AP2281-3WG-7

The AP2281-3WG-7 is a slew rate controlled, single-channel load switch with an integrated P-channel MOSFET, designed to provide controlled power distribution and protection for portable and embedded systems.

Key Features Type: High-Side Load Switch (with Slew Rate Control) Number of Channels: 1 Operating Voltage Range: 1.5 V – 5.5 V On-Resistance (R_DS(ON)): 70 mΩ typical @ 5 V, 1 A load Continuous Output Current: Up to 2 A Output Discharge: Yes (Active Pull-Down) Rise Time (Slew Rate): 0.5 ms typical (controlled) Reverse Current Blocking: Yes Quiescent Supply Current (I_Q): 85 µA typical Shutdown Current: 1 µA typical Logic Enable Threshold: Compatible with 1.2 V – 5 V logic Protection Features: Integrated current limit (2 A typical) Thermal shutdown protection (150 °C typical) Undervoltage lockout (UVLO) Package Type: SOT-26 / SOT-23-6 Package Size: 2.9 mm × 1.6 mm × 1.1 mm Mounting: Surface Mount (SMD) Operating Temperature Range: –40 °C to +85 °C RoHS / REACH: Compliant and Pb-Free Performance Highlights Low R_DS(ON) for minimal voltage drop and high efficiency Controlled turn-on slew rate to limit inrush current Integrated discharge path for fast turn-off Comprehensive fault protection (current, thermal, UVLO) Logic-level control compatible with microcontrollers and PMICs Compact 6-pin SOT package ideal for portable and battery-powered applications Applications Power distribution and load management in embedded systems USB and I/O power switching Portable electronics and handheld devices Smart sensors and IoT modules Power gating and subsystem enable control Hot Tags: ap2281-3wg-7, China ap2281-3wg-7 suppliers, manufacturers