Overview
The NX5P3290UKZ is a precision adjustable current-limited power switch designed for USB PD (Power Delivery) and Type-C applications. Produced by NXP USA Inc., this device is tailored to provide robust and reliable power management in various electronic devices. It features advanced protection mechanisms, including under voltage lockout, over-temperature protection, and reverse current protection, ensuring safe and efficient operation.
Key Specifications
| Parameter | Description |
|---|---|
| VIN Supply Voltage Range | 4.0 V to 5.5 V |
| Current Limit Range | 400 mA to 3.3 A (adjustable via external resistor) |
| VBUS High Voltage Tolerance | 29 V |
| ON Resistance of Power FETs | 35 mΩ (typical) |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 16-bump WLCSP (Wafer Level Chip Scale Package), 2.05 x 2.05 mm |
| ESD Protection | IEC61000-4-2 contact discharge exceeds 8 kV on VBUS, HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 2 kV, CDM AEC standard Q100-01 (JESD22-C101E) exceeds 500 V |
| Safety Approvals | UL 62368-1, 2nd edition, IEC 62368-1, 2nd edition |
Key Features
- All-time reverse current protection with ultra-fast RCP recovery
- Adjustable current limit from 400 mA to 3.3 A using an external resistor
- Clamped current output in overcurrent condition
- Slew rate controlled turn-on to reduce inrush current, with option for fast turn-on by pulling FO pin HIGH
- Low ON resistance of the power FETs: 35 mΩ (typical)
- Over-temperature protection and under voltage lockout
- ESD protection exceeding industry standards
- Safety approvals including UL 62368-1 and IEC 62368-1
Applications
- Notebooks, ultrabooks, and desktop computers
- USB PD and Type-C ports/hubs
- Tablets and smartphones
Q & A
- What is the primary function of the NX5P3290UKZ?
The NX5P3290UKZ is a precision adjustable current-limited power switch designed for USB PD and Type-C applications.
- What is the adjustable current limit range of the NX5P3290UKZ?
The current limit can be adjusted from 400 mA to 3.3 A using an external resistor.
- What protection mechanisms does the NX5P3290UKZ include?
The device includes under voltage lockout, over-temperature protection, and reverse current protection.
- What is the operating temperature range of the NX5P3290UKZ?
The operating temperature range is from -40°C to +85°C.
- What package type is the NX5P3290UKZ available in?
The device is available in a 16-bump WLCSP package, measuring 2.05 x 2.05 mm.
- Does the NX5P3290UKZ have ESD protection?
Yes, it exceeds industry standards for ESD protection, including IEC61000-4-2, HBM ANSI/ESDA/JEDEC JS-001 Class 2, and CDM AEC standard Q100-01.
- What safety approvals does the NX5P3290UKZ have?
The device has safety approvals including UL 62368-1 and IEC 62368-1.
- How does the NX5P3290UKZ handle reverse current protection?
The device features all-time reverse current protection with ultra-fast RCP recovery to prevent reverse current flow.
- Can the turn-on time of the NX5P3290UKZ be adjusted?
Yes, the turn-on time can be adjusted; by default, it has a slew rate controlled turn-on, but it can be set for fast turn-on by pulling the FO pin HIGH.
- What are some common applications of the NX5P3290UKZ?
Common applications include notebooks, ultrabooks, desktop computers, USB PD and Type-C ports/hubs, and tablets and smartphones.
