LM3674MF-1.2

$0.74

Description：IC REG BUCK 1.2V 600MA SOT23-5
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:46515fe08871 Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3674MF-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 SOT23-5. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3674MF-1.2

Description：IC REG BUCK 1.2V 600MA SOT23-5
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：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：SC-74A, SOT-753
Supplier Device Package：SOT-23-5
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3674MF-1.2

LM3674MF-1.2

Voltage Regulators - DC DC Switching Regulators Overview

The LM3674MF-1.2 is a step-down DC-DC converter from Texas Instruments, housed in a SOT-23-5 package. It operates with an input voltage range of 2.7 V to 5.5 V and provides a fixed output voltage of 1.2 V at up to 600 mA load current. The device features a typical switching frequency of 2 MHz and functions within a temperature range of -30°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Internal synchronous rectification ensures high efficiency during PWM mode operation
High switching frequency allows the use of minimal external surface-mount components
Ultra-low shutdown current significantly reduces battery consumption in portable systems

Voltage Regulators - DC DC Switching Regulators Applications

Mobile phones
Portable systems powered by single Li-Ion cell batteries
Low-voltage circuit power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component status as this specific part number may be discontinued or subject to limited availability. Confirm lead-free (NOPB) compliance if required for assembly processes. Ensure sourcing channels provide valid datasheets and ECAD models for design integration. Check RoHS directives alignment before procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing compact power solutions requiring a fixed 1.2 V output from a single-cell lithium-ion source. The SOT-23-5 package suits space-constrained layouts. Consider thermal management requirements given the 600 mA capability and operating temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM3674 series of step-down converters optimized for mobile applications. It shares architectural similarities with other variants offering different fixed output voltages or adjustable settings within the same family.