRFE/フューゼテック

  • メーカー品番 #L4993DTR

  • 在庫状況5730

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
PartStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 31V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 0.4V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 125 µA
PSRR 55dB (100Hz)
ControlFeatures Reset, Watchdog
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 150°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber L4993
Current-Supply(Max) 2 mA
Grade Automotive
Qualification AEC-Q100

概要

Description

The L4993DTR is a high-performance, integrated voltage regulator designed for automotive and industrial applications. It provides a stable output voltage with a wide input voltage range, making it suitable for various power supply configurations. Key features include low dropout voltage, excellent load and line regulation, and thermal protection to ensure reliability under varying conditions. The L4993DTR typically supports high-efficiency operation, minimizing power loss and heat generation.
This device is often used in systems requiring robust power management, such as in vehicle electronics, infotainment systems, and industrial control systems. Its compact design and ease of integration make it a popular choice for engineers looking to optimize space and performance in their designs. With built-in protection features and the ability to handle transient loads, the L4993DTR is a reliable solution for critical applications.

Equivalent

The L4993DTR chip, a voltage regulator, has several equivalent products including the LM2596, LM2675, and MC34063. These alternatives may offer similar features such as adjustable output voltage and current capabilities. However, it's essential to check the specific electrical characteristics and package options to ensure compatibility for your application. Always consult the datasheets for detailed comparison and confirmation.

Features

The L4993DTR is a versatile integrated circuit designed for low-dropout (LDO) voltage regulation applications. Key features include:
1. Input Voltage Range: Operates with an input voltage from 4.5V to 40V, making it suitable for a wide range of power supply applications.
2. Output Voltage: Adjustable output voltage from 1.25V to 37V, allowing for flexibility in various applications.
3. Low Dropout Voltage: Typically around 0.1V, enabling efficient regulation even with minimal voltage difference between input and output.
4. High Current Capability: Supports output currents up to 1.5A, suitable for powering demanding loads.
5. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
6. Short-Circuit Protection: Features current limiting to safeguard the device and connected components.
7. Low Quiescent Current: Ensures extended battery life in portable applications.
These characteristics make the L4993DTR an effective choice for powering sensitive electronics in automotive, industrial, and consumer applications.

Pinout

The L4993DTR is a power management IC typically used in automotive applications. It features a 16-pin Dual In-line Package (DIP) configuration. The pins serve various functions including voltage regulation, signal processing, and control functions. Notably, it includes pins for inputs, outputs, power supply, and ground connections.
Specific functions include:
1. VCC: Power supply input.
2. GND: Ground connection.
3. VSENSE: Voltage sensing input to monitor output voltage.
4. COMP: Compensation network for stability.
5. SW: Switch node for the internal power stage.
6. CSN: Current sense input for overcurrent protection.
7. FB: Feedback pin for voltage regulation.
8. EN: Enable pin to turn the IC on or off.
Other pins may support various operational features depending on the specific application or configuration. Always refer to the manufacturer's datasheet for detailed pin functions and electrical characteristics.

Manufacturer

The L4993DTR is manufactured by STMicroelectronics, a global semiconductor company based in Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, sensors, and analog devices. The company serves various markets such as automotive, industrial, consumer electronics, and communications.
Founded in 1987, STMicroelectronics is known for its innovation and commitment to sustainable technology. It operates in multiple countries and has a diverse portfolio that supports applications ranging from smart mobility and IoT (Internet of Things) to smart manufacturing and energy efficiency. The L4993DTR itself is a voltage regulator designed for high-performance applications, reflecting STMicroelectronics' focus on providing advanced solutions for modern electronic systems.

Application

The L4993DTR is a high-voltage linear regulator primarily used in automotive and industrial applications. Its key application areas include power supply circuits for microcontrollers, sensors, and communication devices. It is suitable for use in electronic control units (ECUs), automotive infotainment systems, and battery management systems. Additionally, it can be found in robotics, industrial automation, and renewable energy systems for providing stable power output in harsh environments. Its robust design ensures reliable operation under varying temperature and voltage conditions.

Package

The L4993DTR is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package).

L4993DTRに関連する製品