LTC3115EDHD-1#TRPBF

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LTC3115EDHD-1#TRPBF

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規格

Part Status Active
Function Step-Up/Step-Down
Output Configuration Positive
Topology Buck-Boost
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.2V
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 2.7V
Voltage - Output (Max) 40V
Current - Output 1A, 2A
Frequency - Switching 100kHz ~ 2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-WFDFN Exposed Pad
Supplier Device Package 16-DFN (5x4)
Base Product Number LTC3115

概述

Description

The LTC3115EDHD-1#TRPBF is a high-efficiency buck-boost converter designed by Analog Devices, suitable for a wide range of input and output voltage applications. It can efficiently convert input voltages above, below, or equal to the output voltage, making it ideal for battery-powered devices and energy harvesting systems. The device features a wide input voltage range, typically from 2.7V to 15V, and can deliver output currents up to 2A.
Key features include a programmable output voltage, integrated power switches, and low quiescent current, which is crucial for maximizing battery life. The LTC3115 also offers a switching frequency that can be adjusted to optimize the size of external components and improve efficiency. It includes various protection features like overvoltage and thermal shutdown, ensuring reliable operation.
The package, usually in a thermally-enhanced TSSOP or QFN format, facilitates easy integration into compact designs. Overall, the LTC3115EDHD-1#TRPBF is well-suited for applications such as portable devices, IoT devices, and renewable energy systems.

Features

The LTC3115EDHD-1#TRPBF is a high-performance buck-boost DC-DC converter designed for a wide input voltage range. Key features include:
1. Input Voltage Range: Operates from 2.7V to 15V, allowing flexibility in various applications.
2. Output Voltage: Capable of providing output voltages from 0.8V to 15V, adjustable through external resistors.
3. High Efficiency: Achieves up to 95% efficiency, reducing power loss and heat generation.
4. Power Capability: Supports up to 2A of output current, suitable for powering a range of devices.
5. Low Quiescent Current: Features low quiescent current for improved battery life in portable applications.
6. Integrated Switches: Includes internal N-channel MOSFETs, simplifying design and reducing external component count.
7. Fast Transient Response: Offers quick response times to load transients, maintaining stable output.
8. Thermal Protection: Built-in thermal shutdown to prevent overheating.
This makes the LTC3115EDHD-1#TRPBF an ideal choice for battery-powered and energy-efficient applications.

Package

The LTC3115EDHD-1#TRPBF is packaged in a 12-lead, 3mm x 3mm DFN (Dual Flat No-lead) package. This compact surface-mount package is designed for efficient thermal performance and space-saving in applications.

Pinout

The LTC3115EDHD-1#TRPBF is a high-efficiency buck-boost converter from Analog Devices. It features a total of 20 pins in a 4mm x 4mm LQFN package. The key functions of its pins include:
1. Input/Output Voltage Management: Pins for VIN (input voltage), VOUT (output voltage), and GND (ground).
2. Control and Feedback: Pins for feedback (FB) and control operations (e.g., SYNC, MODE).
3. Compensation: Compensation network pins to optimize conversion.
4. Switching Control: Pins for the power switch connections (SW).
5. Enable and Soft Start: EN pin for enabling/disabling the device, and a soft-start pin for controlling startup behavior.
6. Thermal Management: A pin for thermal monitoring.
This versatile device is suitable for applications requiring efficient power management across varying input and output voltage levels.

Manufacturer

The LTC3115EDHD-1#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company designs and manufactures a wide range of semiconductor devices used in various applications, including telecommunications, automotive, industrial automation, healthcare, and consumer electronics. Analog Devices is known for its innovation in signal processing and is a leader in providing solutions for data conversion, signal conditioning, and power management.

Application

The LTC3115EDHD-1#TRPBF is a synchronous buck-boost DC-DC converter designed for applications requiring efficient power conversion with low input voltage and high output voltage. Common application areas include battery-powered devices, energy harvesting systems, portable electronics, and automotive power management. Its capability to handle a wide input voltage range makes it suitable for fuel cells, solar power systems, and industrial automation.

Equivalent

The LTC3115EDHD-1#TRPBF is a step-upDC-DC converter. Equivalent products include the TPS61030 from Texas Instruments, the LM2577 from Texas Instruments, and the MIC2620 from Microchip. Always verify specifications and compatibility for your specific application.

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