Description
NCP1342AMDA-DG/D1R2G ON Semiconductor
Product Overview
The NCP1342AMDA-DG/D1R2G is a high-performance, automotive-grade, DC-DC converter controller designed and manufactured by ON Semiconductor. This device is tailored for use in a variety of automotive and industrial applications, where efficient power conversion and reliability are paramount.
Key Features
- Operational Mode: The device supports both fixed frequency and frequency foldback during start-up to minimize inrush current, enhancing system reliability and efficiency.
- Operating Frequency: 450 kHz, providing a balance between high-frequency efficiency and component size, making it suitable for a range of applications.
- Voltage Input Range: 4.5 V to 45 V, accommodating a wide variety of input sources and voltages commonly found in automotive and industrial environments.
- Output Voltage Range: Adjustable from 0.9 V to 5.5 V, allowing the device to support multiple voltage rails in complex systems.
- Switching Duty Cycle: Up to 100%, providing flexibility in output voltage configuration without the need for external components for certain applications.
- Package Type: SOIC-8, offering a compact form factor that is widely adopted in the industry for ease of use and PCB layout flexibility.
- Thermal Resistance (Junction-to-Ambient): 46.3 °C/W for the SOIC-8 package, ensuring that the device can be efficiently cooled and operated within specified temperature limits.
- ESD Protection: The device is designed with ESD protection to ensure reliability and durability against static discharge events.
- Automotive Qualification: AEC-Q100 qualified, indicating that the device meets the stringent quality and reliability standards necessary for automotive applications.
Technical Specifications
Electrical Characteristics
- Input Voltage Range: 4.5 V to 45 V
- Output Voltage Range: 0.9 V to 5.5 V
- Maximum Output Current: Limited by external components and thermal considerations
- Switching Frequency: 450 kHz
- Duty Cycle: Up to 100%
- Shutdown Current: Typically < 10 μA, ensuring low power consumption in standby modes
Thermal Characteristics
- Operating Junction Temperature Range: -40 °C to 150 °C
- Storage Temperature Range: -55 °C to 150 °C
- Thermal Resistance (Junction-to-Ambient): 46.3 °C/W
Package Information
- Package Type: SOIC-8
- Number of Pins: 8
- Package Dimensions: 4.90 mm x 3.90 mm
Applications
The NCP1342AMDA-DG/D1R2G is suitable for a variety of applications, including:
- Automotive systems, including infotainment, navigation, and driver assistance systems.
- Industrial control systems and automation.
- Power supply systems requiring high efficiency and reliability.
Documentation and Support
For comprehensive details on the NCP1342AMDA-DG/D1R2G, including datasheets, application notes, and evaluation boards, please refer to the official ON Semiconductor website or contact an authorized distributor for further information and technical support.