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TLV70228DBVR
+NomenclatureIC REG LINEAR 2.8V 300MA SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #TLV70228DBVR
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Package SOT-23 (DBV)-5
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En stock1350
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 2.8V |
| VoltageDropout(Max) | 0.38V @ 300mA |
| Current-Output | 300mA |
| Current-Quiescent(Iq) | 55 µA |
| Current-Supply(Max) | 370 µA |
| PSRR | 68dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
The TLV70228DBVR is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It offers a fixed output voltage of 2.8V and is part of the TLV702 series known for its low quiescent current and low dropout voltage, making it suitable for battery-operated devices and energy-efficient applications.
Key features include a maximum output current of 300mA, fast start-up time, and an ultra-low quiescent current of approximately 29µA, which helps extend battery life. The device operates with an input voltage range from 2V to 5.5V and has a high power-supply rejection ratio (PSRR), enabling it to maintain stable output despite variations in input voltage.
The TLV70228DBVR comes in a compact SOT-23 package, making it ideal for space-constrained applications. It also includes protective features such as current limit and thermal shutdown to enhance reliability and safety. This LDO is commonly used in portable electronics, sensor networks, and other applications requiring efficient voltage regulation.
Key features include a maximum output current of 300mA, fast start-up time, and an ultra-low quiescent current of approximately 29µA, which helps extend battery life. The device operates with an input voltage range from 2V to 5.5V and has a high power-supply rejection ratio (PSRR), enabling it to maintain stable output despite variations in input voltage.
The TLV70228DBVR comes in a compact SOT-23 package, making it ideal for space-constrained applications. It also includes protective features such as current limit and thermal shutdown to enhance reliability and safety. This LDO is commonly used in portable electronics, sensor networks, and other applications requiring efficient voltage regulation.
Equivalent
The TLV70228DBVR is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products from other manufacturers might include:
1. Microchip MCP1703A-2802E/MB: Offers similar voltage regulation features.
2. Analog Devices ADP3338-2.8: Another LDO with comparable specifications.
3. ON Semiconductor NCP551SN28T1G: Provides similar performance characteristics.
Always check electrical specifications, pin compatibility, and package details to ensure suitability for your application.
1. Microchip MCP1703A-2802E/MB: Offers similar voltage regulation features.
2. Analog Devices ADP3338-2.8: Another LDO with comparable specifications.
3. ON Semiconductor NCP551SN28T1G: Provides similar performance characteristics.
Always check electrical specifications, pin compatibility, and package details to ensure suitability for your application.
Features
The TLV70228DBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for portable and battery-powered applications. Key features include:
1. Output Voltage: Provides a fixed output voltage of 2.8V.
2. Input Voltage Range: Supports an input voltage range from 2.0V to 5.5V.
3. Output Current: Capable of delivering up to 300 mA of output current.
4. Low Dropout Voltage: Offers a low dropout voltage, typically 150 mV at 300 mA.
5. Quiescent Current: Features a low quiescent current of approximately 29 µA, enhancing battery life.
6. Fast Start-Up: Fast turn-on time of around 150 µs.
7. Protection: Includes over-current and over-temperature protection mechanisms.
8. Stability: Stable with a low ESR ceramic output capacitor (≥ 1.0 µF).
9. Package: Available in a small SOT-23-5 package, suitable for space-constrained designs.
10. Temperature Range: Operates over a temperature range of -40°C to 125°C.
These features make it suitable for a wide range of applications, including mobile phones, digital cameras, and other portable devices.
1. Output Voltage: Provides a fixed output voltage of 2.8V.
2. Input Voltage Range: Supports an input voltage range from 2.0V to 5.5V.
3. Output Current: Capable of delivering up to 300 mA of output current.
4. Low Dropout Voltage: Offers a low dropout voltage, typically 150 mV at 300 mA.
5. Quiescent Current: Features a low quiescent current of approximately 29 µA, enhancing battery life.
6. Fast Start-Up: Fast turn-on time of around 150 µs.
7. Protection: Includes over-current and over-temperature protection mechanisms.
8. Stability: Stable with a low ESR ceramic output capacitor (≥ 1.0 µF).
9. Package: Available in a small SOT-23-5 package, suitable for space-constrained designs.
10. Temperature Range: Operates over a temperature range of -40°C to 125°C.
These features make it suitable for a wide range of applications, including mobile phones, digital cameras, and other portable devices.
Pinout
The TLV70228DBVR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. The key functions and pin configuration are as follows:
1. Vin (Pin 1): Input voltage pin. Connect your input voltage here.
2. GND (Pin 2): Ground pin. This is the common ground for the input and output voltages.
3. EN (Pin 3): Enable pin. This pin is used to turn the regulator on or off. Driving it high enables the regulator, while driving it low disables it.
4. NC (Pin 4): No connect. This pin is not internally connected and usually left unconnected.
5. Vout (Pin 5): Output voltage pin. This is where the regulated output voltage is available.
The TLV70228DBVR specifically provides a fixed output voltage of 2.8V. It is designed for low power consumption and offers excellent line and load transient performance, making it suitable for battery-powered applications.
1. Vin (Pin 1): Input voltage pin. Connect your input voltage here.
2. GND (Pin 2): Ground pin. This is the common ground for the input and output voltages.
3. EN (Pin 3): Enable pin. This pin is used to turn the regulator on or off. Driving it high enables the regulator, while driving it low disables it.
4. NC (Pin 4): No connect. This pin is not internally connected and usually left unconnected.
5. Vout (Pin 5): Output voltage pin. This is where the regulated output voltage is available.
The TLV70228DBVR specifically provides a fixed output voltage of 2.8V. It is designed for low power consumption and offers excellent line and load transient performance, making it suitable for battery-powered applications.
Manufacturer
The TLV70228DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of analog and embedded processing chips. TI is known for its innovation in developing integrated circuits and other semiconductor technologies that are used in a variety of electronic systems and products. The company's products are utilized across numerous industries, including automotive, industrial, electronics, and communications.
Application
The TLV70228DBVR is a low-dropout (LDO) linear voltage regulator commonly used in applications requiring low power and high efficiency. Key application areas include:
1. Battery-Powered Devices: Ideal for extending battery life in portable electronics like smartphones, tablets, and wearables.
2. Consumer Electronics: Used in devices such as cameras and handheld gadgets for stable voltage supply.
3. Industrial Equipment: Supports sensors and low-power industrial automation devices.
4. Communication Devices: Enhances signal integrity in wireless communication devices.
5. Medical Devices: Powers low-noise circuits in portable medical equipment.
Its low quiescent current and wide input voltage range make it suitable for various low-power and space-constrained applications.
1. Battery-Powered Devices: Ideal for extending battery life in portable electronics like smartphones, tablets, and wearables.
2. Consumer Electronics: Used in devices such as cameras and handheld gadgets for stable voltage supply.
3. Industrial Equipment: Supports sensors and low-power industrial automation devices.
4. Communication Devices: Enhances signal integrity in wireless communication devices.
5. Medical Devices: Powers low-noise circuits in portable medical equipment.
Its low quiescent current and wide input voltage range make it suitable for various low-power and space-constrained applications.
Package
The TLV70228DBVR is a fixed output voltage linear voltage regulator, and it is packaged in a SOT-23-5 (Small Outline Transistor) package.
