会社ブログについて Recycle NXP PMIC:AC-DC,USB-C Protection And Load Switches,SBC,Wireless Power

Recycle NXP PMIC:AC-DC,USB-C Protection And Load Switches,SBC,Wireless Power

As a leading provider of electronic component recycling services, Shenzhen Mingjiada Electronics Co., Ltd. consistently upholds the service philosophy of “customer first, integrity-based”. We offer professional and efficient recycling services to help businesses optimise inventory management and accelerate cash flow.

Recycling Advantages:

• Comprehensive coverage of all brands and models

• Scientific and precise evaluation system

• Flexible and efficient transaction models

• Secure and compliant processing procedures

• Global service network and logistics support

I. AC-DC Power Management: GreenChip High-Efficiency Conversion, Covering Low-Power to High-Power Scenarios

NXP’s AC-DC solutions, built on the GreenChip technology platform, focus on high energy efficiency, low standby power consumption and high power density. They cover mainstream topologies such as flyback, PFC, LLC resonant and synchronous rectification, and are perfectly suited for applications including chargers, adapters, server power supplies and industrial power supplies. These solutions fully comply with stringent global energy efficiency standards such as Energy Star, EuP and 80+ Platinum.

1. Core Product Series and Features

TEA172x Series (Low-Power Flyback Controllers)

Designed for **low-power applications up to 11W (mobile phone chargers, IoT device power supplies), integrating a high-voltage start-up circuit and power MOSFET, enabling precise constant-voltage (CV)/constant-current (CC) control without the need for a secondary optocoupler; standby power consumption <75mW**, supporting quasi-resonant (QR) mode, delivering excellent light-load efficiency, significantly simplifying peripheral circuitry and reducing BOM costs.

TEA172x Series AC-DC Chips

TEA1916 Series (PFC+LLC Resonant Controllers)

Designed for medium to high-power applications ranging from 75W to 240W (laptop adapters, monitor power supplies), these controllers utilise a cycle-by-cycle capacitive voltage control architecture. The PFC and LLC resonant chips work in tandem to achieve light-load efficiency (10%–30% load) that exceeds industry standards; Supports 200% peak power output, low common-mode noise, and is compliant with top-tier energy efficiency certifications such as 80 Plus Platinum and CoC Tier 2.

TEA2376/TEA2392 Series (High-End PFC and Synchronous Rectification)

Designed for high-power-density applications ranging from 60W to 1.5kW (servers, industrial power supplies, fast-charging stations), the TEA2376 is a two-phase interleaved PFC controller supporting valley switching to optimise efficiency; The TEA2392 is a next-generation synchronous rectification (SR) controller; its adaptive gate driver ensures high efficiency across the entire load range. When paired with an active bridge (TEA2208T) to replace a traditional diode bridge, overall efficiency is improved by 2%–3%.

2. Key Advantages

Full topology coverage: Flyback, PFC, LLC, active bridge, synchronous rectification, supporting single- and multi-stage power supply designs

Ultra-low standby power: Mainstream models feature standby power consumption of **<50mW**, complying with global low-power regulations

High reliability: Integrated multiple protections including overvoltage, overcurrent, overtemperature and X-capacitor discharge, with excellent EMC performance

Simplified Design: Digital configurability (GUI) and high integration reduce the number of external components and shorten development cycles

II. USB-C Protection and Load Switches: Comprehensive Port Protection, Compatible with PD 3.1 EPR High-Power Fast Charging

With the widespread adoption of the USB-C PD 3.1 EPR standard (up to 48V/240W), risks such as interface short circuits, surges, ESD and corrosion have increased dramatically. NXP has created a comprehensive USB-C ecosystem comprising data pin protection, VBUS power protection and a universal load switch, covering the entire signal chain (CC/SBU/D+/D-) and the VBUS power path, providing millisecond-level protection for mobile phones, laptops, in-vehicle systems and industrial equipment.

1. Core Product Portfolio

(1) CC/SBU Signal Protection (Core Protection)

NX20P0407: Single-chip USB-C CC/SBU protection, withstands 28V VBUS short circuits, integrates ±8kV IEC ESD and ±35V surge protection, and features parasitic capacitance **<6pF** to ensure high-speed signal integrity.

NX20P0477: Supports moisture and corrosion resistance testing, optimised for humid and dusty environments, suitable for automotive-grade and outdoor industrial applications.

NX48P0407: Designed for PD 3.1 EPR 48V applications; CC/SBU pins withstand 60V high voltage; supports +80V surge protection; compatible with Dead-battery mode; suitable for high-power fast charging and automotive-grade USB-C interfaces.

(2) VBUS Power Switches (Power Path Protection)

NX30P6093: 8A I²C-controlled load switch, 30V overvoltage protection, 100V surge protection, supports reverse current blocking and adjustable overcurrent protection, RDS (ON) as low as 9mΩ, suitable for high-power PD fast charging.

NX20P5090: 5A unidirectional power switch with automatic fault isolation; supports USB PD OTG functionality; suitable for portable devices such as mobile phones and tablets.

NX20P3483UK: Bidirectional (Source/Sink) combination switch with integrated OVP/UVP/SCP; suitable for laptops and in-vehicle systems supporting PD fast charging.

(3) General-purpose load switches (system power rail management)

Compact WLCSP/QFN packaging, supporting a wide input voltage range of 0.8V–5.5V, with an on-resistance as low as 5mΩ. Features fast discharge, soft start and overcurrent protection, optimised for space-constrained consumer electronics and IoT devices.

