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TPS76901HDBVT
+NomenclatureIC REG LIN POS ADJ 100MA SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #TPS76901HDBVT
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Package SC-74A,SOT-753
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En stock3465
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 4.5V |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 28 µA |
| PSRR | 60dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -55°C ~ 175°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
Key features include low quiescent current (92 µA typical), which helps extend battery life, and a precision output voltage, which is adjustable. It also offers protection features such as overcurrent protection and thermal shutdown, enhancing the device's reliability. The TPS76901HDBVT is housed in a small SOT-23-5 package, making it suitable for compact circuit designs.
This LDO is commonly used in applications like portable electronics, microcontrollers, and other low-power systems that require efficient voltage regulation with minimal power loss.
Equivalent
1. Microchip MCP1700-ADJ: Adjustable LDO with low quiescent current.
2. ON Semiconductor NCP1117STADJ: Adjustable LDO with similar output current.
3. Analog Devices ADP3330: High precision and low dropout voltage regulator.
When choosing an alternative, ensure the specifications like input/output voltage, dropout voltage, and current rating match your requirements.
Features
1. Output Voltage: Adjustable from 1.2V to 5.5V, providing flexibility for various application needs.
2. Output Current: Supports up to 100 mA, suitable for low-power applications.
3. Low Dropout Voltage: Ensures efficient operation with a typical dropout of 60 mV at 100 mA.
4. Low Quiescent Current: Features a low quiescent current of 17 µA, reducing power consumption.
5. Precision: Offers high accuracy with a typical output voltage tolerance of ±2%.
6. Fast Transient Response: Quickly responds to changes in load conditions, maintaining stability.
7. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
8. Small Package: Available in a compact SOT-23-5 package, saving board space.
9. Stability: Stable with low ESR capacitors, enhancing design flexibility.
10. Enable Pin: Includes an enable feature for turning the regulator on/off, aiding in power management.
Overall, the TPS76901HDBVT is ideal for portable and battery-powered applications due to its efficiency and compact size.
Pinout
1. Pin 1 (GND): Ground. This is the common ground connection for the input and output.
2. Pin 2 (IN): Input voltage. The input voltage supply is connected to this pin.
3. Pin 3 (EN): Enable. This pin is used to enable or disable the regulator. When the pin is driven high, the regulator is enabled; when low, it is disabled.
4. Pin 4 (FB): Feedback. This pin is used to set the output voltage. It connects to the middle of a resistor divider network between the output and ground.
5. Pin 5 (OUT): Output voltage. The regulated output voltage is available at this pin.
The TPS76901 provides a fixed output voltage set through external resistors and is designed for low power applications with a typical output current of up to 100 mA. It's known for its low dropout voltage and low quiescent current.
Manufacturer
Application
1. Battery-Powered Devices: Optimized for low quiescent current, making it suitable for extending battery life.
2. Portable Electronics: Used in mobile phones and handheld devices due to its small size and low dropout voltage.
3. Microcontroller Power Supplies: Provides stable voltage for microcontrollers in various electronic systems.
4. Consumer Electronics: Supports efficient power management in TVs, audio equipment, and gaming devices.
5. Industrial Equipment: Utilized in sensors and instrumentation requiring regulated power supply.
Its combination of low power, high efficiency, and small footprint makes it versatile for various applications.