PM8908
Monolithic buck converter for DDR memory termination
Datasheet - production data
QFN20 3.
5 x 4.
0 mm
Applications
• Memory termination
regulator for DDR3, DDR4 and low power DDR3/DDR4
• Notebook/desktop/server • Low voltage application for 1 V to 3.
5 V input
rails
Features
• Integrated MOSFETs for high efficiency • Current COT architecture • 1 V to 3.
5 V input voltage (VIN) • 5.
0 V supply voltage (VCC) • Constant frequency mode • 1% output voltage accuracy • Two programmable switching frequencies (0.
6
MHz or 1 MHz) • ADJ output voltage from 0.
5 V to 2 V • Embedded bootstrap diode • OV/UV/OC and overtemperature protection • Soft-off with integrated discharge resistor • External tra...