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TPS51604QDSGTQ1 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS51604QDSGTQ1 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 23 page BST PWM TPS51604-Q1 SKIP VDD 1 2 3 4 DRVH SW GND DRVL 8 7 6 5 PWM SKIP C4 VDD C3 L1 Q1 Q2 C2 C1 VIN UDG-12234 R1 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 3 Description The TPS51604-Q1 drivers are optimized for high- 1 • Qualified for Automotive Applications frequency CPU VCORE applications. Advanced • AEC-Q100 Qualified With the Following Results: features such as reduced dead-time drive and auto – Device Temperature Grade 1: –40°C to 125°C zero crossing are used to optimize efficiency over the entire load range. – Device Human Body Model ESD Classification Level H2 The SKIP pin provides immediate CCM operation to support controlled management of the output voltage. – Device Charged Device Model ESD In addition, the TPS51604-Q1 supports two low- Classification Level C3B power modes. With the PWM input in 3-state, • Reduced Dead-Time Drive Circuit for Optimized quiescent current is reduced to 130 µA, with CCM immediate response. When SKIP is held at 3-state, • Automatic Zero Crossing Detection for Optimized the current is reduced to 8 µA (typically 20 µs is DCM Efficiency required to resume switching). Paired with the appropriate TI controller, the drivers deliver an • Multiple Low-Power Modes for Optimized Light- exceptionally high performance power supply system. Load Efficiency The TPS51604-Q1 device is packaged in a space • Optimized Signal Path Delays for High-Frequency saving, thermally-enhanced 8-pin, 2-mm x 2-mm Operation WSON package and operates from –40°C to 125°C. • Integrated BST Switch Drive Strength Optimized for Ultrabook FETs Device Information(1) • Optimized for 5-V FET Drive PART NUMBER PACKAGE BODY SIZE (NOM) • Conversion Input Voltage Range (VIN): 4.5 to 28 V TPS51604-Q1 WSON (8) 2.00 mm × 2.00 mm • 2-mm × 2-mm, 8-Pin, WSON Power-Pad Package (1) For all available packages, see the orderable addendum at the end of the data sheet. 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 Simplified Schematic 1 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
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