LM3677LEE-1.2/NOPB

$1.28

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

SKU:a512b8842f9d Category: Voltage Regulators - DC DC Switching Regulators Brand: Texas Instruments

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Product introduction

LM3677LEE-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 1.2V 600MA 6USON. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LM3677LEE-1.2/NOPB

Description：IC REG BUCK 1.2V 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)：1.2V
Voltage - Output (Max)：-
Current - Output：600mA
Frequency - Switching：3MHz
Synchronous Rectifier：Yes
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：6-UFDFN
Supplier Device Package：6-USON (2x1.5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM3677LEE-1.2/NOPB

LM3677LEE-1.2/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM3677LEE-1.2/NOPB is a switching voltage regulator manufactured by Texas Instruments, designed as a miniature step-down DC-DC converter for ultra-low voltage circuits. It operates with a fixed output voltage of 1.2 V and supports an output current of 600 mA. The device utilizes a 6-USON package and functions within an input voltage range of 2.7 V to 5 V. It features a switching frequency of 3 MHz and maintains operation across a temperature range from -40 °C to +85 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Miniature step-down DC-DC converter topology optimized for space-constrained designs
Integrated control circuitry supporting ultra-low voltage circuit applications
Compact surface-mount packaging suitable for automated assembly processes

Voltage Regulators - DC DC Switching Regulators Applications

Ultra-low voltage portable electronic devices
Battery-powered consumer electronics requiring compact power solutions
Space-constrained embedded systems

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'LEE' against official Texas Instruments documentation to confirm pinout and thermal characteristics. Ensure the component matches the required 6-USON package dimensions. Confirm RoHS compliance status through the manufacturer's latest datasheet before integration into production schedules.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 1.2 V output is required in a minimal footprint. The 3 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the 600 mA load requirement aligns with the system's peak current demands within the specified thermal limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM3677 family of switching regulators from Texas Instruments. The family focuses on providing efficient power conversion in extremely small packages. The LM3677 series is engineered for applications where board space is limited and low noise performance is critical for sensitive analog or digital loads.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Texas Instruments replacement guide for verified cross-reference part numbers. Do not assume functional compatibility with other buck converters without verifying pin assignments and electrical specifications.

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