Overview
The NCP45524-L is a controlled load switch from onsemi, designed to provide an efficient and area-reducing solution for power domain switching. This device integrates advanced control and driver functionality with a high-performance, low on-resistance N-channel MOSFET in a single package. It is ideal for applications requiring low power consumption and a small footprint, making it suitable for various electronic systems.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | VCC | 3.0 | 5.5 | V | |
| Input Voltage Range | VIN | 0.5 | 13.5 | V | |
| Output Voltage Range | VOUT | -0.3 | 18 | V | |
| Continuous MOSFET Current @ TA = 25°C | IMAX | 6.0 | A | ||
| Transient MOSFET Current (for up to 500 μs) | IMAX_TRANS | 24 | A | ||
| MOSFET On-Resistance (VCC = 3.3 V, VIN = 1.8 V) | RON | 18.0 | 24.0 | 25.0 | mΩ |
| EN Input Leakage Current (VEN = 0 V) | IIL | 90 | 500 | nA | |
| Thermal Resistance, Junction-to-Ambient | RθJA | 40.0 | °C/W |
Key Features
- Advanced Controller with Charge Pump
- Integrated N-Channel MOSFET with Low RON
- Soft-Start via Controlled Slew Rate
- Adjustable Slew Rate Control (NCP45525, not applicable for NCP45524-L)
- Power Good Signal (NCP45524, not applicable for NCP45524-L)
- Extremely Low Standby Current
- Load Bleed (Quick Discharge)
- Pb-Free Device
Applications
- 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
Q & A
- What is the input voltage range of the NCP45524-L?
The input voltage range is from 0.5 V to 13.5 V.
- What is the maximum continuous MOSFET current at room ambient temperature?
The maximum continuous MOSFET current is 6.0 A.
- What is the typical on-resistance of the MOSFET at VCC = 3.3 V and VIN = 1.8 V?
The typical on-resistance is 24.0 mΩ.
- Does the NCP45524-L have an adjustable slew rate control?
No, the NCP45524-L does not have an adjustable slew rate control; this feature is available in the NCP45525.
- What is the thermal resistance, junction-to-ambient, for the NCP45524-L?
The thermal resistance, junction-to-ambient, is 40.0 °C/W.
- Is the NCP45524-L a Pb-Free device?
Yes, the NCP45524-L is a Pb-Free device.
- What is the purpose of the BLEED pin on the NCP45524-L?
The BLEED pin is used for load bleed connection to quickly discharge the load.
- How does the enable control work for the NCP45524-L?
The NCP45524-L has an active-low enable control. The MOSFET is enabled when the EN pin is at a logic low level and disabled when it is at a logic high level.
- What is the storage temperature range for the NCP45524-L?
The storage temperature range is from -40°C to 150°C.
- What is the ESD capability of the NCP45524-L according to the Human Body Model?
The ESD capability is 3.0 kV according to the Human Body Model.
