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TPS53515 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS53515 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 39 page TPS53515 1 2 3 4 5 6 7 8 9 22 21 20 19 18 17 16 15 PGND VIN 10 EN 11 12 13 14 PGND PGND PGND PGND PGOOD 23 28 GND2 27 GND1 26 DNC 25 TRIP 24 VO Thermal Pad VOUT VREG 60 70 80 90 100 0 2 4 6 8 10 12 Output Current (A) Vout = 0.6 V Vout = 1 V Vout = 1.2 V Vout = 1.5 V Vout = 1.8 V Vout = 2.5 V Vout = 3.3 V Vout = 5 V C003 f SW = 500 KHz, VIN = 12 V, VDD = 5 V T A = 25°C, L OUT = 1 H, Mode = Auto-skip V OUT = 0.6 V V OUT = 1.2 V V OUT = 1.8 V V OUT = 3.3 V V OUT = 1 V V OUT = 1.5 V V OUT = 2.5 V V OUT = 5 V Product Folder Sample & Buy Technical Documents Tools & Software Support & Community Reference Design TPS53515 SLUSBN5B – AUGUST 2013 – REVISED JULY 2015 TPS53515 1.5-V to 18-V (4.5-V to 25-V Bias) Input, 12-A Single Synchronous Step-Down SWIFT™ Converter 1 Features 3 Description The TPS53515 device is a small-sized, synchronous 1 • Integrated 13.8-m Ω and 5.9-mΩ MOSFETs With buck converter with an adaptive on-time D-CAP3 12-A Continuous Output Current control mode. The device offers ease-of-use and low • Supports All Ceramic Output Capacitors external-component count for space-conscious power • Reference Voltage 600 mV ±0.5% Tolerance systems. • Output Voltage Range: 0.6 V to 5.5 V This device features high-performance integrated • D-CAP3™ Control Mode With Fast Load-Step MOSFETs, accurate 0.5% 0.6-V reference, and an integrated boost switch. Competitive features include Response SWIFT™ very low external-component count, fast load- • Auto-Skipping Eco-mode™ for High Light-Load transient response, auto-skip mode operation, Efficiency internal soft-start control, and no requirement for • FCCM for Tight Output Ripple and Voltage compensation. Requirements A forced continuous conduction mode helps meet • Eight Selectable Frequency Settings from tight voltage regulation accuracy requirements for 250 kHz to 1 MHz performance DSPs and FPGAs. The TPS53515 • Precharged Startup Capability device is available in a 28-pin VQFN-CLIP package and is specified from –40°C to 85°C ambient • Built-in Output Discharge Circuit temperature. • Open-Drain Power-Good Output • 3.5 mm × 4.5 mm, 28-Pin, VQFN-CLIP Package Device Information (1) PART NUMBER PACKAGE BODY SIZE (NOM) 2 Applications TPS53515 VQFN-CLIP (28) 4.50 mm × 3.50 mm • Server and Cloud-Computing POLs (1) For all available packages, see the orderable addendum at the end of the datasheet. • Broadband, Networking, and Optical Communications Infrastructure • I/O Supplies • Supported at the WEBENCH® Design Center Simplified Schematic Efficiency 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. |
Número de pieza similar - TPS53515_15 |
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Descripción similar - TPS53515_15 |
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