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MIC5319YML
+BOMIC REG LIN POS ADJ 500MA 6-TMLF
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ManufacturerMicrel Inc.
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Mfr. Part #MIC5319YML
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In Stock2262
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Specifications
| Attribute | Value |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 5.5V |
| VoltageDropout(Max) | 0.4V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 150 µA |
| PSRR | 70dB ~ 60dB (1kHz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 6-VDFN Exposed Pad, 6-TMLF® |
| SupplierDevicePackage | 6-TMLF® (2x2) |
Overview
Description
The MIC5319YML is a precision low-dropout (LDO) voltage regulator designed for efficient power management in various electronic applications. It features a wide input voltage range, allowing it to operate with typical input voltages from 2.3V to 5.5V, making it suitable for battery-powered devices and other low-voltage applications. The MIC5319YML provides a stable output voltage with low output noise, enhancing the performance of sensitive circuits.
This LDO regulator has a fast transient response and a high power supply rejection ratio (PSRR), ensuring minimal voltage fluctuations during load changes. It also includes built-in overcurrent and thermal protection, safeguarding both the device and the connected load. The MIC5319YML is available in a compact package, making it ideal for space-constrained designs.
Overall, it is well-suited for applications in consumer electronics, telecommunications, and automotive systems, where reliable and efficient voltage regulation is critical.
This LDO regulator has a fast transient response and a high power supply rejection ratio (PSRR), ensuring minimal voltage fluctuations during load changes. It also includes built-in overcurrent and thermal protection, safeguarding both the device and the connected load. The MIC5319YML is available in a compact package, making it ideal for space-constrained designs.
Overall, it is well-suited for applications in consumer electronics, telecommunications, and automotive systems, where reliable and efficient voltage regulation is critical.
Equivalent
The MIC5319YML is a low-dropout (LDO) voltage regulator. Equivalent products include the MCP1700, LP2985, and LM1117 Ensure to check specifications like output voltage, current rating, and thermal performance to find the most suitable alternative for your application.
Features
The MIC5319YML is a low-dropout (LDO) voltage regulator designed for low-power applications. Key features include:
1. Output Voltage Range: It provides a fixed output voltage of 3.3V or adjustable output options.
2. Low Dropout Voltage: Typically around 200mV at 150mA load, enabling efficient operation.
3. High Output Current: Capable of supplying up to 150mA of output current.
4. Low Quiescent Current: Features a quiescent current of approximately 2.0 µA, enhancing battery life in portable devices.
5. Power Supply Rejection Ratio (PSRR): Excellent PSRR ensures stable output despite variations in input voltage.
6. Thermal Protection: Integrated thermal shutdown protects the device from overheating.
7. Small Package: Available in a compact SOT-23 package, facilitating space-efficient designs.
8. Wide Operating Temperature Range: Operates over -40°C to +125°C, suitable for various environments.
These features make the MIC5319YML ideal for applications like portable electronics, battery-powered devices, and power management circuits.
1. Output Voltage Range: It provides a fixed output voltage of 3.3V or adjustable output options.
2. Low Dropout Voltage: Typically around 200mV at 150mA load, enabling efficient operation.
3. High Output Current: Capable of supplying up to 150mA of output current.
4. Low Quiescent Current: Features a quiescent current of approximately 2.0 µA, enhancing battery life in portable devices.
5. Power Supply Rejection Ratio (PSRR): Excellent PSRR ensures stable output despite variations in input voltage.
6. Thermal Protection: Integrated thermal shutdown protects the device from overheating.
7. Small Package: Available in a compact SOT-23 package, facilitating space-efficient designs.
8. Wide Operating Temperature Range: Operates over -40°C to +125°C, suitable for various environments.
These features make the MIC5319YML ideal for applications like portable electronics, battery-powered devices, and power management circuits.
Pinout
The MIC5319YML is a low-dropout (LDO) voltage regulator with a pin count of 5. It is designed to provide a stable output voltage while maintaining low quiescent current, making it suitable for battery-operated devices.
### Pin Configuration:
1. VIN: Input voltage supply.
2. GND: Ground.
3. VOUT: Output voltage.
4. EN: Enable pin to turn the LDO on or off.
5. TSD: Thermal Shutdown pin (optional, depending on specific variants).
### Function:
The MIC5319YML regulates the output voltage to a specified level (often adjustable) while minimizing voltage drop from input to output, hence the term "low dropout." It features a high power supply rejection ratio (PSRR) and offers protection features like thermal shutdown and current limit.
This makes the MIC5319YML a reliable choice for various applications including portable devices, telecom equipment, and other electronic systems needing stable voltage regulation.
### Pin Configuration:
1. VIN: Input voltage supply.
2. GND: Ground.
3. VOUT: Output voltage.
4. EN: Enable pin to turn the LDO on or off.
5. TSD: Thermal Shutdown pin (optional, depending on specific variants).
### Function:
The MIC5319YML regulates the output voltage to a specified level (often adjustable) while minimizing voltage drop from input to output, hence the term "low dropout." It features a high power supply rejection ratio (PSRR) and offers protection features like thermal shutdown and current limit.
This makes the MIC5319YML a reliable choice for various applications including portable devices, telecom equipment, and other electronic systems needing stable voltage regulation.
Manufacturer
The MIC5319YML is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control applications, offering a wide range of products that include microcontrollers, digital signal controllers, and memory devices. The company serves various industries, including automotive, consumer electronics, industrial control, and communications, providing highly integrated solutions to meet the diverse needs of engineers and designers. Microchip is known for its commitment to innovation, quality, and support, making it a key player in the semiconductor industry.
Application
The MIC5319YML is a low-dropout (LDO) voltage regulator primarily used in applications requiring stable voltage supply with low noise. Common application areas include portable and battery-operated devices, such as smartphones and tablets, where efficient power management is crucial. It is also used in automotive electronics, RF and wireless communication systems, and industrial equipment to provide reliable power to sensitive components. Additionally, it can be employed in embedded systems and consumer electronics where space and energy efficiency are essential. Its features include high output current capability, low quiescent current, and a small footprint, making it suitable for a wide range of electronic designs.
Package
The MIC5319YML is offered in a small, 5-pin SOT-23 package. This surface-mount package type is designed for compact applications, providing efficient use of board space while ensuring reliable performance.
