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LDK120M33R
+BOMIC REG LINEAR 3.3V 200MA SOT23-5
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제조업체ST마이크로일렉트로닉스(주)
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제조업체 부품 #LDK120M33R
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데이터시트 LDK120M33R DataSheet
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패키지 SC-74A,SOT-753
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재고5547
365 1일 품질 보증
7*24 영업 시간 서비스 보증
90-판매 후 1일 보증
정품 보증
사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.3V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 60 µA |
| Current-Supply(Max) | 100 µA |
| PSRR | 55dB (120Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
개요
Description
The LDK120M33R often includes thermal shutdown and current limit protection, enhancing its reliability and safeguarding against conditions like overheating or excessive current draw. Its small size and low quiescent current make it ideal for portable and space-constrained applications. Additionally, the LDK120M33R usually supports a fast transient response, which helps maintain output stability during sudden changes in load or input voltage.
Overall, the LDK120M33R is valued in electronic design for its balance of performance, size, and power efficiency, fitting well into applications such as mobile phones, digital cameras, and other portable electronics.
Equivalent
1. AMS1117-3.3 by AMS - 3.3V, 800mA LDO.
2. LM1117-3.3 by Texas Instruments - 3.3V, 800mA LDO.
3. NCP1117-3.3 by ON Semiconductor - 3.3V, 1A LDO.
4. MCP1700-3302E by Microchip - 3.3V, 250mA LDO.
5. TLV1117-33 by Texas Instruments - 3.3V, 800mA LDO.
Please verify electrical parameters like output current, dropout voltage, and package compatibility for exact matches.
Features
1. Output Voltage: The device provides a fixed output voltage of 3.3V.
2. Input Voltage Range: It operates over an input voltage range from 2.5V to 13V.
3. Output Current: The maximum output current is 200 mA, suitable for low-power applications.
4. Dropout Voltage: Low dropout voltage, making it efficient for battery-powered devices.
5. Quiescent Current: Offers low quiescent current consumption, enhancing battery life.
6. Thermal Protection: Integrated thermal shutdown to prevent overheating.
7. Current Limitation: Features over-current protection to safeguard the circuit.
8. Operating Temperature: Supports a temperature range from -40°C to +125°C.
9. Package Type: Available in compact SOT-89 package, optimizing space on PCBs.
10. Stability: Stable with low ESR capacitors.
These features make the LDK120M33R ideal for various applications requiring a stable and efficient power supply, especially in portable and battery-operated devices.
Pinout
Here is a brief overview of its pin functions:
1. Pin 1 (VIN): This is the input pin where the unregulated input voltage is supplied. It should be connected to the positive side of your input power supply.
2. Pin 2 (GND): This is the ground pin and is connected to the ground of the circuit. It serves as the reference point for the output voltage.
3. Pin 3 (VOUT): This is the output pin where the regulated output voltage is obtained. In the case of the LDK120M33R, it provides a fixed output voltage of 3.3V.
The LDK120 series is known for its low quiescent current and high power supply rejection ratio (PSRR), making it suitable for battery-powered applications.
Manufacturer
Application
1. Consumer Electronics: Power management for devices like smartphones, tablets, and portable media players.
2. Industrial Automation: Regulating voltage in control systems and sensors.
3. Telecommunications: Used in networking equipment and modems.
4. Automotive Electronics: Powering various automotive control units and sensors.
5. IoT Devices: Ensures stable power supply for low-power IoT sensors and modules.
6. Medical Devices: Provides reliable voltage supply in portable and wearable medical instruments.
7. Computing Hardware: Used in microcontrollers and other digital circuits for stable voltage output.
These applications take advantage of its efficiency, low noise, and compact size.