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TPS715345DCKR
IC REG LINEAR 3.45V 50MA SC70-5
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- 製造商。 部分 #TPS715345DCKR
- 包 SOT-SC70 (DCK)-5
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規格
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 24V |
| Voltage-Output(Min/Fixed) | 3.45V |
| VoltageDropout(Max) | 0.75V @ 50mA |
| Current-Output | 50mA |
| Current-Quiescent(Iq) | 4.2 µA |
| PSRR | 60dB (100kHz) |
| ProtectionFeatures | Over Current |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 5-TSSOP, SC-70-5, SOT-353 |
概述
Description
The TPS715345DCKR is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. It offers a fixed output voltage of 3.45V and supports input voltages between 2.5V and 24V. The device is known for its low quiescent current, typically around 3.2 µA, making it ideal for battery-powered applications where power efficiency is crucial.
Key features of the TPS715345DCKR include a high power-supply rejection ratio (PSRR), low noise, and stability with a wide range of output capacitors. It also includes thermal protection and overcurrent protection to ensure safe operation under various conditions. The device is housed in a compact SC70-5 package, which makes it suitable for space-constrained applications.
The TPS715345DCKR is typically used in applications like portable electronics, microcontroller power supplies, and any systems requiring efficient, regulated power delivery. Its ability to maintain stable output with low input-to-output voltage differentials makes it particularly useful for prolonging battery life in portable devices.
Key features of the TPS715345DCKR include a high power-supply rejection ratio (PSRR), low noise, and stability with a wide range of output capacitors. It also includes thermal protection and overcurrent protection to ensure safe operation under various conditions. The device is housed in a compact SC70-5 package, which makes it suitable for space-constrained applications.
The TPS715345DCKR is typically used in applications like portable electronics, microcontroller power supplies, and any systems requiring efficient, regulated power delivery. Its ability to maintain stable output with low input-to-output voltage differentials makes it particularly useful for prolonging battery life in portable devices.
Features
The TPS715345DCKR is a low-dropout (LDO) linear voltage regulator designed by Texas Instruments. Key features include:
1. Low Dropout Voltage: It offers a low dropout of typically 3.5 mV at light loads, making it efficient for battery-powered applications.
2. Output Voltage: Provides a fixed output voltage of 3.45 V.
3. Output Current: Capable of supplying up to 50 mA of output current.
4. Low Quiescent Current: With a low quiescent current of approximately 3.2 μA, it is suitable for applications needing power conservation.
5. Input Voltage Range: Operates over a wide input voltage range from 2.5 V to 24 V.
6. Stability: Stable with low-cost ceramic capacitors, enhancing design flexibility.
7. Thermal Protection: Equipped with thermal shutdown protection for reliability under high-temperature conditions.
8. Package: Available in a small SOT-23-5 package, facilitating use in compact designs.
9. Temperature Range: Functions efficiently over an operating temperature range from -40°C to +125°C.
These features make the TPS715345DCKR suitable for use in various portable and battery-operated devices, where efficiency, space, and thermal management are critical.
1. Low Dropout Voltage: It offers a low dropout of typically 3.5 mV at light loads, making it efficient for battery-powered applications.
2. Output Voltage: Provides a fixed output voltage of 3.45 V.
3. Output Current: Capable of supplying up to 50 mA of output current.
4. Low Quiescent Current: With a low quiescent current of approximately 3.2 μA, it is suitable for applications needing power conservation.
5. Input Voltage Range: Operates over a wide input voltage range from 2.5 V to 24 V.
6. Stability: Stable with low-cost ceramic capacitors, enhancing design flexibility.
7. Thermal Protection: Equipped with thermal shutdown protection for reliability under high-temperature conditions.
8. Package: Available in a small SOT-23-5 package, facilitating use in compact designs.
9. Temperature Range: Functions efficiently over an operating temperature range from -40°C to +125°C.
These features make the TPS715345DCKR suitable for use in various portable and battery-operated devices, where efficiency, space, and thermal management are critical.
Package
The TPS715345DCKR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It comes in a SOT-5X3 package, which is a small outline transistor package with five terminals, commonly used for compact, surface-mounted applications.
Pinout
The TPS715345DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a 5-pin SC70 (DCK) package. The primary function of this device is to provide a regulated output voltage of 3.45V from a higher input voltage, with a maximum output current of 50 mA. It is designed for portable and battery-powered applications due to its low quiescent current and low dropout voltage.
The typical pin functions are as follows:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN (Enable): A pin used to enable or disable the regulator. The device is enabled when this pin is at a high level.
4. OUT: Regulated output voltage.
5. NC (No Connect): Typically not connected internally, used for manufacturing consistency or mechanical support.
Please refer to the device's datasheet for detailed electrical characteristics and application information.
The typical pin functions are as follows:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN (Enable): A pin used to enable or disable the regulator. The device is enabled when this pin is at a high level.
4. OUT: Regulated output voltage.
5. NC (No Connect): Typically not connected internally, used for manufacturing consistency or mechanical support.
Please refer to the device's datasheet for detailed electrical characteristics and application information.
Manufacturer
The TPS715345DCKR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI is known for its innovation and focus on developing analog and embedded processing products. The company serves industries such as automotive, industrial, consumer electronics, communications equipment, and enterprise systems.
Application
The TPS715345DCKR is a low-dropout (LDO) voltage regulator designed for applications requiring efficient power management. Key application areas include portable battery-powered devices, such as smartphones and tablets, wireless communication equipment, and consumer electronics. It is also suitable for industrial applications and precision analog systems that require stable voltage regulation and low noise. Its low quiescent current makes it ideal for energy-sensitive applications.
Equivalent
The TPS715345DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include LDO regulators with similar specifications, such as output voltage, current rating, and package type. Potential equivalents could be:
1. Microchip MCP1703A-3.3V
2. Analog Devices ADP3333
3. ON Semiconductor NCP1117
4. STMicroelectronics LD1117
Always verify the specifications and pin compatibility before substituting.
1. Microchip MCP1703A-3.3V
2. Analog Devices ADP3333
3. ON Semiconductor NCP1117
4. STMicroelectronics LD1117
Always verify the specifications and pin compatibility before substituting.
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