NCP51400 Datasheet - ON Semiconductor

NCP51400 3Amp Termination Regulator

Pin Number Pin Name Pin Function 1 VRI VTT External Reference Input ( set to VDDQ / 2 thru resistor network ). 2 PVCC Power input. Internally connected to the output source MOSFET. 3 VTT Power Output of the Linear Regulator. 4 PGND Power Ground. Internally connected to the output sink .

DATA SHEET www.onsemi.com 3 Amp VTT Termination Regulator DDR1, DDR2, DDR3, LPDDR3, DDR4 NCP51400, NCV51400 The NCP51400 is a source/sink Double Data Rate (DDR) termination regulator specifically designed for low input voltage and low noise systems where space is a key consideration. The NCP51400 maintains a fast transient response and only requires a minimum output capacitance of 20 mF. The NCP51400 supports a remote sensing function and all power requirements for DDR VTT bus terminati.

NCP51400 Features

* For Automotive Applications

* Input Voltage Rails: Supports 2.5 V, 3.3 V and 5 V Rails

* PVCC Voltage Range: 1.1 V to 3.5 V

* Integrated Power MOSFETs

* Fast Load

* Transient Response

* PGOOD

* Logic output pin to Monitor VTT Regulation

NCP51400 Datasheet (241.71 KB)