LM2731XMF

$3.56

Description：IC REG BOOST ADJ 1.8A SOT23-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6728fdc3816f Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM2731XMF 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 1.8A SOT23-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM2731XMF

Description：IC REG BOOST ADJ 1.8A SOT23-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：14V
Voltage - Output (Min/Fixed)：2.7V
Voltage - Output (Max)：22V (Switch)
Current - Output：1.8A (Switch)
Frequency - Switching：1.6MHz
Synchronous Rectifier：No
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2731XMF

LM2731XMF

Voltage Regulators - DC DC Switching Regulators Overview

The LM2731XMF is a boost converter from the LM2731 series, manufactured by Texas Instruments. It operates with an input voltage range of 2.7 V to 14 V and provides an adjustable output voltage between 1.23 V and 22 V. The device supports a maximum output current of 1.5 A and features selectable switching frequencies of 600 kHz or 1.6 MHz. It utilizes a SOT-23-5 package, has a minimum operating temperature of -40 °C, and a maximum operating temperature of +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates a high-voltage internal FET switch for compact design
Offers selectable switching frequencies to optimize external component size
Includes shutdown capability for power management

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered devices
Cellular phones and PDAs
Personal digital assistants (PDAs)
MP3 players

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official datasheets to confirm pinout and electrical characteristics. Ensure the ordering part number matches the required switching frequency configuration. Confirm RoHS compliance status if environmental regulations apply to the final assembly. Cross-reference the manufacturer's latest documentation for any potential updates to the component specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact boost solution is required for single-cell lithium-ion or alkaline battery applications. Consider the 1.5 A output current capability and the availability of two switching frequencies for inductor selection. Evaluate the thermal performance within the specified operating temperature range. Ensure the input voltage range aligns with the source power supply requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM2731 family of synchronous boost converters. These devices are designed for space-constrained portable electronics. The family typically includes variants with different switching frequencies and output current ratings. The LM2731XMF specifically denotes the surface-mount version in a small outline transistor package.