Nexperia USB Type-C Power Delivery controller NEX53000
NEX53000 - Enabling smart and efficient USB-C PD 3.2 charging for automotive applications
The NEX5300000BY-Q100 and NEX5310000BY-Q100 are automotive-grade USB Type-C and Power Delivery (PD) controllers with support for USB D+/D- based fast charging protocols. Designed for in-vehicle charging applications, they enable Type-C Configuration Channel (CC) detection, PD communication with cables and PD devices, and D+/D- power contract negotiation with flash charging supported mobile devices. Both feature high-voltage-tolerant connector pins for protection against overvoltage or short-circuit conditions.
The NEX5300000BY-Q100 supports a single Type-C port, while the NEX5310000BY-Q100 supports two independent Type-C ports with dynamic power distribution. Additional capabilities include thermal sensing (one NTC for NEX53000, two NTCs for NEX53100), input voltage monitoring, and an I²C master interface for DC-DC converter control. High-accuracy detection and control are implemented through a 10-bit ADC and 8-bit DAC for system monitoring and flexible protections.
Key features
- AEC-Q100 qualified for automotive applications (Grade 1: –40 °C to 125 °C; Tj up to 150 °C)
- Wide input voltage range: 3.6 V to 24 V (40 V transient)
- USB Type-C and PD 3.2 controller with PPS, AVS, and EPR (up to 28 V default; 36 V/48 V with external circuits)
- Supports multiple charging protocols: BC1.2, UFCS, proprietary fast charging
- Integrated VCONN power switch and SOP’ communication for e-marker
- High-voltage tolerance: VBUS/CC/DP/DM pins up to 40 V
- Dynamic power management (NEX53000: among ICs, NEX53100: dynamic power distribution control), power sharing and load shedding
- Thermal sensing: 1 NTC (NEX53000) or 2 NTCs (NEX53100) with programmable thresholds
- Programmable GPIOs and I²C master interface for DC-DC converter control
- Comprehensive protection: OVP/UVP for VBUS, CC, and D+/D-; OTP
- Embedded MCU with integrated RAM and MTP-ROM (ECC)
- Compact HWQFN-24 package (4 × 4 mm) with side-wettable flanks
Applications
- Automotive USB charging
- Multi-port power adapters
- Multi-port power storage and power banks
Block diagram

Product portfolio
| Part number | Input Voltage Range (VVIN) | Number of Ports | Thermal Sensing | Package | Datasheet |
|---|---|---|---|---|---|
| NEX5300000BY-Q100 | 3.6 V to 24 V (40 V transient) | Single-port | 1 external NTC | HWQFN-24 | Download datasheet |
| NEX5310000BY-Q100 | Dual-port | 2 external NTCs | Download datasheet |
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