MIC45404

MIC45404 19V 5A Ultra-Low Profile DC-to-DC Power Module Features Input Voltage Range: 4.5V to 19V Output Current: Up to 5A 82% Peak Efficiency at 12 VIN, 0.9 VOUT Pin-Selectable Output Voltages: 0.7V, 0.8V, 0.9V, 1.0V, 1.2V, 1.5V, 1.8V, 2.5V, 3.3V ±1% Output Voltage Accuracy Supports Safe Pre-Biased Start-up Pin-Selectable Current Limit Pin-Selectable Switching Frequency Internal Soft Start Thermal Shutdown Hiccup Mode Short-Circuit Protection Available in a 54-Lead 6 mm x 10 mm QFN Package Ultra-Low Profile: 2.0 mm Height -40°C to +125°C Junction Temperature Range Applications Servers, Data Storage, Routers and Base Stations FPGAs, DSP and Low-Voltage ASIC Power General Description The MIC45404 device is an ultra-low profile, synchronous step-down regulator module, featuring a unique 2.0 mm height. The module incorporates a DC-to-DC regulator, bootstrap capacitor, high-frequency input capacitor and an inductor in a single package. The module pinout is optimized to simplify the Printed Circuit Board (PCB) layout process. This highly integrated solution expedites system design and improves product time to market. The internal MOSFETs and inductor are optimized to achieve high efficiency at low output voltage. Due to the fully optimized design, MIC45404 can deliver up to 5A current with a wide input voltage range of 4.5V to 19V. The MIC45404 is available in a 54-lead 6 mm x 10 mm x 2.0 mm QFN package with a junction operating temperature range ...