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TPS73233DBVR
IC REG LINEAR 3.3V 250MA SOT23-5
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- 包 SOT-23 (DBV)-5
- 資料表 TPS73233DBVR DataSheet
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規格
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.15V @ 250mA |
| Current-Output | 250mA |
| Current-Quiescent(Iq) | 550 µA |
| Current-Supply(Max) | 950 µA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概述
Description
The TPS73233DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. It provides a stable output voltage of 3.3V and can deliver up to 250 mA of current. The regulator is designed to operate with a very low dropout voltage, making it suitable for battery-powered and low-voltage applications. It features a fast transient response, ensuring stable operation even during sudden changes in load conditions.
The device includes several safety features such as current limiting and thermal protection to prevent damage under fault conditions. Its ultra-low quiescent current makes it highly efficient, minimizing power consumption in standby mode. The TPS73233DBVR comes in a small SOT-23 package, which is ideal for space-constrained applications.
Typical applications include portable devices, consumer electronics, and industrial equipment, where reliable voltage regulation is crucial. The regulator is particularly favored for its ease of use, requiring minimal external components, and its ability to deliver high performance in compact circuits.
The device includes several safety features such as current limiting and thermal protection to prevent damage under fault conditions. Its ultra-low quiescent current makes it highly efficient, minimizing power consumption in standby mode. The TPS73233DBVR comes in a small SOT-23 package, which is ideal for space-constrained applications.
Typical applications include portable devices, consumer electronics, and industrial equipment, where reliable voltage regulation is crucial. The regulator is particularly favored for its ease of use, requiring minimal external components, and its ability to deliver high performance in compact circuits.
Features
The TPS73233DBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: 1.7V to 5.5V, suitable for battery-powered applications.
3. Output Current: Capable of supplying up to 250mA.
4. Ultralow Dropout Voltage: Typically 50mV at 250mA, maximizing efficiency.
5. Quiescent Current: Very low, typically 40μA, which helps in prolonging battery life.
6. Startup Current: A low transient start-up current to reduce power-up spikes.
7. Enable Pin: Allows the device to be turned on or off via an external signal.
8. Fast Transient Response: Suitable for high-speed applications.
9. Thermal and Overcurrent Protection: Ensures reliability under fault conditions.
10. Stable with Low-ESR Capacitors: Works with ceramic output capacitors.
11. Package: Available in a small SOT-23-5 package, making it suitable for space-constrained applications.
12. Temperature Range: Supports an operational range from -40°C to 125°C.
These features make the TPS73233DBVR ideal for portable, handheld, and battery-operated products requiring efficient power regulation.
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: 1.7V to 5.5V, suitable for battery-powered applications.
3. Output Current: Capable of supplying up to 250mA.
4. Ultralow Dropout Voltage: Typically 50mV at 250mA, maximizing efficiency.
5. Quiescent Current: Very low, typically 40μA, which helps in prolonging battery life.
6. Startup Current: A low transient start-up current to reduce power-up spikes.
7. Enable Pin: Allows the device to be turned on or off via an external signal.
8. Fast Transient Response: Suitable for high-speed applications.
9. Thermal and Overcurrent Protection: Ensures reliability under fault conditions.
10. Stable with Low-ESR Capacitors: Works with ceramic output capacitors.
11. Package: Available in a small SOT-23-5 package, making it suitable for space-constrained applications.
12. Temperature Range: Supports an operational range from -40°C to 125°C.
These features make the TPS73233DBVR ideal for portable, handheld, and battery-operated products requiring efficient power regulation.
Package
The TPS73233DBVR is a low-dropout linear regulator from Texas Instruments. It comes in a SOT-23-5 package, which is a small-outline transistor package with five leads. This package type is compact, making it suitable for portable and space-constrained applications.
Pinout
The TPS73233DBVR is a voltage regulator from Texas Instruments, specifically part of the TPS732 series. It is packaged in a SOT-23-5 package, which means it has 5 pins.
The primary function of the TPS73233DBVR is to provide a stable output voltage of 3.3V with a maximum output current of 250mA. It is a low-dropout (LDO) regulator, which means it can maintain the output voltage even when the input voltage is quite close to the output voltage.
The pins typically have the following functions:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN (Enable): Enables or disables the device.
4. OUT: Regulated output voltage.
5. NC (No Connect) or NR (Noise Reduction): Depending on the specific variant, this may be a no-connect or used for noise reduction with an external capacitor.
This regulator is often used in applications requiring a fixed 3.3V output, such as in microcontrollers, sensors, and other digital logic circuits.
The primary function of the TPS73233DBVR is to provide a stable output voltage of 3.3V with a maximum output current of 250mA. It is a low-dropout (LDO) regulator, which means it can maintain the output voltage even when the input voltage is quite close to the output voltage.
The pins typically have the following functions:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN (Enable): Enables or disables the device.
4. OUT: Regulated output voltage.
5. NC (No Connect) or NR (Noise Reduction): Depending on the specific variant, this may be a no-connect or used for noise reduction with an external capacitor.
This regulator is often used in applications requiring a fixed 3.3V output, such as in microcontrollers, sensors, and other digital logic circuits.
Manufacturer
The TPS73233DBVR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. They are a leading producer of analog chips and embedded processors, and their products are used in a wide range of electronic devices, from consumer electronics to industrial equipment. TI is known for its innovation in the semiconductor industry and its comprehensive portfolio of products that serve diverse markets, including automotive, industrial, personal electronics, and communications.
Application
The TPS73233DBVR is a low-dropout (LDO) voltage regulator commonly used in applications requiring precise voltage regulation and low noise. Key application areas include powering microcontrollers, digital signal processors (DSPs), and other sensitive electronic components in consumer electronics, industrial systems, and communication devices. Its fast transient response and low output noise make it suitable for battery-operated devices, portable equipment, and RF applications.
Equivalent
The TPS73233DBVR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Some equivalent products with similar specifications include:
1. MIC5205-3.3YM5 - Microchip Technology
2. LP2985AIM5-3.3 - Texas Instruments
3. NCP1117ST33T3G - ON Semiconductor
4. LT1963AEQ-3.3#TRPBF - Analog Devices
5. AMS1117-3.3 - Advanced Monolithic Systems
Ensure to verify specific parameters such as output current, dropout voltage, and package type for compatibility.
1. MIC5205-3.3YM5 - Microchip Technology
2. LP2985AIM5-3.3 - Texas Instruments
3. NCP1117ST33T3G - ON Semiconductor
4. LT1963AEQ-3.3#TRPBF - Analog Devices
5. AMS1117-3.3 - Advanced Monolithic Systems
Ensure to verify specific parameters such as output current, dropout voltage, and package type for compatibility.
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