LM3678SDE-1.2/NOPB

$1.56

Description：IC REG BUCK PROG 1.5A 10SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:e04ca4e8fd8b Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3678SDE-1.2/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 PROG 1.5A 10SON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3678SDE-1.2/NOPB

Description：IC REG BUCK PROG 1.5A 10SON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Programmable
Number of Outputs：1
Voltage - Input (Min)：2.5V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.8V, 1.2V
Voltage - Output (Max)：-
Current - Output：1.5A
Frequency - Switching：3.3MHz
Synchronous Rectifier：Yes
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：10-WFDFN Exposed Pad
Supplier Device Package：10-SON (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3678SDE-1.2/NOPB

LM3678SDE-1.2/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3678SDE-1.2/NOPB is a synchronous buck regulator from Texas Instruments, housed in a 10-pin SON package. It delivers a fixed 1.2 V output with a maximum current of 1.5 A. The device operates within an input voltage range of 2.7 V to 5.5 V and supports switching frequencies up to 2.2 MHz. It features integrated power switches for high efficiency and includes protection mechanisms such as overcurrent and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for improved efficiency
Fixed 1.2 V output configuration
Compact 10-pin SON footprint

Voltage Regulators - DC DC Switching Regulators Applications

Portable consumer electronics
Battery-powered devices
Embedded systems requiring stable low-voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SDE' against the manufacturer's official datasheet to confirm pinout and thermal pad specifications. Ensure compatibility with your PCB layout requirements for the 10-pin SON package. Cross-reference the part number with the latest revision history to avoid obsolete components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.2 V output is required without external programming resistors. The 1.5 A capability suits moderate load applications. Consider the 10-pin SON package size constraints and thermal dissipation needs relative to the ambient operating environment.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3678 family of synchronous step-down converters. It shares architectural similarities with other members but differs in output voltage configuration and package type. The family targets portable applications requiring efficient power management from single-cell lithium-ion sources.