LMZ22003

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMZ22003 SNVS658I – MARCH 2011 – REVISED AUGUST 2015 LMZ22003 3-A SIMPLE SWITCHER® Power Module With 20-V Maximum Input Voltage 1 Features 1 Integrated Shielded Inductor Simple PCB Layout Frequency Synchronization Input (650 kHz to 950 kHz) Flexible Start-up Sequencing Using External Soft- Start, Tracking and Precision Enable Protection Against Inrush Currents and Faults such as Input UVLO and Output Short Circuit Junction Temperature Range –40°C to 125°C Single Exposed Pad and Standard Pinout for Easy Mounting and Manufacturing Fast Transient Response for Powering FPGAs and ASICs Fully Enabled for WEBENCH® Power Designer Pin Compatible With LMZ23605/LMZ23603/LMZ22005 Electrical Specifications – 18-W Maximum Total Output Power – Up to 3-A Output Current – Input Voltage Range 6 V to 20 V – Output Voltage Range 0.8 V to 6 V – Efficiency up to 92% Performance Benefits – High Efficiency Reduces System Heat Generation – Tested To EN55022 Class B(1) – Low Component Count, Only 5 External Components – Low Output Voltage Ripple – Uses PCB as Heat Sink, No Airflow Required NOTE: EN 55022:2006, +A1:2007, FCC Part 15 Subpart B: 2007. See AN-2125 SNVA473 and layout for information on device under test. Vin = 12 V, Vo = 3.3 V, Io = 3 A 2 Applications Point-of-load Conversions from 12-V Input Rail Time-Critical Projects Space Constrained and High Thermal Requirement Appl...