LM3678 - High-Performance Miniature 1.5-A Step-Down DC-DC Converter

Texas Instruments

LM3678 Datasheet Preview — Preview of LM3678 PDF

Datasheet Details

Part number	LM3678
Manufacturer	Texas Instruments ↗
File Size	1.90 MB
Description	High-Performance Miniature 1.5-A Step-Down DC-DC Converter
Datasheet	LM3678-etcTI.pdf

LM3678 Product details

Description

The LM3678 step-down DC-DC converter is optimized for powering low-voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.5 V to 5.5 V.

Features

1.
2 VOUT = 0.8 V or 1.2 V.
VIN = 2.5 V to 5.5 V.
1.5-A Maximum Load Capability.
3.3-MHz (Typical) PWM Fixed Switching Frequency Allows Use of 1-µH Inductor.
±3% DC Output Voltage Precision.
0.01-µA (Typical) Shutdown Current.
Internal Synchronous Rectification for High Efficiency.
Internal Soft Start.
Current Overload and Thermal Shutdown Protection.

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Published: Mar 14, 2020 |