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LDK320M33R
+物料清單IC REG LINEAR 3.3V 200MA SOT23-5
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製造商意法半導體
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製造商部分 #LDK320M33R
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有存貨2353
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正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | LDK320 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 0.35V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 90 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 88dB ~ 48dB (120Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
Key features of the LDK320M33R include low quiescent current, which ensures energy efficiency and prolongs battery life in portable applications. It typically offers high PSRR (Power Supply Rejection Ratio), which minimizes the impact of input voltage fluctuations on the output voltage. The regulator is also equipped with protections against overcurrent and thermal overload, enhancing its reliability and safety.
Overall, the LDK320M33R is valued for its performance in maintaining a consistent voltage supply, its energy efficiency, and its protective features, making it a versatile choice for designers seeking reliable voltage regulation solutions.
Equivalent
1. MIC5205-3.3YM5 by Microchip Technology - A low-dropout regulator with similar voltage and current specifications.
2. TLV73333P by Texas Instruments - Offers similar output voltage and current capabilities.
3. NCP1117ST33T3G by ON Semiconductor - Another LDO with comparable features.
Ensure to check the datasheets for detailed specifications to confirm compatibility.
Features
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Typically supports a wide range, often up to 16V.
3. Output Current: Can supply up to 200 mA.
4. Low Dropout Voltage: Ensures efficient operation even with low input-output voltage differential.
5. Low Quiescent Current: Minimizes power consumption, making it suitable for battery-powered devices.
6. High PSRR: Provides excellent noise rejection, improving the stability and performance of the connected circuits.
7. Thermal Shutdown and Short-Circuit Protection: Enhances reliability by preventing damage from overheating and current overloads.
8. Compact Package: Available in small footprint packages, ideal for space-constrained applications.
9. Operating Temperature Range: Generally covers -40°C to +125°C, supporting various environmental conditions.
10. Applications: Suitable for consumer electronics, communication equipment, and automotive applications where stable voltage regulation is crucial.
This combination of features makes the LDK320M33R versatile for different applications requiring reliable voltage regulation.
Pinout
1. Pin 1 (GND): This is the ground pin, used to connect the device to the ground of the circuit.
2. Pin 2 (VIN): This is the input voltage pin. The voltage that needs to be regulated is supplied to this pin.
3. Pin 3 (VOUT): This is the output voltage pin. The regulated voltage is delivered from this pin to the load.
The LDK320M33R is designed to provide a fixed output voltage of 3.3V with a maximum output current of 200mA. It features low dropout voltage, low quiescent current, overcurrent protection, and thermal shutdown, making it suitable for battery-powered applications and other low-power systems.
Manufacturer
Application
1. Consumer Electronics: Used in smartphones, tablets, and wearable devices for stable power supply.
2. Automotive Systems: Provides reliable voltage regulation for sensors and control modules.
3. Industrial Equipment: Supports precise voltage needs in control systems and instrumentation.
4. Telecommunications: Ensures stable power for networking hardware and communication devices.
5. Medical Devices: Provides consistent power for diagnostic and monitoring equipment.
6. IoT Devices: Powers sensors and microcontrollers with low power requirements.
It's ideal for any application requiring efficient power management and precise voltage regulation.