規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 1.8V |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 2.05 µA |
| Current-Supply(Max) | 350 µA |
| PSRR | 80dB ~ 52dB (10Hz ~ 1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Current, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 6-WDFN Exposed Pad |
概述
Description
The TPS70918DRVR is a fixed-output, low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS709 series, designed for applications requiring a compact, cost-effective power solution with low quiescent current. This particular model provides a 1.8V output and can handle a maximum input voltage of 30V, making it suitable for a wide range of applications, including battery-powered devices.
Key features of the TPS70918DRVR include a low quiescent current of typically 1 µA, excellent line and load transient response, and a stable output with ceramic capacitors. It supports an output current of up to 150 mA and includes internal protection features like overcurrent protection and thermal shutdown to enhance reliability. Its small footprint, offered in a 6-pin SOT-23 package, makes it ideal for space-constrained designs. The regulator is well-suited for use in portable electronics, industrial sensors, and other low-power applications where efficiency and size are critical factors.
Key features of the TPS70918DRVR include a low quiescent current of typically 1 µA, excellent line and load transient response, and a stable output with ceramic capacitors. It supports an output current of up to 150 mA and includes internal protection features like overcurrent protection and thermal shutdown to enhance reliability. Its small footprint, offered in a 6-pin SOT-23 package, makes it ideal for space-constrained designs. The regulator is well-suited for use in portable electronics, industrial sensors, and other low-power applications where efficiency and size are critical factors.
Equivalent
The TPS70918DRVR is a low-dropout (LDO) linear voltage regulator. Equivalent products from other manufacturers include:
1. Microchip MCP1703A-1802E/MB - Offers similar low-dropout performance and voltage regulation capabilities.
2. Analog Devices ADP7118 - Provides comparable output voltage and power efficiency.
3. ON Semiconductor NCP705 - Another LDO regulator with similar specifications and performance.
4. Rohm BD00KA1WF - An alternative with matching voltage output and low dropout.
These equivalents provide similar function and performance characteristics. Always verify specific requirements like current, package, and features before selecting.
1. Microchip MCP1703A-1802E/MB - Offers similar low-dropout performance and voltage regulation capabilities.
2. Analog Devices ADP7118 - Provides comparable output voltage and power efficiency.
3. ON Semiconductor NCP705 - Another LDO regulator with similar specifications and performance.
4. Rohm BD00KA1WF - An alternative with matching voltage output and low dropout.
These equivalents provide similar function and performance characteristics. Always verify specific requirements like current, package, and features before selecting.
Features
The TPS70918DRVR is a linear voltage regulator from Texas Instruments featuring ultra-low quiescent current, making it ideal for low-power applications. Key features include:
1. Output Voltage: Fixed at 1.8V.
2. Input Voltage Range: Supports 2.7V to 30V, catering to a wide range of input sources.
3. Output Current: Capable of delivering up to 150 mA.
4. Quiescent Current: Extremely low at approximately 1.2 µA, enhancing efficiency in battery-powered applications.
5. Dropout Voltage: Low dropout voltage, allowing efficient use of input supply.
6. Thermal Shutdown: Integrated protection against overheating.
7. Short-Circuit Protection: Safeguards against output short circuits.
8. Package: Available in a compact WSON (SON) package for space-constrained designs.
9. Stability: Designed to be stable with a minimum output capacitor of 1.0 µF.
10. Operating Temperature Range: From -40°C to +125°C, suitable for industrial applications.
These features make the TPS70918DRVR an excellent choice for applications requiring reliable regulation with minimal power consumption.
1. Output Voltage: Fixed at 1.8V.
2. Input Voltage Range: Supports 2.7V to 30V, catering to a wide range of input sources.
3. Output Current: Capable of delivering up to 150 mA.
4. Quiescent Current: Extremely low at approximately 1.2 µA, enhancing efficiency in battery-powered applications.
5. Dropout Voltage: Low dropout voltage, allowing efficient use of input supply.
6. Thermal Shutdown: Integrated protection against overheating.
7. Short-Circuit Protection: Safeguards against output short circuits.
8. Package: Available in a compact WSON (SON) package for space-constrained designs.
9. Stability: Designed to be stable with a minimum output capacitor of 1.0 µF.
10. Operating Temperature Range: From -40°C to +125°C, suitable for industrial applications.
These features make the TPS70918DRVR an excellent choice for applications requiring reliable regulation with minimal power consumption.
Pinout
The TPS70918DRVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It commonly comes in an 8-pin DRV (WSON) package. Here's a brief overview of its pin functions:
1. IN: Input voltage supply pin.
2. GND: Ground pin.
3. OUT: Regulated output voltage pin.
4. NR/FB: Noise reduction or feedback pin (depending on the specific configuration used).
5. NC: No Connection pin, typically not internally connected.
6. NC: Another No Connection pin.
7. NC: Additional No Connection pin.
8. NC: One more No Connection pin.
These pins allow the device to take an input voltage and output a stable, regulated voltage, while offering features such as low noise and low dropout performance. The specific version TPS70918 outputs a fixed 1.8V voltage.
1. IN: Input voltage supply pin.
2. GND: Ground pin.
3. OUT: Regulated output voltage pin.
4. NR/FB: Noise reduction or feedback pin (depending on the specific configuration used).
5. NC: No Connection pin, typically not internally connected.
6. NC: Another No Connection pin.
7. NC: Additional No Connection pin.
8. NC: One more No Connection pin.
These pins allow the device to take an input voltage and output a stable, regulated voltage, while offering features such as low noise and low dropout performance. The specific version TPS70918 outputs a fixed 1.8V voltage.
Manufacturer
The TPS70918DRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, processors, and analog devices. TI serves various markets, such as automotive, industrial, consumer electronics, communications equipment, and enterprise systems, providing solutions that enable innovative electronics for customer applications.
Application
The TPS70918DRVR is a low-dropout (LDO) voltage regulator designed for applications requiring low power consumption and a consistent voltage output. Its primary application areas include battery-powered devices, such as wearable electronics, portable medical equipment, and IoT devices, where energy efficiency is crucial. It is also suitable for use in microcontroller and microprocessor power supplies, offering stable voltage for sensitive components. Additionally, its small footprint and low quiescent current make it ideal for use in space-constrained electronics, communication devices, and sensor networks. The TPS70918DRVR's ability to operate over a wide input voltage range further broadens its application in various consumer electronics and industrial systems requiring reliable low-voltage regulation.
Package
The TPS70918DRVR is a Voltage Regulator IC from Texas Instruments, and it comes in the DRV package type, also known as the SOT-563 package. This package is compact, with six leads and is suitable for applications requiring a small footprint.
