Overview
The NCP4545IMNTWG is a high-side controlled load switch IC produced by ON Semiconductor. This device is part of the ecoSWITCH family, designed to provide an efficient and area-reducing solution for power domain switching. It integrates advanced control and driver functionality with a high-performance low on-resistance N-Channel MOSFET in a single package. This makes it ideal for applications requiring low power consumption and a small footprint.
Key Specifications
| Attribute | Value |
|---|---|
| Power Switch Type | Controlled Load Switch |
| Switch On Resistance | 7 mΩ |
| Number of Outputs | 1 |
| Output Current | 10.5 A |
| Mounting Type | Surface Mount |
| Package Type | QFN18 |
| Pin Count | 18 |
| Maximum Operating Temperature | +70 °C |
| Minimum Operating Temperature | 0 °C |
| Dimensions | 3 x 3 x 0.95 mm |
| Control Voltage | 0.5 - 6 V DC |
| Active Logical Level | Active-Low (NCP4545IMNTWG-L) |
Key Features
- Advanced Load Management: Integrates control and driver functionality with a high-performance low on-resistance N-Channel MOSFET.
- Low On-Resistance: 7 mΩ, ensuring minimal power loss.
- High Output Current: Capable of handling up to 10.5 A.
- Compact Package: QFN18 package with dimensions of 3 x 3 x 0.95 mm.
- Wide Input Voltage Range: Operates from 0.5 V to 13.5 V.
- Low Standby Current: Extremely low standby current for power-efficient operation.
- Load Bleed (Quick Discharge): Allows for quick discharge of the load.
- Pb-Free Device: Compliant with lead-free requirements.
Applications
- Portable Electronics and Systems: Suitable for smartphones, tablets, and other portable devices.
- Notebook and Tablet Computers: Ideal for power management in laptops and tablets.
- Telecom, Networking, Medical, and Industrial Equipment: Used in various industrial and medical devices for efficient power switching.
Q & A
- What is the primary function of the NCP4545IMNTWG?
The NCP4545IMNTWG is a controlled load switch IC designed for efficient power domain switching with low on-resistance and high output current capability.
- What is the on-resistance of the NCP4545IMNTWG?
The on-resistance of the NCP4545IMNTWG is 7 mΩ.
- What is the maximum output current of the NCP4545IMNTWG?
The maximum output current is 10.5 A.
- What is the package type and pin count of the NCP4545IMNTWG?
The package type is QFN18 with 18 pins.
- What are the operating temperature ranges for the NCP4545IMNTWG?
The device operates from 0 °C to +70 °C.
- Does the NCP4545IMNTWG support load bleed functionality?
Yes, it supports load bleed (quick discharge) functionality.
- Is the NCP4545IMNTWG a Pb-Free device?
Yes, it is a Pb-Free device.
- What are some typical applications for the NCP4545IMNTWG?
It is used in portable electronics, notebook and tablet computers, and various industrial and medical equipment.
- What is the control voltage range for the NCP4545IMNTWG?
The control voltage range is from 0.5 V to 6 V DC.
- What is the active logical level for the NCP4545IMNTWG-L?
The active logical level for the NCP4545IMNTWG-L is active-low.
