ME1501 Power Management IC, Current-Limited Load Switch, EN Active-Low, 2.7–5.5V, 2.1A, SOT23-5 / SOT23-3

The ME1501 is a compact current-limited load switch designed for efficient power distribution and protection in low-voltage systems. Featuring an active-low enable (EN) control and low on-resistance, it supports up to 2.1A output current while maintaining low quiescent current, making it ideal for portable and consumer electronics.

Key Specifications

• Function: Current-Limited Load Switch

• Enable Control: EN Active-Low

• Input Voltage (VIN): 2.7V – 5.5V

• Quiescent Current (IQ): 50µA

• On Resistance (R_ON): 70mΩ

• Output Current (IOC): 2.1A

• Current Accuracy: ±15%

• Packages: SOT23-5, SOT23-3

Applications

• Power rail switching

• Portable electronics

• Consumer devices

• Embedded power management

Features

• Integrated current limiting protection

• Low on-resistance for high efficiency

• Low quiescent current operation

• Compact SOT23 package options