LM3671TL-1.8/NOPB

$1.33

Description：IC REG BUCK 1.8V 600MA 5DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:6f67af403ac6 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3671TL-1.8/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 1.8V 600MA 5DSBGA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3671TL-1.8/NOPB

Description：IC REG BUCK 1.8V 600MA 5DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
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)：1.8V
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：5-WFBGA, DSBGA
Supplier Device Package：5-DSBGA (1.41x1.08)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3671TL-1.8/NOPB

LM3671TL-1.8/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3671TL-1.8/NOPB is a fixed-output step-down DC-DC converter from Texas Instruments, providing a regulated 1.8V output at up to 600mA. It operates within an input voltage range of 2.7V to 5.5V and utilizes a 2MHz switching frequency. The device features synchronous rectification for high efficiency and includes overcurrent protection. It is housed in a compact 5-pin DSBGA package with dimensions of approximately 1.41mm by 1.08mm.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates synchronous buck topology for efficient power conversion
Automatically switches between PWM and PFM modes for optimized performance
Includes built-in overcurrent protection mechanisms

Voltage Regulators - DC DC Switching Regulators Applications

Portable electronic devices powered by single lithium-ion batteries
Low-voltage circuit power supplies in mobile systems
Battery-operated consumer electronics requiring compact power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'TL' corresponds to the DSBGA-5 package variant rather than SOT-23. Confirm that the '-1.8' designation matches the required 1.8V fixed output. Ensure the 'NOPB' suffix indicates lead-free compliance if required by your assembly process specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a small footprint is critical due to its DSBGA packaging. It is suitable for applications requiring a fixed 1.8V rail from a 2.7V to 5.5V source. Consider the 600mA current limit and 2MHz frequency for filter component sizing compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3671 family of optimized step-down converters designed for portable systems. The family offers various fixed voltage options and packages, including SOT-23 and DSBGA. The TL suffix specifically identifies the DSBGA package version within this series.