仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Last Time Buy |
| Output Isolation | Either |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 200V |
| Topology | Boost, Flyback, Forward |
| Voltage - Start Up | 10.2 V |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 16V |
| Duty Cycle | 75% |
| Frequency - Switching | Up to 1MHz |
| Power (Watts) | 3 W |
| Fault Protection | Current Limiting, Over Temperature |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | 8-MSOP |
概要
Description
The NCP1030DMR2G is a high-voltage switching regulator from ON Semiconductor designed for power supply applications. It integrates a fixed-frequency current-mode controller with a 200 V MOSFET, making it suitable for offline power supply designs. The regulator provides a compact and efficient solution for low-power AC-DC converters, capable of handling inputs from universal AC line sources.
Key features of the NCP1030DMR2G include an internal startup circuit, overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation in various conditions. Its frequency jittering capability helps reduce electromagnetic interference (EMI), while the current-mode control offers improved transient response and loop stability. The device also supports various protection mechanisms like overload protection and output short-circuit protection.
The NCP1030DMR2G is typically used in flyback converter applications and is suitable for use in devices like chargers, adapters, and auxiliary power supplies. Its compact design and high integration level help reduce the overall component count and design complexity, leading to cost-effective solutions in power management applications.
Key features of the NCP1030DMR2G include an internal startup circuit, overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring reliable operation in various conditions. Its frequency jittering capability helps reduce electromagnetic interference (EMI), while the current-mode control offers improved transient response and loop stability. The device also supports various protection mechanisms like overload protection and output short-circuit protection.
The NCP1030DMR2G is typically used in flyback converter applications and is suitable for use in devices like chargers, adapters, and auxiliary power supplies. Its compact design and high integration level help reduce the overall component count and design complexity, leading to cost-effective solutions in power management applications.
Equivalent
The NCP1030DMR2G is a compact, high-frequency switching regulator IC from ON Semiconductor. Equivalent products from other manufacturers could include the LM5008 from Texas Instruments, the LT3573 from Analog Devices, and the FAN7601 from Fairchild Semiconductor. It's important to compare key specifications like voltage range, current output, and switching frequency to ensure compatibility. Always consult the datasheets for precise matching and consider differences in pin configuration and package type.
Features
The NCP1030DMR2G is a versatile monolithic high-voltage switching regulator designed for low-power offline and DC-DC converter applications. Key features include:
1. Integrated High-Voltage MOSFET: Capable of handling high voltages, suitable for primary-side operation.
2. Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility.
3. Current-Mode Control: Facilitates stable and efficient regulation and simplifies loop compensation.
4. Fixed Frequency Operation: Operates at a constant frequency, contributing to predictable EMI performance.
5. Overload Protection: Includes built-in overcurrent protection to safeguard against short circuits and overloads.
6. Thermal Shutdown: Provides protection against overheating, enhancing reliability.
7. Soft-Start: Reduces inrush current during startup to protect the device and load.
8. Low Standby Power: Optimized for low power consumption in standby mode, enhancing efficiency.
9. Compact Package: Offered in a small form factor, suitable for space-constrained applications.
These features make the NCP1030DMR2G ideal for use in power adapters, auxiliary power supplies, and various other applications requiring efficient power conversion.
1. Integrated High-Voltage MOSFET: Capable of handling high voltages, suitable for primary-side operation.
2. Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility.
3. Current-Mode Control: Facilitates stable and efficient regulation and simplifies loop compensation.
4. Fixed Frequency Operation: Operates at a constant frequency, contributing to predictable EMI performance.
5. Overload Protection: Includes built-in overcurrent protection to safeguard against short circuits and overloads.
6. Thermal Shutdown: Provides protection against overheating, enhancing reliability.
7. Soft-Start: Reduces inrush current during startup to protect the device and load.
8. Low Standby Power: Optimized for low power consumption in standby mode, enhancing efficiency.
9. Compact Package: Offered in a small form factor, suitable for space-constrained applications.
These features make the NCP1030DMR2G ideal for use in power adapters, auxiliary power supplies, and various other applications requiring efficient power conversion.
Pinout
The NCP1030DMR2G is a high-voltage monolithic switching regulator from ON Semiconductor. It is typically used in power supply applications. The device is available in an 8-pin SOIC package. Here is a concise overview of its pin functions:
1. Pin 1 (VCC): Supply voltage input.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (DRV): Drive output for external MOSFET.
4. Pin 4 (CS): Current sense input.
5. Pin 5 (FB): Feedback input for voltage regulation.
6. Pin 6 (VREF): Reference voltage output.
7. Pin 7 (UVLO): Undervoltage lockout.
8. Pin 8 (HV): High voltage startup input.
These pins work together to regulate the output voltage, provide overcurrent protection, and handle startup and shutdown sequences, making the NCP1030DMR2G suitable for efficient power management in various electronic applications.
1. Pin 1 (VCC): Supply voltage input.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (DRV): Drive output for external MOSFET.
4. Pin 4 (CS): Current sense input.
5. Pin 5 (FB): Feedback input for voltage regulation.
6. Pin 6 (VREF): Reference voltage output.
7. Pin 7 (UVLO): Undervoltage lockout.
8. Pin 8 (HV): High voltage startup input.
These pins work together to regulate the output voltage, provide overcurrent protection, and handle startup and shutdown sequences, making the NCP1030DMR2G suitable for efficient power management in various electronic applications.
Manufacturer
The NCP1030DMR2G is manufactured by ON Semiconductor, now commonly referred to as onsemi. Onsemi is a semiconductor supplier company that designs, manufactures, and sells a wide range of semiconductor components, including power management, analog, sensor, logic, timing, connectivity, discrete, system-on-chip (SoC), and custom devices. The company serves various markets such as automotive, industrial, consumer electronics, computing, and communications. Onsemi is known for providing solutions for energy-efficient electronics and has a strong focus on sustainable and innovative technologies.
Application
The NCP1030DMR2G is primarily used in various power management applications. Its key application areas include:
1. AC-DC Power Supplies: It's used in low-power AC-DC converters for efficient power conversion.
2. Isolated DC-DC Converters: Suitable for providing isolated power supplies in industrial and telecommunications equipment.
3. Standby Power Supplies: Utilized in standby power systems due to its low standby power consumption.
4. Battery Chargers: Applied in battery charging circuits for consumer electronics.
5. LED Drivers: Used in driving LED lighting systems efficiently.
6. Auxiliary Power Supplies: Used in providing auxiliary power in larger systems.
These applications leverage the device's capabilities for high efficiency and compact design.
1. AC-DC Power Supplies: It's used in low-power AC-DC converters for efficient power conversion.
2. Isolated DC-DC Converters: Suitable for providing isolated power supplies in industrial and telecommunications equipment.
3. Standby Power Supplies: Utilized in standby power systems due to its low standby power consumption.
4. Battery Chargers: Applied in battery charging circuits for consumer electronics.
5. LED Drivers: Used in driving LED lighting systems efficiently.
6. Auxiliary Power Supplies: Used in providing auxiliary power in larger systems.
These applications leverage the device's capabilities for high efficiency and compact design.
Package
The NCP1030DMR2G is a surface-mount package device commonly used in electronic circuits. It is available in a SOIC-7 package type, which is a Small Outline Integrated Circuit with seven pins. This type of packaging is designed to provide reliable performance while allowing for compact and efficient assembly onto printed circuit boards (PCBs).