7ARMS VBUS Current-Sink Protection Load Switch
Features
- 3V to 23V Operating Voltage Range
- 29V Abs. Max. Rating at IN and OUT
- 7A Continuous Current Rating
- 15A Pulse Current Rating (duration Pd limited)
- 11mΩ typ. On-Resistance from IN to OUT
- Soft-Start (SS) Limits Inrush Current
- Overvoltage Protection (OVP) at IN
- 23V Internally Fixed
- 4V to 23V External Resistor Programmable
- “Ideal Diode” Reverse Current Protection (RCP)
- Short-Circuit Protection (SCP) at OUT
- Over-Current Protection (OCP) at OUT
- Over-Temperature Protection (OTP)
- Transient Voltage Suppression (TVS) at IN
- ±90V Surge Protection (IEC61000-4-5)
- ±8kV ESD Contact Discharge (IEC61000-4-2)
- ±15kV ESD Air Gap Discharge (IEC61000-4-2)
- EN Active-High Enable Logic Input
- Auto-Retry after All Faults
- ACOK Open-Drain Output Flag
- Pb Free 25-bump WLCSP 2.70 x 2.70mm (0.5mm pitch)
- RoHS and Green Compliant
- Safety approvals
- UL 2367, file no. E515099
- -40°C to 85°C Operating Temperature Range
Applications
- Notebooks, Netbooks, Ultra-Books, Tablets
- Mini Desktop PCs
- Docking Stations
- Monitors
Key Electrical Specifications
| Vin(Min) |
Vin(Max) |
ON Resistance |
Max Current |
OVP Trip Point |
Package |
| 3V |
23V |
11mΩ |
7ARMS |
Fixed: 23V Adj: 4V to 23V |
WLCSP55-25 2.7mm x 2.7mm |
Typical Application Diagram
