LT8355IUFDM-1#WPBF

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LT8355IUFDM-1#WPBF

IC LED DRVR DC DC CTRL PWM 28QFN

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Especificaciones

Part Status Active
Base Product Number LT8355
Type DC DC Controller
Topology SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 2
Voltage - Supply (Min) 5V
Voltage - Supply (Max) 60V
Frequency 96kHz ~ 2.1MHz
Dimming Analog, PWM
Operating Temperature -40°C ~ 125°C (TJ)
Grade Automotive
Mounting Type Surface Mount, Wettable Flank
Package 28-WFQFN Exposed Pad
Supplier Device Package 28-QFN (4x5)
Packaging Tube

Descripción general

Description

The LT8355IUFDM-1#WPBF is a high-performance, low-noise, synchronous step-down (buck) DC/DC converter from Analog Devices. It is designed for applications requiring efficient voltage regulation, featuring a wide input voltage range and adjustable output voltage. The device supports high-frequency operation, which allows for compact external components and reduced size of the overall design.
Key features include an integrated power switch, high efficiency across a broad load range, and advanced control architecture that ensures stable operation under varying conditions. It also includes protection features like thermal shutdown and current limit, enhancing reliability in various applications.
The LT8355 is suitable for a range of applications such as industrial power supplies, automotive electronics, and battery-operated devices, where efficiency and compactness are critical. It can deliver up to a specified output current while maintaining low output ripple, making it ideal for sensitive electronic circuits.
For more detailed specifications, refer to the manufacturer's datasheet.

Features

The LT8355IUFDM-1#WPBF is a high-performance, low-noise, precision op-amp designed for various applications, including signal processing and sensor interfacing. Key features include:
1. Bandwidth: High gain bandwidth of up to 100 MHz, enabling fast signal processing.
2. Low Noise: Excellent low input voltage noise (4.5 nV/√Hz) for sensitive applications.
3. Low Distortion: Features low total harmonic distortion (THD), making it suitable for audio and precision analog applications.
4. Supply Voltage: Wide supply voltage range from 3 V to 36 V, allowing flexibility in designs.
5. Rail-to-Rail Output: Provides output swing close to the supply rails, maximizing dynamic range.
6. High Slew Rate: Fast slew rate of 50 V/µs for rapid signal changes.
7. Temperature Range: Operates over a wide temperature range from -40°C to 125°C, suitable for industrial applications.
These features make the LT8355IUFDM-1#WPBF ideal for applications requiring high precision, low noise, and fast response times.

Package

The LT8355IUFDM-1#WPBF is packaged in a 16-lead 3mm x 3mm LFCSP (Lead Frame Chip Scale Package). This compact package type is designed for optimal thermal performance and space efficiency in electronic applications.

Pinout

The LT8355IUFDM-1#WPBF is a high-speed, high-precision voltage/current measurement IC from Analog Devices. It features a total of 20 pins in a 3mm × 3mm LQFN package.
Key functions of the LT8355 include:
- Voltage and Current Sensing: It can measure input voltage and current with high accuracy.
- Integrated ADC: Contains a built-in analog-to-digital converter for digital output of measurements.
- I2C Interface: Supports communication for configuring and reading values.
- Power Supply: Operates with a wide supply voltage range, suitable for various applications.
- Temperature Compensation: Implements features for temperature stability in measurements.
- Low Power Consumption: Designed for energy efficiency in portable applications.
This IC is commonly used in power monitoring, battery management systems, and industrial applications where precise measurements are crucial. For detailed information, refer to the manufacturer's datasheet.

Manufacturer

The manufacturer of the LT8355IUFDM-1#WPBF is Analog Devices, Inc. (ADI). 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, the company focuses on providing solutions for various applications, including communications, automotive, industrial, medical, and consumer markets. ADI is known for its high-performance components that facilitate the conversion, conditioning, and processing of real-world signals. The LT8355 is a specific product designed for power management applications, showcasing Analog Devices' commitment to innovation and quality in the semiconductor industry.

Application

The LT8355IUFDM-1#WPBF is a high-performance, synchronous step-down regulator designed for applications that require efficient power conversion. Its primary application areas include automotive electronics, telecommunications, industrial automation, and battery-powered devices. It is ideal for powering microcontrollers, sensors, and other low-voltage circuits, offering features such as adjustable output voltage, high efficiency, and compact design suitable for space-constrained environments.

Equivalent

The LT8355IUFDM-1#WPBF is a high-performance current-mode boost converter. Equivalent products include the TPS61088 from Texas Instruments, the MIC36410 from Microchip, and the LTC6105 from Analog Devices. Ensure to verify specifications like input/output voltage, current ratings, and switching frequency for compatibility in your application.

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