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TPS562219DDFR Datasheet(PDF) 1 Page - Texas Instruments |
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TPS562219DDFR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 31 page GND SW TPS562219 TPS563219 VIN PG 1 2 3 4 VBST EN VFB SS 8 7 6 5 VOUT EN VIN VOUT V = 50 mV / div (ac coupled) O Time = 200 µsec / div I = 500 mA / div O Load step = 0.5 A - 1.5 A Slew rate = 500 mA / µsec Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS562219, TPS563219 SLVSCM7A – FEBRUARY 2015 – REVISED AUGUST 2015 TPS56x219 4.5-V to 17-V Input, 2-A, 3-A Synchronous Step-Down Voltage Regulator in 8 Pin SOT-23 1 Features 3 Description The TPS562219 and TPS563219 are simple, easy-to- 1 • TPS562219: 2-A Converter With Integrated use, 2-A, 3 -A synchronous step-down converters in 8 133-m Ω and 80-mΩ FETs pin SOT-23 package. • TPS563219: 3-A Converter With Integrated The devices are optimized to operate with minimum 68-m Ω and 39-mΩ FETs external component counts and also optimized to • D-CAP2™ Mode Control with 650-kHz Switching achieve low standby current. Frequency These switch mode power supply (SMPS) devices • Input Voltage Range: 4.5 V to 17 V employ D-CAP2™ mode control providing a fast • Output Voltage Range: 0.76 V to 7 V transient response and supporting both low • 650-kHz Switching Frequency equivalent series resistance (ESR) output capacitors such as specialty polymer and ultra-low ESR ceramic • Low Shutdown Current Less than 10 µA capacitors with no external compensation • 1% Feedback Voltage Accuracy (25°C) components. • Startup from Pre-Biased Output Voltage The devices always operate in continuous conduction • Cycle By Cycle Overcurrent Limit mode, which reduces the output ripple voltage in light • Hiccup-mode Under Voltage Protection load compared to discontinuous conduction mode . The TPS562219 and TPS563219 are available in a 8- • Non-latch OVP, UVLO and TSD Protections pin 1.6 × 2.9 (mm) SOT (DDF) package, and • Adjustable Soft Start specified from –40°C to 85°C of ambient temperature. • Power Good Output Device Information(1) 2 Applications PART NUMBER PACKAGE BODY SIZE (NOM) • Digital TV Power Supply TPS562219 DDF(8) 1.60 mm × 2.90 mm TPS563219 • High Definition Blu-ray Disc™ Players • Networking Home Terminal (1) For all available packages, see the orderable addendum at the end of the datasheet. • Digital Set Top Box (STB) 4 Simplified Schematic TPS562219 Transient Response 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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