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TPS75933KTTR
+Lista de MateriaisIC REG LINEAR 3.3V 7.5A TO263
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FabricanteTexas Instruments
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Peça do Fabricante #TPS75933KTTR
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Ficha Técnica TPS75933KTTR DataSheet
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Especificações
| Atributo | Valor |
| 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) | 0.75V @ 7.5A |
| Current - Output | 7.5A |
| Current - Quiescent (Iq) | 200 µA |
| PSRR | 58dB (100Hz) |
| Control Features | Enable, Power Good |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-6, D2PAK (5 Leads + Tab), TO-263BA |
| Supplier Device Package | TO-263 (DDPAK-5) |
| Base Product Number | TPS75933 |
Visão Geral
Description
The TPS75933KTTR is a high-performance low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS759 series, known for its high current output capability and low dropout voltage, making it suitable for powering digital circuits in various electronic applications. With an output voltage of 3.3V, the device can deliver up to 7.5A of current, providing efficient power management for high-power processors and other demanding components.
Key features of the TPS75933KTTR include a low dropout voltage of about 350mV at maximum current, fast transient response, and an accuracy of 2% over line, load, and temperature variations. It offers thermal shutdown protection and current limiting to safeguard against overload conditions. The device is typically housed in a TO-263 surface-mount package, which aids in effective heat dissipation.
Overall, the TPS75933KTTR is ideal for applications requiring reliable and efficient power regulation, including telecommunications, networking, and industrial equipment, where space and power efficiency are critical design considerations.
Key features of the TPS75933KTTR include a low dropout voltage of about 350mV at maximum current, fast transient response, and an accuracy of 2% over line, load, and temperature variations. It offers thermal shutdown protection and current limiting to safeguard against overload conditions. The device is typically housed in a TO-263 surface-mount package, which aids in effective heat dissipation.
Overall, the TPS75933KTTR is ideal for applications requiring reliable and efficient power regulation, including telecommunications, networking, and industrial equipment, where space and power efficiency are critical design considerations.
Equivalent
The TPS75933KTTR is a low-dropout (LDO) regulator by Texas Instruments. Equivalent products with similar specifications and functionality may include:
1. LT1085CT-3.3 by Analog Devices
2. MIC29302WT by Microchip Technology
3. NCP1117DT33G by ON Semiconductor
4. LP38500TS-ADJ by Texas Instruments
It's important to compare the specific parameters such as output current, dropout voltage, and package type when selecting an equivalent.
1. LT1085CT-3.3 by Analog Devices
2. MIC29302WT by Microchip Technology
3. NCP1117DT33G by ON Semiconductor
4. LP38500TS-ADJ by Texas Instruments
It's important to compare the specific parameters such as output current, dropout voltage, and package type when selecting an equivalent.
Features
The TPS75933KTTR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed to provide a stable output voltage. Key features include:
1. Output Voltage: 3.3V fixed output.
2. Input Voltage: Operates with an input voltage range from 2.5V to 10V.
3. Output Current: Capable of delivering up to 1.5A output current.
4. Low Dropout Voltage: Typically around 300mV at full load, which enhances efficiency.
5. Fast Transient Response: Quickly responds to changes in load conditions, maintaining stable output.
6. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
7. Current Limiting: Protects against overcurrent conditions.
8. Package Type: Available in a TO-263 (KTT) package with a small footprint suitable for space-constrained applications.
9. Regulation: Excellent line and load regulation, ensures consistent performance across varying conditions.
10. Applications: Ideal for powering digital components, portable devices, and other applications requiring a reliable power supply.
These features make the TPS75933KTTR suitable for applications requiring stable power with high efficiency and protection features.
1. Output Voltage: 3.3V fixed output.
2. Input Voltage: Operates with an input voltage range from 2.5V to 10V.
3. Output Current: Capable of delivering up to 1.5A output current.
4. Low Dropout Voltage: Typically around 300mV at full load, which enhances efficiency.
5. Fast Transient Response: Quickly responds to changes in load conditions, maintaining stable output.
6. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
7. Current Limiting: Protects against overcurrent conditions.
8. Package Type: Available in a TO-263 (KTT) package with a small footprint suitable for space-constrained applications.
9. Regulation: Excellent line and load regulation, ensures consistent performance across varying conditions.
10. Applications: Ideal for powering digital components, portable devices, and other applications requiring a reliable power supply.
These features make the TPS75933KTTR suitable for applications requiring stable power with high efficiency and protection features.
Pinout
The TPS75933KTTR is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It typically comes in a TO-263 package, which is a 5-pin configuration. Here’s a brief overview of its pin functions:
1. Pin 1 (IN): This is the input pin where the unregulated voltage is supplied.
2. Pin 2 (GND): Ground connection for the LDO, which is common to both input and output.
3. Pin 3 (OUT): The regulated output pin that provides the stable voltage.
4. Pin 4 (NR/FB): Noise reduction or feedback pin. It is used to connect an external capacitor to reduce noise or set the output voltage in adjustable versions.
5. Pin 5 (EN): Enable pin to turn the regulator on or off.
The TPS75933KTTR is designed to provide a fixed output voltage of 3.3V with a high output current capability of up to 7.5A, making it suitable for high-current applications.
1. Pin 1 (IN): This is the input pin where the unregulated voltage is supplied.
2. Pin 2 (GND): Ground connection for the LDO, which is common to both input and output.
3. Pin 3 (OUT): The regulated output pin that provides the stable voltage.
4. Pin 4 (NR/FB): Noise reduction or feedback pin. It is used to connect an external capacitor to reduce noise or set the output voltage in adjustable versions.
5. Pin 5 (EN): Enable pin to turn the regulator on or off.
The TPS75933KTTR is designed to provide a fixed output voltage of 3.3V with a high output current capability of up to 7.5A, making it suitable for high-current applications.
Manufacturer
The TPS75933KTTR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. Headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. The company focuses on developing analog chips and embedded processors, which are critical components in a wide range of electronic devices, from consumer electronics to industrial equipment. TI is known for its innovation and contribution to the electronics industry, supporting advancements in sectors such as automotive, communication, consumer electronics, and more.
Application
The TPS75933KTTR is a Texas Instruments low-dropout (LDO) linear voltage regulator. Its applications include powering DSPs, FPGAs, microcontrollers, and other sensitive digital circuits that require stable voltage with low noise. It's commonly used in industrial automation, telecommunications equipment, consumer electronics, and computing systems where precise voltage regulation is crucial. The component is also suitable for battery-powered devices due to its low quiescent current and high efficiency. Additionally, it is useful in test and measurement equipment and networking hardware, where reliable power is essential.
Package
The TPS75933KTTR is packaged in a TO-263 surface-mount package, also known as a DDPAK/TO-263-5. This package type is designed for high-power applications due to its efficient heat dissipation capability.
