ME6403 Power Management IC, DDR Memory Power Regulator, 3A, Adjustable Output, DDR1–DDR4

The ME6403 is a versatile DDR memory power regulator supporting DDR1, DDR2, DDR3, and DDR4 systems. With adjustable output voltage and ultra-low dropout, it delivers stable power for modern high-speed memory interfaces.

Key Specifications

• Application: DDR Memory Power

• Input Voltage (VIN): Up to 5.5V

• Output Current: 3A

• Output Voltage: 0.8V ~ (VIN − VDROP)

• Output Accuracy: N/A

• Quiescent Current (IQ): 1mA

• Dropout Voltage: 77mV

• Control / Protection: EN, POK, OCP, SCP, OTP, SST

• Packages: ESOP8, DFN3×3-10L

Applications

• DDR1 / DDR2 / DDR3 / DDR4 memory power

• Motherboards and embedded platforms

• High-speed digital systems

Features

• Wide DDR memory compatibility

• Adjustable output voltage

• Very low dropout voltage

• Power-good (POK) indication