LM3668SD-2833/NOPB

$2.33

Description：IC REG BUCK BOOST PROG 1A 12WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:0df6acd9c4da Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3668SD-2833/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 BUCK BOOST PROG 1A 12WSON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3668SD-2833/NOPB

Description：IC REG BUCK BOOST PROG 1A 12WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Up/Step-Down
Output Configuration：Positive
Topology：Buck-Boost
Output Type：Programmable
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2.8V, 3.3V
Voltage - Output (Max)：-
Current - Output：1A
Frequency - Switching：2.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：12-WFDFN Exposed Pad
Supplier Device Package：12-WSON (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3668SD-2833/NOPB

LM3668SD-2833/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3668SD-2833/NOPB is a Texas Instruments switching voltage regulator featuring a single inductor buck-boost topology. It provides a fixed output of 2.8 V or 3.3 V with a maximum output current of 1 A. The device operates within an input voltage range of 2.5 V to 5.5 V and utilizes a 2.2 MHz switching frequency. It is housed in a 12-WSON package and supports operation from -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Dual-mode operation for high efficiency across varying load conditions
Single inductor buck-boost topology supporting step-up and step-down conversion
Integrated synchronous rectification for improved power management

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered devices requiring stable voltage regulation
Systems utilizing single-cell lithium-ion or lithium-polymer batteries
Applications necessitating compact power solutions with minimal component count

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the obsolete status indicated by NRND classification before procurement. Confirm availability through authorized distributors as standard supply may be restricted. Ensure design compliance with RoHS3 specifications. Validate that the 12-WSON package aligns with existing PCB footprints. Review datasheet revisions for any recent manufacturing changes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.8 V or 3.3 V output is required from a variable input source. The 1 A current capability suits moderate load applications. Consider the 2.2 MHz frequency for smaller external inductors. Verify thermal performance within the specified operating temperature range. Compare against adjustable variants if flexible output voltages are needed.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3668 series of DC/DC converters. It shares the core buck-boost architecture with other suffixes like LM3668SD-3034/NOPB but differs in fixed output voltage settings. The family targets portable electronics, emphasizing efficiency and small form factors. Variations exist primarily in output configuration and specific electrical parameters.