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TPS76901DBVR
+BOMIC REG LIN POS ADJ 100MA SOT23-5
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ManufacturerTexas Instruments
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Mfr. Part #TPS76901DBVR
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In Stock5792
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Specifications
| Attribute | Value |
| Part Status | Active |
| Base Product Number | TPS76901 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 10V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 28 µA |
| PSRR | 60dB (1kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | SC-74A, SOT-753 |
| Supplier Device Package | SOT-23-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Overview
Description
One of the standout features of the TPS76901DBVR is its low quiescent current, typically around 17 µA, which is significantly lower than many comparable regulators, ensuring minimal power draw when the system is idle. The regulator is also equipped with thermal protection and short-circuit protection to enhance device reliability.
The TPS76901DBVR is housed in a small SOT-23 package, which is suitable for compact circuit designs. It is often used in applications such as mobile phones, portable electronics, and other devices where space and power efficiency are critical.
Equivalent
1. MIC5219 from Microchip Technology
2. LP2980 from Texas Instruments
3. NCP1117 from ON Semiconductor
4. ADP3330 from Analog Devices
5. MCP1700 from Microchip Technology
These components are selected based on similar voltage regulation characteristics, output current capabilities, and package types. Always check the datasheets for exact specifications and compatibility.
Features
1. Low Dropout Voltage: Typically 60 mV at 100 mA, allowing for improved efficiency and better regulation with minimal input-output voltage differentials.
2. Output Current: Capable of delivering up to 100 mA continuous output current.
3. Adjustable Output Voltage: The output voltage can be set between 1.2 V and 5.5 V using an external resistor divider.
4. Quiescent Current: Ultra-low quiescent current of approximately 17 µA, ideal for battery-powered applications to extend battery life.
5. Standard Package: Available in a small SOT-23-5 package, which is space-efficient for compact designs.
6. Thermal Protection: Includes features like thermal shutdown to prevent damage due to overheating.
7. Overcurrent Protection: Protects against excessive current conditions.
8. Stable with Low ESR Capacitors: Ensures compatibility with a wide range of capacitors, enhancing stability and performance.
9. Wide Input Voltage Range: Operates with input voltages up to 10 V, suitable for various applications.
These features make the TPS76901DBVR suitable for low-power and portable electronic devices.
Pinout
1. Pin 1 (GND): Ground pin, which acts as the return path for input and output.
2. Pin 2 (VIN): Input voltage pin, where the supply voltage is applied.
3. Pin 3 (EN): Enable pin, used to turn the regulator on or off. A high input enables the regulator, while a low input disables it.
4. Pin 4 (NC or FB): Depending on the specific configuration, this can be a No Connect (NC) or Feedback (FB) pin. In adjustable versions, it is used for setting the output voltage.
5. Pin 5 (VOUT): Output voltage pin, where the regulated voltage is obtained.
The TPS76901DBVR is known for its low quiescent current and low dropout voltage, making it suitable for battery-operated devices and applications requiring efficient power regulation.
Manufacturer
Application
1. Portable Devices: Provides stable voltage supply with minimal power loss, ideal for battery-operated gadgets.
2. Consumer Electronics: Ensures consistent performance in devices like smartphones and tablets.
3. Industrial Equipment: Supports reliable operation in various industrial control systems.
4. Communications Equipment: Maintains signal integrity in networking devices.
5. Medical Instruments: Offers precise voltage regulation for sensitive medical electronics.
6. Automotive Systems: Suitable for infotainment and sensor applications due to its efficiency and low noise.
Its low quiescent current and wide input voltage range make it versatile across these fields.