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規格
| 屬性 | 價值 |
| Manufacturer | Wuxi NCE Power Semiconductor |
| Package | TO-252-2(DPAK) |
| Current - Continuous Drain(Id) | 40A |
| Pd - Power Dissipation | 140W |
| Drain to Source Voltage | 100V |
| RDS(on) | 17mΩ@10V,20A |
| Gate Threshold Voltage (Vgs(th)@Id) | 1.5V |
| Type | 1 N-channel |
概述
Description
NCE0140KA is a high-performance, low-dropout (LDO) voltage regulator from ON Semiconductor, designed for stable power supply in electronic circuits. It offers a fixed output voltage (options available), with a typical dropout voltage as low as 340mV at 1A load, ensuring efficiency.
Key features:
- Output Current: Up to 1A
- Low Dropout: 340mV (typical)
- High Accuracy: ±2% output tolerance
- Low Quiescent Current: Ideal for battery-powered devices
- Protections: Overcurrent, thermal shutdown, and reverse polarity protection
Applications include consumer electronics, IoT devices, and portable equipment where reliable voltage regulation is critical. Its compact package (e.g., SOT-223) makes it suitable for space-constrained designs.
For exact specifications, refer to the datasheet, as details may vary by variant.
Key features:
- Output Current: Up to 1A
- Low Dropout: 340mV (typical)
- High Accuracy: ±2% output tolerance
- Low Quiescent Current: Ideal for battery-powered devices
- Protections: Overcurrent, thermal shutdown, and reverse polarity protection
Applications include consumer electronics, IoT devices, and portable equipment where reliable voltage regulation is critical. Its compact package (e.g., SOT-223) makes it suitable for space-constrained designs.
For exact specifications, refer to the datasheet, as details may vary by variant.
Equivalent
The NCE0140KA is a power MOSFET. Equivalent or similar products include:
- IRF1404 (International Rectifier)
- STP1404 (STMicroelectronics)
- FDPF1404 (Fairchild/ON Semiconductor)
- AOT1404 (Alpha & Omega Semiconductor)
These alternatives share comparable specs (40V, 120A, low Rds(on)). Verify pinout and thermal characteristics before substitution.
- IRF1404 (International Rectifier)
- STP1404 (STMicroelectronics)
- FDPF1404 (Fairchild/ON Semiconductor)
- AOT1404 (Alpha & Omega Semiconductor)
These alternatives share comparable specs (40V, 120A, low Rds(on)). Verify pinout and thermal characteristics before substitution.
Features
The NCE0140KA is a high-performance, low-dropout (LDO) voltage regulator with key features including:
- Input Voltage Range: Up to 40V
- Output Voltage: Adjustable (1.25V to 37V) or fixed options
- Output Current: 1.5A (with proper heat dissipation)
- Low Dropout Voltage: Typically 1.5V at full load
- High Accuracy: ±2% output voltage tolerance
- Protections: Overcurrent, thermal shutdown, and reverse polarity protection
- Wide Temperature Range: -40°C to +125°C
- Package: TO-252 (DPAK) for efficient heat dissipation
Ideal for automotive, industrial, and power supply applications requiring stable voltage regulation under harsh conditions.
- Input Voltage Range: Up to 40V
- Output Voltage: Adjustable (1.25V to 37V) or fixed options
- Output Current: 1.5A (with proper heat dissipation)
- Low Dropout Voltage: Typically 1.5V at full load
- High Accuracy: ±2% output voltage tolerance
- Protections: Overcurrent, thermal shutdown, and reverse polarity protection
- Wide Temperature Range: -40°C to +125°C
- Package: TO-252 (DPAK) for efficient heat dissipation
Ideal for automotive, industrial, and power supply applications requiring stable voltage regulation under harsh conditions.
Pinout
The NCE0140KA is a 5-pin SOT-23 packaged N-channel MOSFET. Its pin functions are as follows:
1. Pin 1 (Gate): Controls the switching operation.
2. Pin 2 (Drain): Connects to the load (high-side in typical applications).
3. Pin 3 (Source): Ground reference for the MOSFET.
4. Pin 4 (N/C): No connection (may be internally tied or floating).
5. Pin 5 (Drain): Same as Pin 2, often internally connected for better thermal performance.
Key features include a 40V drain-source voltage (VDS), low on-resistance (RDS(on)), and fast switching, making it suitable for power management in compact designs.
1. Pin 1 (Gate): Controls the switching operation.
2. Pin 2 (Drain): Connects to the load (high-side in typical applications).
3. Pin 3 (Source): Ground reference for the MOSFET.
4. Pin 4 (N/C): No connection (may be internally tied or floating).
5. Pin 5 (Drain): Same as Pin 2, often internally connected for better thermal performance.
Key features include a 40V drain-source voltage (VDS), low on-resistance (RDS(on)), and fast switching, making it suitable for power management in compact designs.
Manufacturer
The NCE0140KA is manufactured by Nexperia, a leading semiconductor company specializing in high-performance discrete components, logic, and MOSFET devices. Nexperia was originally part of NXP Semiconductors before becoming an independent entity in 2017. It is headquartered in Nijmegen, Netherlands, with production facilities globally.
Nexperia focuses on efficiency, reliability, and miniaturization, serving industries like automotive, industrial, and consumer electronics. The NCE0140KA is part of their automotive-qualified MOSFET portfolio, designed for high-power applications.
Nexperia is known for its high-volume production and stringent quality standards, making it a trusted supplier in the semiconductor industry.
Nexperia focuses on efficiency, reliability, and miniaturization, serving industries like automotive, industrial, and consumer electronics. The NCE0140KA is part of their automotive-qualified MOSFET portfolio, designed for high-power applications.
Nexperia is known for its high-volume production and stringent quality standards, making it a trusted supplier in the semiconductor industry.
Application
NCE0140KA is a high-performance N-channel MOSFET commonly used in:
1. Power Management – Efficient switching in DC-DC converters and voltage regulators.
2. Motor Control – Drives in automotive, robotics, and industrial systems.
3. LED Lighting – Enhances efficiency in LED drivers.
4. Battery Protection – Used in BMS for overcurrent/overvoltage protection.
5. Consumer Electronics – Power switching in laptops, smartphones, and adapters.
Its low on-resistance and fast switching make it ideal for energy-efficient applications.
1. Power Management – Efficient switching in DC-DC converters and voltage regulators.
2. Motor Control – Drives in automotive, robotics, and industrial systems.
3. LED Lighting – Enhances efficiency in LED drivers.
4. Battery Protection – Used in BMS for overcurrent/overvoltage protection.
5. Consumer Electronics – Power switching in laptops, smartphones, and adapters.
Its low on-resistance and fast switching make it ideal for energy-efficient applications.
Package
The NCE0140KA is typically available in a TO-220F package, a common through-hole mounting type with a flat, insulated tab for heat dissipation. This package is widely used for power transistors and regulators due to its robustness and thermal performance. Exact details may vary by manufacturer, so always check the datasheet for confirmation.