LTC3310SIV#WTRPBF

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LTC3310SIV#WTRPBF

IC REG BUCK ADJ 10A 18LQFN

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規格

Series Silent Switcher®2
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.25V
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 0.5V
Voltage - Output (Max) 5.5V
Current - Output 10A
Frequency - Switching 2MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 18-TFQFN Exposed Pad
Supplier Device Package 18-LQFN (3x3)
Base Product Number LTC3310
Grade Automotive
Qualification AEC-Q100

概述

Description

The LTC3310SIV#WTRPBF is a high-efficiency, synchronous buck-boost converter designed by Analog Devices (formerly Linear Technology). It is optimized for applications requiring a wide input voltage range and can efficiently step up or step down voltage, making it suitable for battery-powered devices, portable electronics, and energy harvesting systems.
Key features include:
- Input voltage range: 2.5V to 15V
- Output voltage range: adjustable from 0.8V to 15V
- High efficiency: up to 95%, which helps prolong battery life
- Integrated power switches: minimizes external component count
- Small package size: available in a compact 12-lead MSOP or 3mm x 3mm DFN
The LTC3310 also includes features such as soft-start, adjustable switching frequency, and fault protection, making it versatile for various applications. Its intelligent power management capabilities allow for seamless transitions between buck and boost modes, enhancing performance in fluctuating load conditions.

Features

The LTC3310SIV#WTRPBF is a high-efficiency buck-boost converter designed for battery-powered applications. Its key features include:
1. Wide Input Voltage Range: Supports operation from 2.5V to 15V, allowing flexibility with various battery types.
2. Output Voltage Range: Adjustable output voltage from 1.2V to 15V, making it suitable for a variety of applications.
3. High Efficiency: Typical efficiency exceeds 90%, which helps extend battery life.
4. Low Quiescent Current: Minimizes power consumption in standby mode, ideal for portable devices.
5. Integrated Switches: Reduces external component count with built-in high-side and low-side switches.
6. Soft-Start Functionality: Prevents input current surge during startup, protecting connected components.
7. Small Package: Available in a compact 3mm x 4mm QFN package, suitable for space-constrained designs.
8. Thermal Protection: Built-in thermal shutdown feature to safeguard against overheating.
These features make the LTC3310 versatile for various applications, including IoT devices, portable electronics, and energy harvesting systems.

Package

The LTC3310SIV#WTRPBF is packaged in a 20-lead TSSOP (Thin Shrink Small Outline Package) with a thin profile, designed for efficient space utilization on circuit boards.

Pinout

The LTC3310SIV#WTRPBF is a synchronous step-down DC-DC converter with a 32-pin (QFN) package. Its primary function is to efficiently convert a higher input voltage to a lower output voltage, suitable for powering various electronic devices.
Key features include:
- Input Voltage Range: 4.5V to 60V
- Output Voltage: Adjustable from 0.8V to 15V
- High Efficiency: Up to 95%
- Integrated Power MOSFETs: Reduces the need for external components
- Fast Transient Response: Suitable for applications with dynamic loads
- Protection Features: Includes overvoltage, overcurrent, and thermal protection
The LTC3310 is designed for automotive, industrial, and other high-performance applications where reliability and efficiency are critical.

Manufacturer

The LTC3310SIV#WTRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves various markets, including communications, automotive, industrial, healthcare, and consumer electronics. The company is known for its innovative solutions in signal processing and data conversion, helping to bridge the physical and digital worlds.

Application

The LTC3310SIV#WTRPBF is a high-efficiency, synchronous buck-boost converter designed for applications in battery-powered devices, portable electronics, and power management systems. It is suitable for use in smartphones, tablets, wearables, and IoT devices. Its ability to efficiently convert input voltages both above and below the output voltage makes it ideal for applications with varying power supply conditions.

Equivalent

The LTC3310SIV#WTRPBF is a synchronous buck converter. Equivalent products include the Texas Instruments TPS563201, Analog Devices ADP2302, and the Maxim Integrated MAXM17512. Consider voltage rating, current output, and efficiency when selecting an alternative. Always refer to the specific datasheets for detailed specifications and compatibility.

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