TPS71518DCKR

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TPS71518DCKR

IC REG LINEAR 1.8V 50MA SC70-5

  • Производитель
  • Мфр. Часть #TPS71518DCKR
  • Пакет SOT-SC70 (DCK)-5
  • Лист данных
  • В наличии3534

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Спецификации

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 24V
Voltage-Output(Min/Fixed) 1.8V
VoltageDropout(Max) 0.75V @ 50mA
Current-Output 50mA
Current-Quiescent(Iq) 4.2 µA
PSRR 60dB (100kHz)
ProtectionFeatures Over Current
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 5-TSSOP, SC-70-5, SOT-353

Обзор

Description

The TPS71518DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is designed to provide a stable output voltage of 1.8V with an input voltage range from 2.5V to 24V. This device is known for its ultra-low power consumption, making it suitable for battery-powered applications. It features a low quiescent current of approximately 3.2 µA, which helps in extending battery life.
The TPS71518DCKR can deliver a maximum output current of 50 mA, making it ideal for powering low-power microcontrollers and sensors. It offers excellent line and load transient response, ensuring stable operation even with varying input voltages and loads. The device comes in a small, five-pin SC-70 package, allowing for compact designs.
Additionally, the TPS71518DCKR includes features such as current limit protection and thermal shutdown to enhance reliability and protect against overcurrent and overheating conditions. Its low dropout voltage and high precision make it a good choice for applications requiring efficient voltage regulation with minimal power loss.

Features

The TPS71518DCKR is a low dropout (LDO) voltage regulator designed by Texas Instruments. It is known for its low noise and high power-supply rejection ratio (PSRR), making it suitable for sensitive analog and RF applications. Key features include:
1. Output Voltage: Provides a fixed output voltage of 1.8V.
2. Input Voltage Range: Operates over a wide input voltage range of 2.5V to 24V.
3. Low Quiescent Current: Features ultra-low quiescent current, typically around 3.2 µA, which extends battery life in portable applications.
4. Low Dropout Voltage: Offers a low dropout voltage, typically 15 mV at a 10 mA output current.
5. Output Current: Capable of delivering up to 50 mA of output current.
6. Noise Performance: Designed to exhibit low output noise, making it suitable for noise-sensitive applications.
7. Thermal Protection: Includes over-temperature protection to safeguard the device from damage under thermal stress.
8. Small Package: Available in a small SC70-5 package, optimizing space-constrained applications.
9. Stability: Stable with a small, low-cost ceramic output capacitor.
Overall, the TPS71518DCKR is a reliable and efficient choice for applications requiring low noise and low power consumption.

Package

The TPS71518DCKR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It comes in a 5-pin SC-70 package, which is a compact surface-mount package type. This makes it suitable for space-constrained applications.

Pinout

The TPS71518DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments. It typically comes in a 5-pin SC70 package. Here is a brief overview of its pin count and functions:
1. Pin 1 - IN: This is the input voltage pin where the supply voltage is applied.
2. Pin 2 - GND: This is the ground pin and serves as the return path for the input and output currents.
3. Pin 3 - NR/FB: In fixed-output versions, this pin is used for noise reduction by connecting a capacitor. In adjustable versions, it acts as the feedback pin.
4. Pin 4 - OUT: This pin provides the regulated output voltage.
5. Pin 5 - EN: This is the enable pin. Driving this pin high turns on the regulator, while driving it low puts the device in shutdown mode.
The TPS71518DCKR is known for its low dropout voltage, low quiescent current, and excellent line/load transient response, making it suitable for battery-powered applications.

Manufacturer

The TPS71518DCKR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are one of the largest semiconductor companies in the world, with a wide range of products that serve industries such as consumer electronics, automotive, industrial, and communication equipment. TI is known for its innovations in analog technology, digital signal processing, and microcontroller solutions, making it a key player in the electronics industry.

Application

The TPS71518DCKR is a low-dropout (LDO) voltage regulator commonly used in various applications, including portable electronics, battery-powered devices, wireless communication systems, and microcontroller power supplies. It is suitable for applications requiring low noise, low power consumption, and precise voltage regulation, such as sensors, RF modules, and IoT devices. Its small package and efficient performance make it ideal for compact and energy-efficient designs.

Equivalent

The TPS71518DCKR is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. Microchip MCP1703A: Offers similar output voltage and current capabilities.
2. ON Semiconductor NCP1117: A versatile LDO with comparable specifications.
3. Analog Devices ADP170: Matches many of the operational characteristics.
4. STMicroelectronics L78L: Provides similar performance for low-power applications.
Ensure to compare specific parameters like output voltage, current, dropout voltage, and package to confirm compatibility with your application.

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