Silergy SY28481B
The SY28481B load switch is an ultra-low onresistance, compact device with inrush current limit via programmable soft−start. The device provides power good signaling for system status monitoring and downstream load control. With soft-start capabilities to reduce inrush current and low power consumption in a small footprint, the SY28481B is ideal for power management and hot-swap applications.| Part No. | SY28481B |
|---|---|
| Datasheet | SY28481B Download |
| Manufacturer |  Silergy |
| Description | Advanced Load Management Controlled Load Switch |
| Buy | Stock & Price |
GENERAL DESCRIPTION
The SY28481B is available in a compact DFN33-12 package.FEATURES
● Integrated N-Channel MOSFET with Ultra Low RON● Input Voltage Range 3 V to 24 V
● 3V to 5.5V Input Voltage Range for VCC
● Programmable Soft Start time
● Fault Detection with Power Good Output
● Thermal Shutdown Protection
● Short Circuit and Adjustable Over-Current Protection and latch off
● Output capacitor discharge during EN OFF
● Extremely Low Standby Current
APPLICATIONS
● USB Type C Power Delivery● Portable Electronics and Systems
● Notebook and Tablet Computers
● Telecom, Networking, Medical, and Industrial Equipment
● Set−Top Boxes, Servers, and Gateways
● Hot−Swap Devices and Peripheral Ports Typical Application 3V—24V C1 R2 3.0V—5.5V J1 C3 VIN VOUT PG SY28481B EN OCP VCC SR VSS To Load C2 D1 C4 R1 Figure1. Schematic Diagram DS_ SY28481B Rev.1.0B ©2024 Silergy Corp. Silergy Corp. Confidential- Prepared for Customer Use Only 1 All Rights Reserved. Ordering Information Ordering Part Numbe...
