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LP3992-12B5F
+BOM-
メーカー低消費電力
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メーカー品番 #LP3992-12B5F
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在庫状況5103
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Manufacturer | LOWPOWER |
| Package | SOT-23-5 |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Output Current | 300mA |
| Voltage - Supply | 5.5V |
| Power Supply Rejection Ratio (PSRR) | 76dB@(1kHz) |
| Features | Overcurrent Protection |
| Output Voltage | 1.2V |
| Operating Temperature | -40℃~+125℃@(Tj) |
| Output Configuration | Positive electrode |
概要
Description
The LP3992-12B5F includes overcurrent protection, thermal shutdown, and short-circuit protection to ensure robust operation. It operates over a wide temperature range and is packaged in a compact form factor, making it suitable for space-constrained applications. Its high power efficiency and low noise make it an ideal choice for battery-powered devices and other applications where power conservation is critical.
Equivalent
Features
1. Output Voltage: Fixed output voltage of 1.2V.
2. Input Voltage Range: Operates from a wider input range, typically 2.5V to 5.5V.
3. Low Dropout Voltage: Offers low dropout voltage, enhancing efficiency, especially in battery-operated devices.
4. High Output Current: Capable of delivering up to 300mA output current.
5. Built-in Protection: Includes thermal shutdown and current limiting features to protect against overload conditions.
6. Low Quiescent Current: Minimal quiescent current consumption for improved battery life in portable applications.
7. Small Package: Available in a compact SOT-23-5 package, ideal for space-constrained designs.
8. Temperature Range: Operates reliably across a wide temperature range, ensuring performance stability.
These features make the LP3992-12B5F suitable for use in mobile devices, portable equipment, and other applications requiring efficient voltage regulation.
Pinout
The pin configuration is as follows:
1. Input (VIN): Connects to the input voltage supply.
2. Ground (GND): Common ground connection.
3. Output (VOUT): Provides the regulated output voltage (1.2V).
4. Enable (EN): Active-high pin to enable or disable the output.
5. Feedback (FB): Used to set the output voltage through feedback.
6. Compensation (COMP): For stability and frequency compensation.
7. Noise Bypass (BP): Optional pin for noise reduction.
8. NC (No Connect): Not internally connected, can be left unconnected.
The LP3992-12B5F is suitable for powering sensitive analog and digital circuits due to its low output noise and high power supply rejection ratio (PSRR).