Overview
The NCV1063AD060R2G, produced by onsemi, is an automotive high-voltage switcher designed for low power offline Switch-Mode Power Supplies (SMPS). This integrated circuit combines a fixed frequency current mode controller with a 670 V MOSFET, offering a high level of integration and efficiency. It is available in a SOIC-16 package and is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| RDS(on) | Ω | - | 11.4 | - |
| Drain Voltage (BVdss) | V | - | - | 670 |
| Peak Drain Current (IDS(PK)) at TJ = 25°C | mA | - | 780 | - |
| Oscillation Frequency (fOSC) at 100 kHz version | kHz | 90 | 100 | 110 |
| Maximum Duty Cycle (Dmax) | % | - | 66 | 72 |
| Junction Temperature Range (TJ) | °C | -40 | - | 150 |
| Thermal Resistance, Junction-to-Air (RθJA) for SOIC-16 | °C/W | - | - | 104 |
Key Features
- Integrated 670 V MOSFET: With an RDS(on) of 11.4 Ω at TJ = 25°C, enabling high efficiency in power supplies.
- Current-Mode Fixed Frequency Operation: Available at 60 kHz or 100 kHz, with frequency foldback to improve efficiency at light loads.
- Dynamic Self-Supply: Eliminates the need for an auxiliary winding, reducing component count and complexity.
- Protection Features: Includes short-circuit protection, overvoltage protection with auto-recovery, and AC input line voltage detection.
- Adjustable Peak Current Set Point: Allows for flexible design and optimization of the power supply.
- Soft-Start and Frequency Jittering: Enhances reliability and reduces electromagnetic interference (EMI).
- High Creepage Distance: Ensures safety and reliability in high-voltage applications.
Applications
- Auxiliary & Standby Isolated Power Supplies for HEV/EV: Suitable for hybrid and electric vehicles due to its high reliability and efficiency.
- Non-Isolated and Isolated Topologies: Can be used in both non-isolated and isolated converter configurations.
- Low Power Offline SMPS: Ideal for applications requiring low standby power and high efficiency.
Q & A
- What is the maximum drain voltage of the NCV1063AD060R2G?
The maximum drain voltage (BVdss) is 670 V.
- What are the available switching frequencies for the NCV1063AD060R2G?
The available switching frequencies are 60 kHz and 100 kHz.
- What is the RDS(on) of the MOSFET in the NCV1063AD060R2G?
The RDS(on) of the MOSFET is 11.4 Ω at TJ = 25°C.
- Does the NCV1063AD060R2G have built-in protection features?
- What is the purpose of the Dynamic Self-Supply feature in the NCV1063AD060R2G?
The Dynamic Self-Supply feature eliminates the need for an auxiliary winding, reducing component count and complexity.
- What is the maximum duty cycle of the NCV1063AD060R2G?
The maximum duty cycle (Dmax) is 72%.
- Is the NCV1063AD060R2G suitable for automotive applications?
- What is the thermal resistance, junction-to-air (RθJA) for the SOIC-16 package?
The thermal resistance, junction-to-air (RθJA) for the SOIC-16 package is 104 °C/W.
- Does the NCV1063AD060R2G support frequency foldback and skip modes?
- What is the junction temperature range for the NCV1063AD060R2G?
The junction temperature range (TJ) is -40°C to +150°C.
