LT3070IUFD

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LT3070IUFD

+物料清單

IC REG LIN POS PROG 5A 28QFN

  • 製造商ADI公司

  • 製造商部分 #LT3070IUFD

  • 包裹 28-WFQFN

  • 有存貨1661

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正品保證

規格

屬性 價值
Package Tube
ProductStatus Obsolete
OutputConfiguration Positive
OutputType Programmable
NumberofRegulators 1
Voltage-Input(Max) 3V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 1.8V
VoltageDropout(Max) 0.15V @ 5A
Current-Output 5A
Current-Quiescent(Iq) 1.8 mA
Current-Supply(Max) 2.3 mA
PSRR 66dB (120Hz)
ControlFeatures Enable, Power Good, Soft Start
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 28-WFQFN Exposed Pad

概述

Description

The LT3070IUFD is a high-performance linear regulator designed by Analog Devices, formerly Linear Technology. It is part of the LT3070 series, known for its low dropout voltage and high current output capabilities. This specific model is capable of delivering up to 5A of output current with an adjustable output voltage, making it suitable for a wide range of applications, including powering processors, FPGAs, and other digital circuits.
Key features of the LT3070IUFD include its ultra-low dropout voltage of 85mV at full load, high accuracy, fast transient response, and excellent line and load regulation. It also incorporates a programmable current limit and a power good indicator, which enhances system reliability and protection. The device is available in a compact package, making it ideal for space-constrained applications.
Overall, the LT3070IUFD is valued for its efficiency, precision, and versatility in demanding applications where power stability and reliability are critical.

Equivalent

The LT3070IUFD is a low-dropout (LDO) regulator. Equivalent products can include the Texas Instruments TPS7A4700, Analog Devices ADM7150, and the Microchip MCP1727. These alternatives may have similar voltage and current specifications but always check the datasheet for specific features like dropout voltage, output noise, and pin compatibility to ensure suitability for your application.

Features

The LT3070IUFD is a high-performance, low dropout (LDO) linear regulator designed by Analog Devices. It is notable for its high current capability, delivering up to 5A of output current. The device operates with a low dropout voltage, typically around 85mV at 5A, which enhances efficiency in power-sensitive applications. It supports an input voltage range from 0.95V to 3.6V and an adjustable output voltage down to 0.4V, making it versatile for various applications. The LT3070IUFD features a programmable output voltage via a reference pin, allowing for easy design integration. It also includes a power good indicator, enabling monitoring of the output voltage status. The regulator is equipped with protection features such as overcurrent and overtemperature protection to enhance reliability. The device is packaged in a compact thermally enhanced 20-lead DFN package, which aids in heat dissipation. Its small size and robust feature set make the LT3070IUFD suitable for high-performance computing, telecommunications, and industrial applications.

Pinout

The LT3070IUFD is a low-dropout (LDO) linear regulator with a variable output voltage, designed for high-performance applications. It typically comes in a 5mm x 6mm plastic DFN (Dual Flat No-Lead) package. The pin count for the LT3070IUFD is 20 pins.
Key functions of the LT3070IUFD include:
- Adjustable output voltage (0.8V to 1.8V)
- 5A maximum output current
- Low dropout voltage (for high efficiency)
- Fast transient response to line and load changes
- Power good output indicator (PG)
- Shutdown pin for enabling and disabling the regulator
- Current limit and thermal shutdown protection
This regulator is commonly used in applications requiring efficient power delivery with tight regulation and minimal noise, such as in high-performance computing and FPGA power supplies.

Manufacturer

The LT3070IUFD is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These products are used in various applications, including industrial, automotive, communications, consumer electronics, and healthcare. The company is known for its focus on innovation and engineering excellence, providing solutions that bridge the physical and digital worlds to enable smarter technology systems.

Application

The LT3070IUFD is a high-performance, low-dropout linear regulator designed for applications requiring precise voltage regulation and fast transient response. It is commonly used in areas such as telecommunications, networking equipment, industrial automation, and server systems. The device is suitable for powering FPGAs, DSPs, microprocessors, and other digital ICs that require low voltage and high current. Its features like low noise, programmable current limit, and remote sensing capability make it ideal for applications where power supply integrity is critical. Additionally, its compact form factor is advantageous in space-constrained designs.

Package

The LT3070IUFD is housed in a 24-lead, 4mm x 5mm, thermally enhanced, plastic DFN (Dual Flat No-Lead) package. This type of package is designed to offer efficient heat dissipation and a compact form factor suitable for high-density PCB layouts.