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LT8471EFE#TRPBF
IC REG BUCK BOOST ADJ DL 20TSSOP
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- 資料表 LT8471EFE#TRPBF DataSheet
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規格
| Part Status | Active |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive or Negative |
| Topology | Buck, Boost, Flyback, SEPIC |
| Output Type | Adjustable |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.6V |
| Voltage - Input (Max) | 50V |
| Voltage - Output (Min/Fixed) | 2.6V |
| Voltage - Output (Max) | 50V (Switch) |
| Current - Output | 1.35A (Switch), 2.1A (Switch) |
| Frequency - Switching | 100kHz ~ 2MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 20-TSSOP-EP |
| Base Product Number | LT8471 |
概述
Description
The LT8471EFE#TRPBF is a high-performance, dual-channel, synchronous step-down regulator designed for low-input voltage applications. Manufactured by Analog Devices, this IC is optimized for efficiency and thermal performance, making it suitable for battery-powered devices. It supports outputs up to 1A per channel and features a wide input voltage range, typically from 2.5V to 15V.
Key features include adjustable output voltage, low quiescent current, and a high switching frequency that allows for compact external components. The LT8471 also integrates protection features such as overcurrent protection, thermal shutdown, and soft-start to enhance reliability.
It can operate in both continuous and pulse-skipping modes, providing flexibility in different applications. The device is packaged in a compact, thermally enhanced 10-lead MSOP, which helps in space-constrained designs. This makes the LT8471EFE#TRPBF an ideal choice for powering microcontrollers, sensors, and other low-voltage devices in portable applications.
Key features include adjustable output voltage, low quiescent current, and a high switching frequency that allows for compact external components. The LT8471 also integrates protection features such as overcurrent protection, thermal shutdown, and soft-start to enhance reliability.
It can operate in both continuous and pulse-skipping modes, providing flexibility in different applications. The device is packaged in a compact, thermally enhanced 10-lead MSOP, which helps in space-constrained designs. This makes the LT8471EFE#TRPBF an ideal choice for powering microcontrollers, sensors, and other low-voltage devices in portable applications.
Features
The LT8471EFE#TRPBF is a high-performance, low-noise operational amplifier designed for precision applications. Key features include:
1. Wide Supply Voltage Range: Operates on dual supplies from ±2V to ±15V or a single supply from 4V to 30V.
2. Low Noise: Offers low input voltage noise density, making it suitable for sensitive applications.
3. High Gain-Bandwidth Product: Features a gain-bandwidth product of 1.2 MHz, allowing for high-frequency signal processing.
4. Low Total Harmonic Distortion (THD): Ensures high fidelity in audio and signal processing applications.
5. Rail-to-Rail Output: Provides output swing close to the supply rails, maximizing dynamic range.
6. High Slew Rate: Delivers fast response to rapid changes in input signal, ideal for dynamic signals.
7. Low Input Offset Voltage: Minimizes errors in precision applications.
8. Available in a Compact Package: Comes in a small footprint, making it suitable for space-constrained designs.
These features make the LT8471EFE#TRPBF ideal for applications in audio, instrumentation, and sensor signal processing.
1. Wide Supply Voltage Range: Operates on dual supplies from ±2V to ±15V or a single supply from 4V to 30V.
2. Low Noise: Offers low input voltage noise density, making it suitable for sensitive applications.
3. High Gain-Bandwidth Product: Features a gain-bandwidth product of 1.2 MHz, allowing for high-frequency signal processing.
4. Low Total Harmonic Distortion (THD): Ensures high fidelity in audio and signal processing applications.
5. Rail-to-Rail Output: Provides output swing close to the supply rails, maximizing dynamic range.
6. High Slew Rate: Delivers fast response to rapid changes in input signal, ideal for dynamic signals.
7. Low Input Offset Voltage: Minimizes errors in precision applications.
8. Available in a Compact Package: Comes in a small footprint, making it suitable for space-constrained designs.
These features make the LT8471EFE#TRPBF ideal for applications in audio, instrumentation, and sensor signal processing.
Package
The LT8471EFE#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format.
Pinout
The LT8471EFE#TRPBF is an integrated circuit from Analog Devices, primarily designed for use in high-performance DC/DC converters. It features a total of 16 pins.
Key functions of the LT8471 include:
1. Boost and Inverting Converter: It can operate in boost or invert configurations.
2. Wide Input Voltage Range: Supports inputs from 2.5V to 15V.
3. High Efficiency: Designed to achieve high efficiency in power conversion.
4. Adjustable Output Voltage: The output voltage can be set via external resistors.
5. Current Limiting: Provides current limiting features for protection.
6. Frequency Adjustment: Integrated switching frequency can be adjusted for optimal performance.
7. Soft-Start: Ensures a controlled start-up to avoid inrush current.
Overall, the LT8471 is well-suited for applications requiring efficient power management in portable devices or battery-operated systems.
Key functions of the LT8471 include:
1. Boost and Inverting Converter: It can operate in boost or invert configurations.
2. Wide Input Voltage Range: Supports inputs from 2.5V to 15V.
3. High Efficiency: Designed to achieve high efficiency in power conversion.
4. Adjustable Output Voltage: The output voltage can be set via external resistors.
5. Current Limiting: Provides current limiting features for protection.
6. Frequency Adjustment: Integrated switching frequency can be adjusted for optimal performance.
7. Soft-Start: Ensures a controlled start-up to avoid inrush current.
Overall, the LT8471 is well-suited for applications requiring efficient power management in portable devices or battery-operated systems.
Manufacturer
The LT8471EFE#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovations in various applications, including communications, industrial automation, automotive, and consumer electronics. Analog Devices focuses on delivering solutions that enable precise measurements and signal processing across diverse electronic systems. The LT8471 is specifically a dual high-speed operational amplifier designed for applications requiring low noise and high bandwidth, often used in sensor signal conditioning and data acquisition systems.
Application
The LT8471EFE#TRPBF is a high-speed, low-noise differential amplifier primarily used in applications such as signal conditioning, data acquisition systems, and precision instrumentation. It is suitable for automotive, industrial, and communication systems, enabling accurate measurement of differential signals while minimizing common-mode noise. Its versatility allows it to be integrated into various electronic designs requiring high performance and reliability.
Equivalent
The LT8471EFE#TRPBF is a high-efficiency, dual-output DC/DC converter. Equivalent products include the Texas Instruments TPS563202, Analog Devices ADP2302, and the MAX16912 from Maxim Integrated. Check the specific datasheets for detailed specifications and compatibility to ensure they meet your requirements.
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