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TPS51200 Fiches technique(PDF) 1 Page - Texas Instruments |
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TPS51200 Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 35 page 1 FEATURES APPLICATIONS DESCRIPTION STANDARD DDR APPLICATION 2 3 4 5 1 9 8 7 6 10 TPS51200 REFIN VLDOIN VO PGND VOSNS VIN PGOOD GND EN REFOUT 3.3 V IN PGOOD SLP_S3 0.1 mF VTTREF VLDOIN VTT VDDQ UDG-08025 TPS51200 SLUS812 – FEBRUARY 2008 www.ti.com SINK/SOURCE DDR TERMINATION REGULATOR • Memory Termination Regulator for DDR, 2 • Input Voltage: Supports 2.5-V Rail and 3.3-V DDR2, DDR3, and Low Power DDR3/DDR4 Rail • Notebook/Desktop/Server • VLDOIN Voltage Range: 1.1 V to 3.5 V • Telecom/Datacom, GSM Base Station, • Sink/Source Termination Regulator Includes LCD-TV/PDP-TV, Copier/Printer, Set-Top Box Droop Compensation • Requires Minimum Output Capacitance of 20- µF (typically 3 × 10-µF MLCCs) for Memory The TPS51200 is a sink/source Double Data Rate Termination Applications (DDR) (DDR) termination regulator specifically designed for • PGOOD to Monitor Output Regulation low input voltage, low-cost, low-noise systems where • EN Input space is a key consideration. • REFIN Input Allows for Flexible Input Tracking The TPS51200 maintains a fast transient response Either Directly or Through Resistor Divider and only requires a minimum output capacitance of • Remote Sensing (VOSNS) 20 µF. The TPS51200 supports a remote sensing function and all power requirements for DDR, DDR2, • ±10-mA Buffered Reference (REFOUT) DDR3, and Low Power DDR3/DDR4 VTT bus • Built-in Soft Start, UVLO and OCL termination. • Thermal Shutdown In addition, the TPS51200 provides an open-drain • Meets DDR, DDR2 JEDEC Specifications; PGOOD signal to monitor the output regulation and Supports DDR3 and Low-Power DDR3/DDR4 an EN signal that can be used to discharge VTT VTT Applications during S3 (suspend to RAM) for DDR applications. • SON-10 PowerPAD™Package The TPS51200 is available in the thermally-efficient SON-10 PowerPAD package, and is rated both Green and Pb-free. It is specified from -40 °C to +85 °C. 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 PowerPAD is a trademark of Texas Instruments. PRODUCTION DATA information is current as of publication date. Copyright © 2008, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
Numéro de pièce similaire - TPS51200_1 |
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Description similaire - TPS51200_1 |
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