LM3671LC-1.6/NOPB

$1.13

Description：IC REG BUCK 1.6V 600MA 6USON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:d3807ddd3028 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LM3671LC-1.6/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 1.6V 600MA 6USON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3671LC-1.6/NOPB

Description：IC REG BUCK 1.6V 600MA 6USON
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)：1.6V
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-1.6/NOPB

LM3671LC-1.6/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3671LC-1.6/NOPB is a fixed-output step-down DC-DC converter manufactured by Texas Instruments, featuring a 1.6 V output voltage and a maximum load current of 600 mA. It operates with an input voltage range from 2.7 V to 5.5 V and utilizes a buck topology with a typical switching frequency of 2 MHz. The device is housed in a compact SOT-23-5 package, suitable for surface-mount applications. It delivers a typical quiescent current of 16 µA in PFM mode and supports an operating temperature range from -40 °C to +85 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Intelligent automatic switching between PWM low-noise and PFM low-current modes to optimize system efficiency across varying load conditions.
Internal synchronous rectification provides high energy conversion efficiency during PWM mode operation.
Integrated protection mechanisms include internal soft start, current overload protection, and thermal shutdown capabilities.

Voltage Regulators - DC DC Switching Regulators Applications

Powering low-voltage circuits from single lithium-ion battery sources
Portable mobile phone systems and handheld devices
Embedded power management in automotive electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix LC against official Texas Instruments documentation to confirm package type and electrical characteristics. Ensure compatibility with required input voltage rails and thermal management constraints. Cross-reference the datasheet for pinout definitions and external component requirements to validate design integration before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.6 V output is required within a 2.7 V to 5.5 V input range. Consider the 600 mA current limit and 2 MHz switching frequency for board space optimization. Evaluate the SOT-23-5 package size against available PCB real estate and verify that the -40 °C to +85 °C operating range meets environmental specifications.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3671 family of 2 MHz, 600 mA step-down DC-DC converters designed for portable applications. The series offers various fixed and adjustable output options to support diverse low-voltage circuit requirements while maintaining high efficiency and small footprint through integrated synchronous rectification and high-frequency operation.