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TPS79912DRVR
+NomenclatureIC REG LINEAR 1.2V 200MA 6WSON
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FabricantTexas Instruments
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Pièce fabricant #TPS79912DRVR
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Package WSON-6
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En stock5448
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage Dropout (Max) | 0.18V @ 200mA |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 60 µA |
| PSRR | 70dB ~ 38dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
The TPS79912DRVR features include fast start-up, low noise performance, and an enable pin for easy on/off control. The regulator is equipped with thermal shutdown and current limit protection to enhance reliability. Its small SOT-23 (DRV) package makes it suitable for compact circuit designs.
This LDO is ideal for use in applications such as smartphones, tablets, wearable devices, and other electronics requiring stable low-voltage power supply. Its combination of low power consumption, small size, and reliable performance makes the TPS79912DRVR a popular choice for engineers designing energy-efficient devices.
Equivalent
1. Microchip MCP1700 series: Known for low dropout voltage and low quiescent current.
2. ON Semiconductor NCP699 series: Offers similar low dropout performance.
3. STMicroelectronics LD1117 series: Widely used adjustable and fixed LDO regulators.
4. Analog Devices ADM7170 series: Offers low noise and high PSRR.
Ensure compatibility in terms of voltage, current, and package type when selecting an equivalent.
Features
1. Output Voltage: It provides a fixed output voltage of 1.2V.
2. High PSRR: Offers a high Power Supply Rejection Ratio, enhancing performance in noise-sensitive applications.
3. Low Noise: The device features low output noise, making it suitable for powering sensitive RF or analog circuits.
4. Low Dropout Voltage: It has a low dropout voltage, which increases efficiency and allows for longer battery life.
5. Current Capability: Supports output current up to 200 mA.
6. Wide Input Voltage Range: Operates with an input voltage range from 2.7V to 6.5V, accommodating varied power supply conditions.
7. Low IQ: Exhibits low quiescent current, optimizing power consumption in low-power states.
8. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
9. Enable Pin: Features an enable pin for easy control of the output stage.
10. Package: Available in a small 6-pin WSON package, making it suitable for space-constrained applications.
These features make the TPS79912DRVR suitable for portable, battery-powered, and noise-sensitive applications.
Pinout
The TPS79912 specifically provides a fixed output voltage of 1.2 volts and supports an input voltage range from 2.7 to 6.5 volts. It offers a low quiescent current, making it suitable for battery-powered applications. The device also includes features such as thermal shutdown, current limit protection, and an enable pin to control the regulator's output.
Pins typically include:
1. Enable (EN): Controls the output (active high).
2. Input (IN): Power supply input.
3. Output (OUT): Regulated voltage output.
4. Ground (GND): Common ground.
5. Feedback (FB): Used for adjustable versions.
6. NC/No Connect: Often unused or reserved.
For specific pin configuration and functions, refer to the TPS79912DRVR datasheet.