深圳市云迪科技有限公司 （非本站正式会员）

2• Input Voltage: Supports 2.5-V Rail and 3.3-V • Memory Termination Regulator for DDR,
Rail DDR2, DDR3, and Low Power DDR3/DDR4
• 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
Termination Applications (DDR) The TPS51200 is a sink/source Double Data Rate
(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