FPF3188AUCX

FPF3188AUCX Specifications

Manufacturer: onsemi
Part Type: Integrated Load Switch
Operating Voltage Range: 1.5 V to 5.5 V
On-State Resistance (RDS ON): 35 mΩ (typical at 3.3 V)
Continuous Current: 2 A
Control Interface: Active-Low Enable
Output Discharge: Yes
Soft-Start: Integrated Slew Rate Control
Reverse Current Blocking: No
Package Type: UDFN-6 (1.0 mm × 1.5 mm)
Mounting Type: Surface Mount
Operating Temperature Range: -40°C to +85°C
Quiescent Current: 90 µA (typical)
Turn-On Time: 1 ms (typical)
Thermal Shutdown: Yes
RoHS Compliant: Yes

Key Features

The FPF3188AUCX is a compact and efficient integrated load switch designed to simplify power rail control in portable and embedded electronics. It supports a wide voltage range from 1.5 V to 5.5 V and handles up to 2 A of continuous current. With an RDS ON of only 35 mΩ, it minimizes voltage drop and power loss. Integrated slew rate control reduces inrush current during turn-on, while an active-low enable pin provides straightforward logic control. Additionally, it features output discharge and thermal shutdown for system protection.

Applications

Smartphones and tablets
Portable media devices
Wearable electronics
Bluetooth and Wi-Fi modules
Low-voltage power sequencing
Battery-operated sensor hubs
Point-of-sale terminals
IoT edge devices
Consumer medical electronics
DC power rail switching

Product Overview

Designed for power efficiency and safe switching, the FPF3188AUCX offers a reliable solution for managing power distribution in space-limited applications. Its low on-resistance ensures minimal energy loss, and the built-in slew rate control helps prevent voltage spikes during startup. The device features thermal protection to safeguard against overheating and a small UDFN-6 package that supports compact circuit layouts. With simple enable control and output discharge, it delivers clean and reliable voltage control in both consumer and industrial electronics.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.