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TPS79333DBVRQ1

Name: TPS79333DBVRQ1
Rating: 4.7 (12 reviews)

IC REG LINEAR 3.3V 200MA SOT23-5

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Mfr。パート #TPS79333DBVRQ1
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データシート TPS79333DBVRQ1 DataSheet
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仕様

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	3.3V
Voltage Dropout (Max)	0.18V @ 200mA
Current - Output	200mA
Current - Quiescent (Iq)	220 µA
PSRR	70dB ~ 43dB (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
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Base Product Number	TPS79333
Grade	Automotive
Qualification	AEC-Q100

概要

Description

The TPS79333DBVRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable output voltage of 3.3V with a maximum output current of 100mA. It features a low dropout voltage of approximately 200mV at full load, making it suitable for battery-powered applications where efficiency is critical. The device operates over a wide input voltage range of 2.5V to 16V, allowing versatility in various applications.
Key features include low quiescent current, fast transient response, and built-in thermal shutdown and overcurrent protection, enhancing reliability. The TPS79333DBVRQ1 is packaged in a small SOT-23-5 form factor, making it ideal for space-constrained designs. Its low noise and high power supply rejection ratio (PSRR) make it suitable for sensitive analog circuits, RF applications, and precision instrumentation.
Overall, the TPS79333DBVRQ1 is an efficient and reliable choice for power management in automotive, industrial, and consumer electronics applications.

Features

The TPS79333DBVRQ1 is a low-dropout (LDO) voltage regulator designed for automotive applications. Key features include:
1. Output Voltage: Fixed output voltage of 3.3V.
2. Current Rating: Capable of supplying up to 100 mA of output current.
3. Low Dropout Voltage: Approximately 300 mV dropout at 100 mA, enhancing efficiency in low-voltage scenarios.
4. Wide Input Voltage Range: Operates with input voltages from 2.5V to 5.5V.
5. Low Quiescent Current: Typically 50 µA, ensuring minimal power loss during operation.
6. Temperature Range: Qualified for automotive applications with a temperature range from -40°C to +125°C.
7. Stability: Compatible with ceramic output capacitors, improving transient response and stability.
8. Protection Features: Includes thermal shutdown and current limit protection to safeguard the device.
These attributes make the TPS79333DBVRQ1 ideal for powering microcontrollers, sensors, and other low-power devices in automotive systems.

Package

The TPS79333DBVRQ1 is offered in a 5-pin SOT-23 package type. This compact package is designed for low-dropout voltage regulator applications, providing thermal efficiency and space-saving benefits.

Pinout

The TPS79333DBVRQ1 is a low-dropout (LDO) voltage regulator from Texas Instruments. It features a 6-pin package (DBV) configuration. The pin functions are as follows:
1. Vin: Input Voltage – Connects to the supply voltage.
2. GND: Ground – Common reference point for the circuit.
3. Vout: Output Voltage – Provides the regulated output voltage (3.3V in this case).
4. EN: Enable – Active high pin to enable or disable the output.
5. NC: No Connect – Not internally connected, can be left floating.
6. Vref: Reference Voltage – Used for internal voltage reference.
The TPS79333DBVRQ1 is designed for low power applications, offering a maximum output current of 200 mA with high accuracy and low dropout voltage.

Manufacturer

The TPS79333DBVRQ1 is manufactured by Texas Instruments (TI), a leading American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits for a wide range of applications, including analog and digital signal processing, embedded processing, and microcontrollers. TI serves various industries such as automotive, industrial, consumer electronics, and communications. The TPS79333DBVRQ1 is a low-dropout (LDO) voltage regulator, indicating TI's focus on providing efficient power management solutions. The company is renowned for its innovation and contributions to the semiconductor industry, with a commitment to quality and reliability in its products.

Application

The TPS79333DBVRQ1 is a low-dropout voltage regulator (LDO) primarily used in automotive applications, including power supply for sensors, microcontrollers, and various electronic control units (ECUs). It is suitable for powering devices requiring stable voltage with low noise, such as infotainment systems, driver assistance systems, and battery management systems. Its features support applications with stringent performance and reliability requirements in harsh automotive environments.

Equivalent

The TPS79333DBVRQ1 is a low-dropout (LDO) voltage regulator. Equivalent products include the LM1117-3.3, MIC5205-3.3, and LT1763-3.3. Ensure to verify specifications such as output current, dropout voltage, and package type for compatibility in specific applications.