仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Voltage Dropout (Max) | 0.33V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 900 nA |
| PSRR | 57dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The NCP170ASN250T2G is a low-dropout (LDO) linear voltage regulator designed by ON Semiconductor. It is used to provide a stable output voltage from a higher input voltage, with minimal voltage drop across the regulator. This component is often used in portable and battery-powered devices due to its low quiescent current, making it highly efficient for such applications. It offers a fixed output voltage of 2.5V and is rated for a maximum output current of 150 mA, making it suitable for low-power applications.
The NCP170ASN250T2G comes with several protective features, including thermal shutdown and current limit protection, ensuring reliability and safety under various operating conditions. It is housed in a small, compact SOT-23 package, making it suitable for space-constrained applications. Its high power-supply rejection ratio (PSRR) and low noise output make it ideal for powering sensitive analog and digital circuits. Overall, the NCP170ASN250T2G is a versatile LDO regulator for applications requiring efficiency, reliability, and compactness.
The NCP170ASN250T2G comes with several protective features, including thermal shutdown and current limit protection, ensuring reliability and safety under various operating conditions. It is housed in a small, compact SOT-23 package, making it suitable for space-constrained applications. Its high power-supply rejection ratio (PSRR) and low noise output make it ideal for powering sensitive analog and digital circuits. Overall, the NCP170ASN250T2G is a versatile LDO regulator for applications requiring efficiency, reliability, and compactness.
Equivalent
The NCP170ASN250T2G is a low dropout (LDO) voltage regulator from ON Semiconductor. Equivalent products include:
1. MCP1700T-2502E/TT by Microchip Technology.
2. TLV70225DBVR by Texas Instruments.
3. AP2112K-3.3TRG1 by Diodes Incorporated.
These alternatives offer similar voltage regulation capabilities, but always verify specifications like output voltage, current rating, and package type to ensure compatibility with your specific application.
1. MCP1700T-2502E/TT by Microchip Technology.
2. TLV70225DBVR by Texas Instruments.
3. AP2112K-3.3TRG1 by Diodes Incorporated.
These alternatives offer similar voltage regulation capabilities, but always verify specifications like output voltage, current rating, and package type to ensure compatibility with your specific application.
Features
The NCP170ASN250T2G is a low dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: Fixed at 2.5V.
2. Output Current: Can deliver up to 150 mA.
3. Dropout Voltage: Low, enabling higher efficiency.
4. Quiescent Current: Ultra-low, promoting energy-saving in battery-operated devices.
5. Input Voltage Range: Typically operates within a wide range, accommodating various power sources.
6. Enable Pin: Provides an option to turn off the regulator, further conserving power.
7. Stability: Achieved with a small ceramic output capacitor.
8. Protection: Features thermal shutdown and current limiting to safeguard against overloading and overheating.
9. Package: Comes in a small, space-efficient SOT-23-5 package, suitable for compact designs.
10. Applications: Ideal for portable devices, consumer electronics, and any application needing efficient, low-power regulation.
These features make the NCP170ASN250T2G suitable for applications demanding reliability, efficiency, and compact size.
1. Output Voltage: Fixed at 2.5V.
2. Output Current: Can deliver up to 150 mA.
3. Dropout Voltage: Low, enabling higher efficiency.
4. Quiescent Current: Ultra-low, promoting energy-saving in battery-operated devices.
5. Input Voltage Range: Typically operates within a wide range, accommodating various power sources.
6. Enable Pin: Provides an option to turn off the regulator, further conserving power.
7. Stability: Achieved with a small ceramic output capacitor.
8. Protection: Features thermal shutdown and current limiting to safeguard against overloading and overheating.
9. Package: Comes in a small, space-efficient SOT-23-5 package, suitable for compact designs.
10. Applications: Ideal for portable devices, consumer electronics, and any application needing efficient, low-power regulation.
These features make the NCP170ASN250T2G suitable for applications demanding reliability, efficiency, and compact size.
Pinout
The NCP170ASN250T2G is a low-dropout (LDO) linear voltage regulator. It typically comes in a 5-pin SC-70 package. The primary function of this device is to provide a stable and regulated output voltage, which in this specific model is fixed at 2.5V, from a higher input voltage. It is designed for applications requiring up to 150 mA of output current.
The pin functions in the SC-70 package typically include:
1. Vin: Input voltage supply.
2. GND: Ground connection.
3. Vout: Regulated output voltage.
4. NC (No Connect) or Enable: Depending on the specific variant, this could be a no-connect or an enable pin. The enable pin allows the device to be turned on or off.
5. NC (No Connect): Another no-connect pin, used for mechanical stability in the package.
Please refer to the specific datasheet for precise pin configuration as it can vary based on the package and specific manufacturer’s options.
The pin functions in the SC-70 package typically include:
1. Vin: Input voltage supply.
2. GND: Ground connection.
3. Vout: Regulated output voltage.
4. NC (No Connect) or Enable: Depending on the specific variant, this could be a no-connect or an enable pin. The enable pin allows the device to be turned on or off.
5. NC (No Connect): Another no-connect pin, used for mechanical stability in the package.
Please refer to the specific datasheet for precise pin configuration as it can vary based on the package and specific manufacturer’s options.
Manufacturer
The NCP170ASN250T2G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a company that specializes in semiconductor manufacturing and offers a wide range of products including power and signal management, logic, discrete, and custom devices for various industries such as automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, military/aerospace, and power applications. The company is known for its focus on energy-efficient innovations and providing solutions that help reduce global energy use.
Application
The NCP170ASN250T2G is a low-dropout (LDO) voltage regulator designed for use in various applications. Its application areas include battery-operated devices, portable electronics, and low-power IoT devices due to its ultra-low quiescent current, which enhances battery life. It is also suitable for use in microcontrollers, sensors, and RF modules, providing stable and efficient power supply. The regulator's low noise and high PSRR make it ideal for sensitive analog and digital circuits, including audio and precision instrumentation. Additionally, it can be used in wearables, medical devices, and consumer electronics where compact size and energy efficiency are crucial.
Package
The NCP170ASN250T2G is a low-dropout (LDO) voltage regulator from ON Semiconductor, packaged in a small and compact SOT-23-5 package. This package type is suitable for space-constrained applications and provides ease of mounting on PCBs.
