Overview
The NCP456RFCCT2G is a high-side N-Channel MOSFET power load switch designed by onsemi. This component is optimized for low voltage rail applications, particularly in portable devices, to enhance battery life and device autonomy. It features a very low on-resistance (Rds(on)) and is controlled by an external logic pin, allowing for efficient power management. The device includes reverse voltage protection and a low leakage current, making it suitable for a wide range of applications including notebooks, tablets, wireless devices, mobile phones, and digital cameras.
Key Specifications
| Parameter | Min | |||
|---|---|---|---|---|
| Operating Supply Voltage (VIN) | 0.75 | 5.5 | V | |
| Enable Voltage (VEN) | 0 | 5.5 | V | |
| Bias Voltage (VBIAS) | 1.2 | 5.5 | V | |
| Ambient Temperature Range (TA) | -40 | 85 | °C | |
| Maximum DC Current (IOUT) | 2 | A | ||
| Power Dissipation Rating (PD) | 0.2 | W | ||
| Thermal Resistance Junction to Air (RJA) | 100 | °C/W | ||
| ESD Protection (HBM/MM) | ±2000 V / ±200 V |
Key Features
- Very low on-resistance (Rds(on)) NMOSFET for efficient power switching.
- Active high enable input (EN) for controlling the power switch.
- Wide input voltage range from 0.75 V to 5.5 V.
- Reverse voltage protection to prevent leakage from OUT to IN.
- Internal charge pump and gate driver for controlled output rise and fall times.
- External capacitor option on the GATE pin to adjust the gate slew rate.
- Pb-free and RoHS compliant in a CSP6 package (0.85 x 1.25 mm²).
- Low quiescent current and standby current for power-saving applications.
Applications
- Notebooks and tablets.
- Wireless devices and mobile phones.
- Digital cameras.
- Other portable electronic devices requiring efficient power management.
Q & A
- What is the operating voltage range of the NCP456RFCCT2G?
The operating voltage range is from 0.75 V to 5.5 V.
- What is the maximum DC current rating of the NCP456RFCCT2G?
The maximum DC current rating is 2 A.
- How is the power switch controlled in the NCP456RFCCT2G?
The power switch is controlled by an active high enable input (EN).
- What type of package does the NCP456RFCCT2G come in?
The NCP456RFCCT2G comes in a CSP6 package (0.85 x 1.25 mm²).
- Does the NCP456RFCCT2G have reverse voltage protection?
- How can the gate slew rate be adjusted in the NCP456RFCCT2G?
The gate slew rate can be adjusted by connecting an external capacitor between the GATE pin and GND.
- What are the typical applications of the NCP456RFCCT2G?
Typical applications include notebooks, tablets, wireless devices, mobile phones, and digital cameras.
- Is the NCP456RFCCT2G Pb-free and RoHS compliant?
- What is the thermal resistance junction to air (RJA) of the NCP456RFCCT2G?
The thermal resistance junction to air (RJA) is 100 °C/W.
- What is the ESD protection rating of the NCP456RFCCT2G?
The ESD protection rating is ±2000 V for Human Body Model (HBM) and ±200 V for Machine Model (MM).
