LTC7103IUHE#PBF

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LTC7103IUHE#PBF

IC REG BUCK ADJ 2.3A 36QFN

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規格

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.4V
Voltage - Input (Max) 105V
Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 105V
Current - Output 2.3A
Frequency - Switching 1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 36-WFQFN, 26 Leads, Exposed Pad
Supplier Device Package 36-QFN (5x6)
Base Product Number LTC7103

概述

Description

The LTC7103IUHE#PBF is a high-performance, low-dropout (LDO) linear regulator designed by Analog Devices (formerly Linear Technology). It features a wide input voltage range, typically from 4V to 60V, making it suitable for various applications including automotive, industrial, and communications. The device provides a fixed output voltage, ensuring stable performance under varying load conditions.
Key features include low quiescent current, high power supply rejection ratio (PSRR), and the ability to deliver up to 3A of output current. The LTC7103 also incorporates built-in soft-start, overcurrent protection, and thermal shutdown to enhance reliability. Its compact package and efficient thermal management make it suitable for space-constrained designs.
Overall, the LTC7103IUHE#PBF is ideal for applications requiring high efficiency, thermal performance, and reliable voltage regulation in demanding environments.

Features

The LTC7103IUHE#PBF is a high-performance, low-dropout (LDO) linear regulator designed for high-efficiency applications. Key features include:
1. Input Voltage Range: Operates from 2.5V to 15V, accommodating a wide range of input sources.
2. Output Voltage: Adjustable output voltage from 0.8V to 12V, enabling flexibility in various applications.
3. High Output Current: Capable of delivering up to 3A of continuous output current.
4. Low Dropout Voltage: Features a low dropout voltage of 300mV at full load, enhancing efficiency.
5. Fast Transient Response: Designed to ensure stable operation and quick response to load changes.
6. Low Quiescent Current: Consumes minimal quiescent current, aiding in power-sensitive applications.
7. Thermal Protection: Integrated thermal shutdown feature protects the device from overheating.
8. Compact Package: Available in a 3mm x 3mm QFN package, suitable for space-constrained designs.
These features make the LTC7103 ideal for use in battery-powered devices, portable electronics, and other demanding applications requiring precise voltage regulation.

Package

The LTC7103IUHE#PBF is packaged in a 20-lead HTSSOP (Thin Shrink Small Outline Package) with a 4mm x 5mm footprint. This package type is designed for high-performance applications, providing efficient thermal management and compactness.

Pinout

The LTC7103IUHE#PBF is a high-performance, low power voltage reference and digital-to-analog converter (DAC) integrated circuit. It features a pin count of 16 pins in a QFN (Quad Flat No-lead) package.
Key functions of the LTC7103 include:
1. Voltage Reference: Provides a stable output voltage with high accuracy.
2. Digital Input Control: Accepts digital inputs to adjust the output voltage.
3. Low Noise: Designed for low output noise, enhancing precision in applications.
4. Temperature Coefficient: High thermal stability for reliable performance across temperature ranges.
5. I²C Interface: Allows communication with microcontrollers or digital systems.
6. Output Drivers: Capable of driving loads effectively with minimal distortion.
The combination of these features makes the LTC7103 suitable for precision applications such as instrumentation, analog signal processing, and power management systems.

Manufacturer

The manufacturer of the LTC7103IUHE#PBF is Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, the company serves various industries, including telecommunications, automotive, industrial automation, and healthcare. Analog Devices is known for its innovative solutions in data conversion, signal processing, and power management, making it a key player in the semiconductor industry.

Application

The LTC7103IUHE#PBF is a high-precision digital-to-analog converter (DAC) used in various applications, including precision voltage references, programmable power supplies, industrial process control, and instrumentation. It is ideal for use in automated test equipment, calibration systems, and data acquisition systems where accurate voltage output is crucial. Its low noise and high resolution make it suitable for demanding applications in medical devices and consumer electronics as well.

Equivalent

The LTC7103IUHE#PBF is a precision, low-dropout voltage reference and adjustable voltage regulator. Equivalent products include:
1. LT6655 - Low noise voltage reference.
2. LMV431 - Adjustable shunt regulator.
3. TL431 - Programmable shunt voltage reference.
4. ADR420 - Low drift voltage reference.
Always check specific parameters like reference voltage, noise, and temperature coefficient for compatibility.

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