LM3310SQ

$1.88

Description：IC REG BOOST ADJ 2A 24WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:46c03c22853f Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3310SQ is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BOOST ADJ 2A 24WQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3310SQ

Description：IC REG BOOST ADJ 2A 24WQFN
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：7V
Voltage - Output (Min/Fixed)：1.263V
Voltage - Output (Max)：20V
Current - Output：2A (Switch)
Frequency - Switching：660kHz, 1.28MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：24-WFQFN Exposed Pad
Supplier Device Package：24-WQFN (4x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3310SQ

LM3310SQ

Voltage Regulators - DC DC Switching Regulators Overview

The LM3310SQ is a high-efficiency, synchronous step-down DC/DC converter from Texas Instruments. It integrates two N-channel power MOSFETs and operates with an input voltage range of 2.7V to 5.5V. The device delivers up to 3A output current with adjustable switching frequencies between 400kHz and 2.2MHz. Key electrical parameters include a quiescent current of 60µA in active mode and 2µA in shutdown. It features programmable soft-start and precise output voltage regulation via external resistors.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for enhanced efficiency
Wide input voltage compatibility for portable applications
Adjustable switching frequency for optimization

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronics
Battery-powered devices
Embedded systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix 'SQ' against manufacturer documentation to confirm package type and temperature rating. Ensure compatibility with your PCB footprint and thermal requirements. Cross-reference pinouts with official datasheets before integration.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Consider the fixed 3A current limit when designing for peak loads. Evaluate the required output voltage accuracy and ripple specifications against application needs. Check if the available switching frequencies meet EMI constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM331x family of synchronous buck converters. It is designed for space-constrained, battery-operated systems requiring efficient power management. The SQ variant typically denotes a specific package configuration suitable for surface-mount assembly.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct pin-to-pin replacements within the same family or newer generations. Verify that substitute parts maintain similar current ratings and input voltage ranges. Confirm thermal performance matches your design constraints.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.