LM3671LC-1.2

$0.34

Description：IC REG BUCK 1.2V 600MA 6USON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:d0cd02f69e1f Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3671LC-1.2 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 1.2V 600MA 6USON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3671LC-1.2

Description：IC REG BUCK 1.2V 600MA 6USON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.2V
Voltage - Output (Max)：-
Current - Output：600mA
Frequency - Switching：2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：6-UFDFN
Supplier Device Package：6-USON (2x2)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3671LC-1.2

LM3671LC-1.2

Voltage Regulators - DC DC Switching Regulators Overview

The LM3671LC-1.2 is a fixed-output step-down DC-DC converter from Texas Instruments, providing a stable 1.2V output with a maximum load current of 600mA. It operates within an input voltage range of 2.7V to 5.5V and utilizes a 2MHz switching frequency. The device features automatic transition between PWM and PFM modes to optimize efficiency across varying loads. It is housed in a DSBGA-5 package and supports an operating temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automatic intelligent switching between low-noise PWM mode and low-current PFM mode for optimized system control
Internal synchronous rectification ensures high energy efficiency during PWM operation
Requires only three external surface-mount components: one inductor and two ceramic capacitors
Integrated internal soft-start and protection against current overload and thermal shutdown

Voltage Regulators - DC DC Switching Regulators Applications

Powering low-voltage circuits from single lithium-ion batteries
Mobile phones and similar portable consumer systems
Battery-powered embedded devices requiring compact power solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'LC' indicates the DSBGA-5 package variant when sourcing. Confirm RoHS compliance status via the manufacturer datasheet. Ensure the selected component matches the required fixed 1.2V output specification for your circuit design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for applications requiring a compact footprint and high efficiency at light loads. The 2MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Verify that the input voltage remains within the 2.7V to 5.5V range for optimal performance.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3671 family of step-down converters designed for portable electronics. It offers fixed voltage options alongside adjustable versions, catering to diverse power rail requirements in mobile and battery-operated devices while maintaining a small physical profile.