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TLV73312PDQNR
IC REG LINEAR 1.2V 300MA 4-X2SON
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規格
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage Dropout (Max) | 0.45V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 60 µA |
| PSRR | 68dB ~ 28dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-X2SON (1x1) |
| Base Product Number | TLV73312 |
概述
Description
The TLV73312PDQNR is a low-dropout (LDO) voltage regulator designed for efficient power management in various electronic applications. It provides a fixed output voltage of 1.2V and is capable of supplying up to 300mA of output current. With a low dropout voltage of just 0.15V at full load, it ensures high efficiency, especially in battery-powered devices.
This part features low quiescent current, making it suitable for portable applications where power consumption is critical. The TLV73312 includes built-in protection features like thermal shutdown and current limiting, enhancing reliability and safety. It operates over a wide temperature range, ensuring stable performance in varying environmental conditions.
The device comes in a compact SOT-23 package, facilitating space-saving designs in modern electronics. Applications include handheld devices, sensors, and other low-power systems where a stable voltage supply is essential. Overall, the TLV73312PDQNR is an ideal choice for designers seeking a robust, efficient, and compact voltage regulation solution.
This part features low quiescent current, making it suitable for portable applications where power consumption is critical. The TLV73312 includes built-in protection features like thermal shutdown and current limiting, enhancing reliability and safety. It operates over a wide temperature range, ensuring stable performance in varying environmental conditions.
The device comes in a compact SOT-23 package, facilitating space-saving designs in modern electronics. Applications include handheld devices, sensors, and other low-power systems where a stable voltage supply is essential. Overall, the TLV73312PDQNR is an ideal choice for designers seeking a robust, efficient, and compact voltage regulation solution.
Features
The TLV73312PDQNR is a low-dropout (LDO) voltage regulator with the following key features:
1. Output Voltage: Fixed output voltage of 1.2V.
2. Maximum Output Current: Up to 300 mA.
3. Dropout Voltage: Low dropout of 200 mV at full load (300 mA).
4. Input Voltage Range: Operates from 1.5V to 5.5V.
5. Power Supply Rejection Ratio (PSRR): High PSRR performance, making it suitable for noise-sensitive applications.
6. Thermal Protection: Includes thermal shutdown to prevent overheating.
7. Package: Available in a small, thermally enhanced 5-pin SOT-23 package.
8. Low Quiescent Current: Low power consumption in the standby mode.
9. Improved Load Transient Response: Ensures stable output during load changes.
10. Application: Ideal for portable devices, battery-powered equipment, and low-power analog applications.
This combination of features makes the TLV73312PDQNR suitable for a variety of applications requiring efficient voltage regulation.
1. Output Voltage: Fixed output voltage of 1.2V.
2. Maximum Output Current: Up to 300 mA.
3. Dropout Voltage: Low dropout of 200 mV at full load (300 mA).
4. Input Voltage Range: Operates from 1.5V to 5.5V.
5. Power Supply Rejection Ratio (PSRR): High PSRR performance, making it suitable for noise-sensitive applications.
6. Thermal Protection: Includes thermal shutdown to prevent overheating.
7. Package: Available in a small, thermally enhanced 5-pin SOT-23 package.
8. Low Quiescent Current: Low power consumption in the standby mode.
9. Improved Load Transient Response: Ensures stable output during load changes.
10. Application: Ideal for portable devices, battery-powered equipment, and low-power analog applications.
This combination of features makes the TLV73312PDQNR suitable for a variety of applications requiring efficient voltage regulation.
Package
The TLV73312PDQNR is packaged in a Small Outline Integrated Circuit (SOIC) with 5 pins. Specifically, it features a PowerPAD™ package that allows for enhanced thermal performance.
Pinout
The TLV73312PDQNR is a low-dropout (LDO) voltage regulator with a pin count of 8. Its primary function is to provide a stable output voltage of 1.2 V, with a maximum output current of 300 mA.
The pin configuration is as follows:
1. Input (VIN): Connects to the input voltage source.
2. Output (VOUT): Outputs the regulated voltage.
3. Ground (GND): Connects to the system ground.
4. Enable (EN): Controls the device’s operation; active high to enable.
5. NC (No Connect): Not internally connected; can be left unconnected.
6. Feedback (FB): Used for voltage feedback and regulation.
7. Bypass (BP): Used for additional noise filtering if needed.
8. Thermal Pad: Provides a thermal connection for heat dissipation.
The TLV73312PDQNR is designed for applications requiring low noise and tight voltage regulation.
The pin configuration is as follows:
1. Input (VIN): Connects to the input voltage source.
2. Output (VOUT): Outputs the regulated voltage.
3. Ground (GND): Connects to the system ground.
4. Enable (EN): Controls the device’s operation; active high to enable.
5. NC (No Connect): Not internally connected; can be left unconnected.
6. Feedback (FB): Used for voltage feedback and regulation.
7. Bypass (BP): Used for additional noise filtering if needed.
8. Thermal Pad: Provides a thermal connection for heat dissipation.
The TLV73312PDQNR is designed for applications requiring low noise and tight voltage regulation.
Manufacturer
The TLV73312PDQNR is manufactured by Texas Instruments (TI). Texas Instruments is a well-established American technology company known for designing and manufacturing semiconductors and various integrated circuits. Founded in 1930, TI operates in multiple sectors, including analog electronics, embedded processing, and digital signal processing. The company is a leading provider in the semiconductor industry, focusing on applications such as automotive, industrial, and consumer electronics. TI is recognized for its innovation and a broad portfolio of products that cater to a wide range of electronic applications.
Application
The TLV73312PDQNR is a low-dropout (LDO) voltage regulator primarily used in applications such as portable electronics, battery-powered devices, and telecommunications. It provides a stable output voltage with low quiescent current, making it suitable for power management in microcontrollers, sensors, and RF systems. Its compact package and high power supply rejection ratio (PSRR) enable efficient operation in space-constrained designs.
Equivalent
The TLV73312PDQNR is a low-dropout (LDO) voltage regulator. Equivalent products include the MCP1700, LP2950, and MIC5205. These alternatives offer similar specifications regarding output voltage, current capacity, and low dropout characteristics. Always verify specific voltage and current ratings, as well as thermal performance, for your application needs.
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