仕様
| 属性 | 値 |
| 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) | 0.25V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 55 µA |
| Current-Supply(Max) | 270 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 | SOT-23-5 Thin, TSOT-23-5 |
概要
Description
The TLV70028DDCR is a low-dropout (LDO) linear voltage regulator developed by Texas Instruments. Designed for efficiency and reliability, it operates with an input voltage range from 2 V to 5.5 V and provides a stable output voltage of 2.8 V, delivering up to 200 mA of output current. The device features a low quiescent current, which makes it suitable for battery-operated applications where power conservation is crucial. It offers fast transient response and excellent line and load regulation, ensuring stable operation even with varying loads and input conditions. The TLV70028DDCR includes features such as thermal shutdown and current limit protection, enhancing its robustness against overcurrent and overheating scenarios. It is housed in a small SOT-23 package, making it ideal for applications where space is a constraint, such as smartphones, tablets, and other portable electronics. With its combination of performance, size, and efficiency, the TLV70028DDCR is a versatile choice for powering low-voltage digital and analog circuits.
Equivalent
The TLV70028DDCR is a low-dropout (LDO) linear voltage regulator by Texas Instruments. Equivalent products include:
1. NCP703ASN28T1G by ON Semiconductor
2. XC6206P282MR from Torex Semiconductor
3. MCP1702-2802E/DB by Microchip Technology
These alternatives offer similar voltage regulation features, although specific parameters such as dropout voltage, output current, and package type should be verified to ensure full compatibility.
1. NCP703ASN28T1G by ON Semiconductor
2. XC6206P282MR from Torex Semiconductor
3. MCP1702-2802E/DB by Microchip Technology
These alternatives offer similar voltage regulation features, although specific parameters such as dropout voltage, output current, and package type should be verified to ensure full compatibility.
Features
The TLV70028DDCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed for use in battery-powered and portable devices. Key features include:
1. Output Voltage: It provides a fixed output voltage of 2.8V.
2. Input Voltage Range: Supports input voltages from 2.5V to 5.5V.
3. Output Current: Capable of delivering up to 200 mA of continuous output current.
4. Low Dropout Voltage: Ensures efficient performance with a low dropout voltage.
5. Quiescent Current: Offers low quiescent current for extended battery life.
6. Fast Start-Up: Features a fast start-up time, beneficial for powering up quickly.
7. Thermal Protection: Includes over-temperature protection to prevent overheating.
8. Current Limit: Features current limit protection to safeguard against overcurrent conditions.
9. Package: Available in a compact SOT-23-5 package, suitable for space-constrained applications.
10. Stability: Stable with small ceramic capacitors, enhancing flexibility in design.
These features make the TLV70028DDCR ideal for applications requiring efficient power management with minimal footprint.
1. Output Voltage: It provides a fixed output voltage of 2.8V.
2. Input Voltage Range: Supports input voltages from 2.5V to 5.5V.
3. Output Current: Capable of delivering up to 200 mA of continuous output current.
4. Low Dropout Voltage: Ensures efficient performance with a low dropout voltage.
5. Quiescent Current: Offers low quiescent current for extended battery life.
6. Fast Start-Up: Features a fast start-up time, beneficial for powering up quickly.
7. Thermal Protection: Includes over-temperature protection to prevent overheating.
8. Current Limit: Features current limit protection to safeguard against overcurrent conditions.
9. Package: Available in a compact SOT-23-5 package, suitable for space-constrained applications.
10. Stability: Stable with small ceramic capacitors, enhancing flexibility in design.
These features make the TLV70028DDCR ideal for applications requiring efficient power management with minimal footprint.
Pinout
The TLV70028DDCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It typically comes in a 5-pin SOT-23 package. The main function of the TLV70028DDCR is to provide a stable 2.8V output voltage with a maximum output current of 200mA. It is designed for use in applications where low power consumption and efficient voltage regulation are crucial, such as in battery-powered devices.
Here are the key pin functions for the TLV70028DDCR in the SOT-23-5 package:
1. IN: Input voltage supply pin.
2. GND: Ground connection.
3. EN: Enable pin to turn the regulator on or off.
4. OUT: Regulated output voltage pin.
5. NC: No connection; this pin is not used and can be left floating or connected to ground.
The TLV70028DDCR is characterized by low quiescent current and fast transient response, making it suitable for applications demanding efficient power regulation.
Here are the key pin functions for the TLV70028DDCR in the SOT-23-5 package:
1. IN: Input voltage supply pin.
2. GND: Ground connection.
3. EN: Enable pin to turn the regulator on or off.
4. OUT: Regulated output voltage pin.
5. NC: No connection; this pin is not used and can be left floating or connected to ground.
The TLV70028DDCR is characterized by low quiescent current and fast transient response, making it suitable for applications demanding efficient power regulation.
Manufacturer
The manufacturer of the TLV70028DDCR is Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices across a wide range of industries. TI is known for its development and innovation in analog and embedded processing products. The company's products are used in a variety of applications, including automotive, industrial, personal electronics, communication equipment, and enterprise systems. TI is recognized for its focus on research and development, producing solutions that enable electronic devices to be more efficient and reliable.
Application
The TLV70028DDCR is a low-dropout regulator (LDO) commonly used in applications that require efficient voltage regulation with low power consumption. Typical application areas include:
1. Battery-Powered Devices: Ideal for smartphones, tablets, and wearable electronics due to its low quiescent current.
2. Portable Electronics: Used in cameras, audio players, and portable medical devices.
3. Microcontrollers and DSPs: Provides stable voltage supply for digital circuits.
4. Wireless Communication: Supports RF modules and IoT devices by ensuring consistent performance.
5. Industrial Applications: Suitable for sensors and control systems that need reliable voltage regulation.
Its compact size also makes it a good fit for space-constrained designs.
1. Battery-Powered Devices: Ideal for smartphones, tablets, and wearable electronics due to its low quiescent current.
2. Portable Electronics: Used in cameras, audio players, and portable medical devices.
3. Microcontrollers and DSPs: Provides stable voltage supply for digital circuits.
4. Wireless Communication: Supports RF modules and IoT devices by ensuring consistent performance.
5. Industrial Applications: Suitable for sensors and control systems that need reliable voltage regulation.
Its compact size also makes it a good fit for space-constrained designs.
Package
The TLV70028DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-23-5 package type, which is a small-outline transistor package with five leads.
