LM3687 - Step-Down DC-DC Converter

Texas Instruments

LM3687 Datasheet Preview — Preview of LM3687 PDF

Datasheet Details

Part number	LM3687
Manufacturer	Texas Instruments ↗
File Size	1.79 MB
Description	Step-Down DC-DC Converter
Datasheet	LM3687-etcTI.pdf

LM3687 Product details

Description

The LM3687 is a step-down DC-DC converter with an integrated low dropout Linear Regulator optimized for powering ultra-low voltage circuits from a single Li-Ion cell or 3 cell NiMH/NiCd batteries.

Features

1 2DC-DC Converter:.
750mA Maximum Load Capability.
1.8MHz PWM Fixed Switching Frequency (Typ. ).
Automatic PFM/PWM Mode Switching.
27µA typ. Quiescent Current.
Internal Synchronous Rectification for High Efficiency.
Internal Soft Start Dual Rail Linear Regulator:.
Startup Mode.
Load Transients < 25mVpeak Typ.
Line Transients < 1mVpeak Typ.
Very Low Dropout Voltage: 82mV Typ. at 350mA Load Current.

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Published: Mar 14, 2020 |