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IC REG LINEAR 3.3V 1.2A 8-DFNW
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製造商安森美
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製造商部分 #NCV8187AMLE330TCG
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有存貨4336
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正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.22V @ 1.2A |
| Current - Output | 1.2A |
| Current - Quiescent (Iq) | 45 µA |
| PSRR | 75dB (1kHz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | 150°C (TJ) |
| Mounting Type | Surface Mount, Wettable Flank |
| Package / Case | 8-VDFN Exposed Pad |
| Supplier Device Package | 8-DFNW (3x3) |
| Base Product Number | NCV8187 |
| Grade | Automotive |
| Qualification | AEC-Q100 |
概述
Description
Key features include an output voltage of 3.3V, an input voltage range typically from 4.5V to 36V, and a low dropout voltage which allows for efficient operation even with minimal voltage difference between input and output. The regulator also boasts a maximum output current of 1A, offering sufficient power for many devices.
Additional features may include thermal overload protection, short-circuit protection, and low quiescent current, enhancing reliability and efficiency in power-sensitive applications. The component is available in a compact package, making it ideal for space-constrained designs. Overall, the NCV8187AMLE330TCG is a robust solution for tasks requiring reliable voltage regulation.
Equivalent
1. LP2985-33 (Texas Instruments)
2. MIC5205-3.3 (Microchip Technology)
3. LM1117-3.3 (Texas Instruments)
4. LT1763-3.3 (Analog Devices)
Always verify specifications such as output current, dropout voltage, and thermal performance to ensure compatibility.
Features
1. Output Current: Supports up to 1A output current.
2. Low Dropout Voltage: Typically around 300mV at full load, enabling efficient operation with minimal voltage headroom.
3. Input Voltage Range: Accepts a wide input voltage range from 2.7V to 5.5V, making it suitable for various power supply applications.
4. Thermal Protection: Includes built-in thermal shutdown to prevent damage under overheating conditions.
5. Low Quiescent Current: Offers low quiescent current, enhancing efficiency in battery-powered applications.
6. Output Capacitor Compatibility: Designed for use with a range of output capacitors, including ceramic types, facilitating ease of design.
7. Stability: Features integrated circuitry for stable operation with minimal external components.
This LDO is ideal for applications requiring a compact power supply solution, such as portable devices, automotive electronics, and industrial systems.
Pinout
1. Input (Vin): Supplies the input voltage.
2. Ground (GND): Common ground connection.
3. Output (Vout): Delivers the regulated output voltage (3.3V).
4. Control (Enable/Disable): Enables or disables the output.
5. Adjust (Not used in fixed versions): Typically used for voltage adjustment in variable configurations.
This LDO is designed for efficiency in power management applications, making it suitable for various electronic devices.