NCP4543: Integrated Load Switch, ecoSWITCH™, 7.3 A
The NCP4543 load switch provides a component and area-reducing solution for efficient power domain switching with inrush current limit via soft start. It is designed to integrate control and driver functionality with a high performance low on-resistance power MOSFET in a single device. This cost effective solution is ideal for power management and hot-swap applications requiring low power consumption in a small footprint.
Features- Advanced Controller with Charge Pump
- Integrated N-Channel MOSFET with ESD Protection
- Soft-Start via Adjustable Slew Rate Control
- Very Low On-Resistance
- Input Voltage Range 0.5 V to 6 V
- Low Standby Current
- Quick Load Discharge Function
- No External Components Required
- Enable Pins with CMOS Input Levels
- Pb-Free Device
|
Applications- Power Management
- Hot Swapping
| End Products- Notebook and Tablet Computers
- Handheld Electronics
- Digital Cameras
- Portable Medical Devices
- Hard Drives
- Peripheral Ports
|
Data Sheets (1)
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| NCP4543IMN5RG-A | Active | Pb-free
Halide free | QFN-18 | 485BF | 3 | Tape and Reel | 3000 | $0.338 |
Specifications
| Product | Channels | ron (mΩ) | I Max (A) | VI Min (V) | VI Max (V) |
|---|
| NCP4543IMN5RG-A | 1 | 10.2 | 7.3 | 0.5 | 6 |
