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LDK130M33R
+BOMIC REG LINEAR 3.3V 300MA SOT23-5
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ManufacturerSTMicroelectronics
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Mfr. Part #LDK130M33R
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Datasheet LDK130M33R DataSheet
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Package SOT-23-5
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In Stock1216
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Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| 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) | 0.4V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 60 µA |
| Current - Supply (Max) | 120 µA |
| PSRR | 55dB (120Hz ~ 10kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Overview
Description
Key features of devices in the LDK series could include low dropout voltage, low quiescent current, and high precision, making them suitable for battery-powered devices, portable electronics, and other applications where energy efficiency and reliability are essential. The "33R" in the model name may indicate specific characteristics like the output voltage level, package type, or tolerance.
For precise specifications and applications, consulting the datasheet provided by the manufacturer would be essential. Understanding the specific parameters and limitations of the LDK130M33R ensures its optimal use in your electronic design projects.
Equivalent
1. AMS1117-3.3 - A common 3.3V LDO regulator with similar output current capability.
2. MIC5205-3.3 - Offers low dropout and low quiescent current.
3. LP2985-33 - Known for low noise and low dropout.
4. TLV71333 - Offers ultra-low IQ and low dropout voltage.
Ensure to verify electrical characteristics to match your specific requirements.
Features
1. Output Voltage: Fixed output voltage of 3.3V.
2. Output Current: Capable of supplying up to 300 mA of output current.
3. Low Dropout Voltage: Ensures efficient operation with a low dropout voltage.
4. Low Quiescent Current: Offers low power consumption due to its minimal quiescent current.
5. High PSRR: Provides high power supply rejection ratio, enhancing performance in noisy environments.
6. Protection Features: Includes overcurrent and thermal protection mechanisms to prevent damage.
7. Small Package: Available in compact packaging, suitable for space-constrained applications.
8. Stability: Stable with low equivalent series resistance (ESR) output capacitors.
9. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
These features make the LDK130M33R suitable for use in a variety of electronics applications, including portable devices, consumer electronics, and other systems requiring efficient voltage regulation.
Pinout
1. VIN: This is the input voltage pin where the unregulated voltage is supplied to the LDK130M33R.
2. GND: This is the ground pin and serves as the return path for the input voltage.
3. VOUT: This pin provides the regulated output voltage, which is 3.3V for this specific part number.
4. NC (No Connection): This pin does not connect to the internal circuitry of the device and is usually left unconnected in the circuit layout.
5. EN (Enable): This pin is used to enable or disable the voltage regulator. Driving this pin high enables the regulator, while driving it low disables the output.
The LDK130M33R is valued for its low dropout voltage, high output voltage accuracy, and low quiescent current, making it suitable for battery-powered applications.
Manufacturer
Application
1. Consumer Electronics: Used in smartphones, tablets, and wearables for efficient power management.
2. Industrial Automation: Provides stable voltage for sensors and control systems.
3. Automotive: Powers infotainment systems and other electronic control units.
4. Communication Devices: Ensures reliable operation in routers and modems.
5. Medical Equipment: Powers sensitive electronic circuits in diagnostic devices.
6. IoT Devices: Supports low-power IoT applications with efficient voltage regulation.
7. Battery-Powered Devices: Extends battery life by minimizing power loss in portable equipment.
These applications leverage the LDO's ability to maintain a stable output voltage with low input-to-output voltage differential.