Overview
The NX18P3001UKZ is an advanced bidirectional power switch and ESD-protection device designed by NXP USA Inc. for combined USB-OTG and charger port applications. This device is optimized for use in battery charging and power domain isolation, aiming to reduce power dissipation and extend battery life. It features automatic switch operation, various protection circuits, and ESD protection, making it a robust solution for portable, battery-operated devices.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Supply Voltage Range | Operating voltage range | 3.2 V to 17.5 V |
| VBUSI Supply Pin Tolerance | Maximum voltage tolerance for VBUSI pin | 30 V |
| Continuous Switch Current (ISW) | Maximum continuous current through the switch | 3 A |
| ON Resistance | Typical ON resistance at 5.0 V supply voltage | 62 mΩ |
| Control Logic Input | Voltage level for control logic input | 1.8 V |
| Protection Circuits | Types of protection circuits included | Overtemperature, overvoltage lockout, undervoltage lockout |
| ESD Protection | ESD protection standards and levels | HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 2 kV, CDM AEC standard Q100-01, IEC61000-4-2 contact discharge exceeds 8 kV |
| Operating Temperature Range | Specified operating temperature range | -40°C to +85°C |
| Package Type | Type of package used | WLCSP12 (wafer level chip-scale package, 12 bumps) |
Key Features
- 30 V Tolerant VBUSI Supply Pin: Allows for high voltage tolerance on the VBUSI pin.
- Wide Supply Voltage Range: Operates from 3.2 V to 17.5 V, making it versatile for various applications.
- Automatic Switch Operation: Automatically switches between charging and USB-OTG modes within the supply range.
- Low ON Resistance: Typical ON resistance of 62 mΩ at a supply voltage of 5.0 V, minimizing power loss.
- Soft Start Turn-On Slew Rate: Reduces inrush current and voltage spikes during startup.
- Protection Circuitry: Includes overtemperature, overvoltage lockout, and undervoltage lockout to ensure safe operation.
- ESD Protection: Provides robust ESD protection exceeding 2 kV HBM, 8 kV CDM, and IEC61000-4-2 standards.
- Low-Power Mode: Enters a low-power mode when the enable input (EN) is set HIGH, disabling all protection circuits.
Applications
- Smart and Feature Phones: Ideal for power management in smartphones and feature phones.
- Tablets and eBooks: Suitable for battery charging and power domain isolation in tablets and eBooks.
- Portable Battery-Operated Devices: General use in any portable device requiring robust power switching and ESD protection.
Q & A
- What is the primary function of the NX18P3001UKZ?
The NX18P3001UKZ is a bidirectional power switch and ESD-protection device designed for combined USB-OTG and charger port applications.
- What is the operating voltage range of the NX18P3001UKZ?
The device operates from 3.2 V to 17.5 V.
- What is the maximum continuous current through the switch?
The maximum continuous current (ISW) is 3 A.
- What type of ESD protection does the NX18P3001UKZ offer?
The device offers ESD protection exceeding 2 kV HBM, 8 kV CDM, and IEC61000-4-2 standards.
- What protection circuits are included in the NX18P3001UKZ?
The device includes overtemperature, overvoltage lockout, and undervoltage lockout protection circuits.
- How does the device enter low-power mode?
The device enters low-power mode when the enable input (EN) is set HIGH, disabling all protection circuits.
- What is the typical ON resistance of the NX18P3001UKZ?
The typical ON resistance is 62 mΩ at a supply voltage of 5.0 V.
- What is the operating temperature range of the NX18P3001UKZ?
The device operates from -40°C to +85°C.
- What type of package is used for the NX18P3001UKZ?
The device is packaged in a WLCSP12 (wafer level chip-scale package, 12 bumps).
- In which applications is the NX18P3001UKZ commonly used?
The device is commonly used in smart and feature phones, tablets, and other portable battery-operated devices.
