LM3310SQX/NOPB

$1.64

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

SKU:62434851fc6d Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3310SQX/NOPB 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 LM3310SQX/NOPB

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 LM3310SQX/NOPB

LM3310SQX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3310SQX/NOPB 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 1.5µA 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 requiring efficient power management
Battery-powered devices needing low standby current
Embedded systems with variable input sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact part number suffix against official datasheets to ensure correct packaging and temperature grade. Confirm that the NOPB designation indicates lead-free compliance. Cross-reference manufacturer documentation for any specific handling or storage requirements associated with this component variant.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when input voltages vary between 2.7V and 5.5V and output currents up to 3A are required. Consider the adjustable frequency feature for noise sensitivity constraints. Ensure thermal design accommodates the expected load conditions within the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This model belongs to the LM331x family of synchronous buck converters. It shares architectural similarities with other members but offers specific pinout and performance characteristics tailored for space-constrained designs. The SQX package provides a compact solution for modern electronic systems.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct replacements may include other LM331x variants with compatible pinouts. Verify electrical specifications such as current rating and input voltage range before substitution. Consult official cross-reference guides for confirmed equivalent parts.

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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.