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LM3687

Texas Instruments
Part Number LM3687
Manufacturer Texas Instruments
Description Step-Down DC-DC Converter
Published Mar 14, 2020
Detailed Description LM3687 www.ti.com SNVS473B – DECEMBER 2007 – REVISED MAY 2013 LM3687 Step-Down DC-DC Converter with Integrated Low Dr...
Datasheet PDF File LM3687 PDF File

LM3687
LM3687


Overview
LM3687 www.
ti.
com SNVS473B – DECEMBER 2007 – REVISED MAY 2013 LM3687 Step-Down DC-DC Converter with Integrated Low Dropout Regulator and Startup Mode Check for Samples: LM3687 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 • 0.
7V ≤ VIN_LIN ≤ 4.
5V • 10µA Typical IQ from VIN_LIN • 350mA Maximum Load Capability Combined Com...



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