2. Key Advantages

Full voltage coverage: Suitable for all scenarios, from standard 5V power supplies to high-power 48V EPR

Ultimate protection: ±15kV ESD, 100V surge, high-voltage short-circuit, moisture and corrosion resistance, with multiple safety barriers

Signal Integrity: Low parasitic capacitance design ensures reliable transmission of high-speed signals such as USB 3.2 and Thunderbolt

Automotive-grade Quality: Multiple products comply with AEC-Q100, suitable for automotive cockpits and smart connectivity applications

III. System Basis Chip (SBC): The ‘Central Nervous System’ of Automotive Electronics, Integrating Power + Communication + Functional Safety

The SBC (System Basis Chip) is the core foundation chip of automotive ECUs, integrating multi-channel power management, CAN FD/LIN transceivers, functional safety, watchdog and wake-up management into a single unit, providing one-stop support for body control, powertrain, ADAS and smart cockpits. NXP’s SBCs are designed for 12V, 24V and 48V automotive voltage platforms and are fully compliant with the ISO 26262 functional safety standard (ASIL B–D).

1. Core Product Series

(1) FS26 Series (High-End Safety SBC, ASIL D)

Designed for high-end automotive MCUs/MPUs such as the S32K3 and S32V, it supports a maximum input voltage of 40V and integrates multiple DC-DC buck converters and LDO regulators to power MCUs, sensors and peripherals.

Compliant with ISO 26262 ASIL D, featuring built-in fail-safe outputs, on-demand fault monitoring and high-precision voltage references, suitable for powertrain systems, chassis control and autonomous driving domain controllers.

Low-power mode: 30μA sleep current, supports CAN/LIN bus wake-up and pin wake-up, meeting automotive low-power requirements.

(2) FS23 Series (Mainstream Automotive SBC, ASIL B)

Pin- and software-compatible design, allowing seamless upgrade from the LDO version to the DC-DC version, covering safety levels from QM to ASIL B.

Integrated CAN FD (5Mbps) + LIN dual transceiver, tree-structured power rail architecture, configurable voltage and power-up sequencing, suitable for body control, comfort systems and low-end gateways.

Three power modes (active / low-power on / low-power off), low quiescent current, fast wake-up response, optimising overall vehicle energy consumption.

(3) UJA1076A Series (Basic CAN SBC)

Integrated high-speed CAN transceiver (ISO 11898-2 compliant), 250mA LDO regulator, independent watchdog, and SPI interface.

Replaces traditional discrete components, simplifies ECU design, and is suitable for conventional body, instrument cluster, and low-power control modules.

2. Key Advantages

High Integration: A single chip replaces multiple device categories including power supply, communication, safety and monitoring, reducing BOM costs by over 30%

Functional Safety: Covers ASIL B–D levels, with built-in hardware self-test, fault diagnosis and safety state management

Automotive-grade Reliability: Complies with AEC-Q100, operates in a wide temperature range of -40°C to 150°C, resists EMI/EMC and is suited to harsh in-vehicle environments

Comprehensive Ecosystem: Deeply optimised for NXP S32K, i.MX 8/9, Layerscape and other processors, with complete reference designs provided

IV. Wireless Charging: Fully compatible with the Qi standard, covering 5W–15W+, with automotive-grade safety and efficiency

NXP’s wireless charging solutions are based on electromagnetic induction technology and are fully compatible with the WPC Qi 1.3/2.x standards, covering three major scenarios: 5W standard charging, 15W fast charging, and automotive-grade applications. They integrate core functions such as foreign object detection (FOD), temperature monitoring, authentication, and high-efficiency power transfer, providing safe and convenient wireless power solutions for consumer electronics, automotive interiors, and smart home applications.

1. Core Product Series

(1) MWCT1x0x Series (5W Transmitter, Consumer/Industrial)

Compatible with single and multi-coil configurations, supports the Qi Type-A standard, with power transfer efficiency >75%.

Integrates on-chip digital demodulation, optimised FOD algorithms, and over-temperature/over-voltage protection, with low standby power consumption; suitable for charging pads for mobile phones, headphones and wearable devices.

(2) MWCT1x1xA Series (15W Transmitter, Automotive-Specific)

Designed for in-vehicle wireless charging, with efficiency >70%. Supports multi-coil free positioning, frequency jittering (to avoid AM interference) and FOB anti-mischarging functionality.

Complies with automotive EMC requirements and operates over a wide temperature range, suitable for charging scenarios in car dashboards and armrest compartments.

(3) MWCT2xxxS Series (High-end Automotive-grade Transmitter, ASIL B)

Dual-core architecture, integrated with EdgeLock security certification (compliant with Qi 2.x hardware certification requirements), eliminating the need for an external security chip.

Supports AUTOSAR specifications, compliant with ISO 26262 ASIL B, suitable for high-end smart cockpits and in-vehicle charging for autonomous driving.

Power output extended to 25W+, supporting simultaneous charging of multiple devices, with foreign object detection accuracy improved by 40%.

(4) MWPR1516 (15W Receiver)

Single-chip receiver solution in a compact 32QFN/36WLCSP package, suitable for portable devices such as mobile phones, tablets and TWS earphones, supporting efficient rectification, voltage regulation and communication protocol processing.

2. Key Advantages

Full Standards Compliance: Qi 1.3/2.x and MPP (Maximum Power Point Tracking) support, compatible with 99% of wireless charging devices on the market

Ultimate Safety: FOD (Foreign Object Detection), over-temperature/over-current/over-voltage protection, and automotive-grade authentication eliminate safety hazards

High Efficiency and Low Power Consumption: Transmission efficiency up to 75%, standby power consumption < 10mW, minimising energy loss

Automotive-Grade Compatibility: Wide temperature range, vibration resistance, and EMC optimisation meet the stringent certification requirements of automotive OEMs