LT8631EFE#TRPBF

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LT8631EFE#TRPBF

IC REG BUCK ADJ 1A 20TSSOP

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Spezifikationen

Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 3V
Voltage - Input (Max) 100V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 60V
Current - Output 1A
Frequency - Switching 100kHz ~ 1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad
Supplier Device Package 20-TSSOP-EP
Base Product Number LT8631

Übersicht

Description

The LT8631EFE#TRPBF is a high-performance synchronous step-down (buck) regulator from Analog Devices' Linear Technology product line. It is designed to provide a regulated output voltage with high efficiency and excellent load transient response. The device typically operates from an input voltage range of 3.0V to 15V and can deliver up to 2A of continuous output current.
Key features include a built-in switching frequency of 2MHz, allowing for the use of smaller inductors and capacitors, which helps reduce the overall footprint of the design. The LT8631 also incorporates features such as a power-good indicator, a soft-start function to limit inrush current, and thermal shutdown protection.
This regulator is suitable for applications in battery-powered devices, telecommunications, and other systems requiring efficient power conversion. The package type is a 16-lead thermally enhanced TSSOP, facilitating heat dissipation and integration into compact layouts. Overall, the LT8631EFE#TRPBF is ideal for designers seeking a reliable and efficient power management solution.

Features

The LT8631EFE#TRPBF is a high-efficiency, low-noise, step-down DC-DC converter from Analog Devices' Linear Technology division. Key features include:
1. Input Voltage Range: Operates from 4.5V to 60V, suitable for a wide range of applications.
2. Output Current: Delivers up to 1A of output current, making it suitable for various load requirements.
3. Output Voltage: Adjustable output voltage down to 0.8V, allowing flexibility for different applications.
4. High Efficiency: Achieves efficiencies up to 95%, minimizing power loss and heat generation.
5. Low Noise: Designed for low output ripple and noise, ideal for sensitive applications.
6. Thermal Protection: Features built-in thermal shutdown for enhanced reliability.
7. Small Package: Available in a compact 16-lead TSSOP package, saving PCB space.
These features make the LT8631EFE#TRPBF suitable for automotive, industrial, and power management applications.

Package

The LT8631EFE#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package), which is designed for space-constrained applications while providing good thermal performance.

Pinout

The LT8631EFE#TRPBF is a low dropout (LDO) linear regulator from Analog Devices. It features a 16-pin (TSSOP) package.
Here are the key pin functions:
1. IN: Input voltage supply.
2. GND: Ground reference.
3. OUT: Regulated output voltage.
4. SENSE: Voltage sensing for output regulation.
5. SHUTDOWN: Control pin to enable/disable the regulator.
6. COMP: Compensation network connection for stability.
7. BYPASS: Bypass capacitor connection for improved transient response.
8. PG: Power good indicator pin.
9. NC: No connect, not internally connected.
10. VOUT: Output voltage setting reference.
This LDO provides a low output noise and excellent load and line transient response, making it suitable for RF applications and high-performance analog circuits.

Manufacturer

The manufacturer of the LT8631EFE#TRPBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, the company is known for its innovative solutions in various applications, including communications, industrial, automotive, and consumer electronics. Analog Devices is recognized for its commitment to quality and performance, providing products that enable advanced signal processing and data conversion.

Application

The LT8631EFE#TRPBF is a low-dropout (LDO) linear regulator used in various applications, including powering analog and digital circuits, RF applications, battery-operated devices, and portable electronics. It is ideal for applications requiring low noise, high PSRR (power supply rejection ratio), and tight output voltage regulation. Additionally, it can be used in precision instrumentation, automotive systems, and industrial equipment, where stable voltage is critical.

Equivalent

The LT8631EFE#TRPBF is a low noise, high-efficiency voltage regulator. Equivalent products include the TPS7A47 from Texas Instruments, the MIC2920 from Microchip, and the LM317 from Texas Instruments. Ensure to verify specifications such as output voltage, current rating, and thermal performance to confirm suitability for your application.

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