TPS51604-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS51604-Q1 SLUSBT2A – JANUARY 2014 – REVISED AUGUST 2014 TPS51604-Q1 Synchronous Buck FET Driver for High-Frequency CPU Core Power in Automotive Applications 1 Features 1 Qualified for Automotive Applications AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to 125°C – Device Human Body Model ESD Classification Level H2 – Device Charged Device Model ESD Classification Level C3B Reduced Dead-Time Drive Circuit for Optimized CCM Automatic Zero Crossing Detection for Optimized DCM Efficiency Multiple Low-Power Modes for Optimized Light- Load Efficiency Optimized Signal Path Delays for High-Frequency Operation Integrated BST Switch Drive Strength Optimized for Ultrabook FETs Optimized for 5-V FET Drive Conversion Input Voltage Range (VIN): 4.5 to 28 V 2-mm × 2-mm, 8-Pin, WSON Power-Pad Package 2 Applications Automotive Rear Seat Entertainment (RSE) Tablets Using High-Frequency CPUs With the Following Power Input: – Adapter – Battery – NVDC – 5-V or 12-V Rails 3 Description The TPS51604-Q1 drivers are optimized for highfrequency CPU VCORE applications. Advanced features such as reduced dead-time drive and auto zero crossing are used to optimize efficiency over the entire load range. The SKIP pin provides immediate CCM operation to support controlled management of the output voltage. In addition, the TPS51604-Q1 supports two lowpower mod...