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TPS75533KTTR
+BOMIC REG LIN 3.3V 5A DDPAK/TO263-5
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS75533KTTR
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Bảng dữ liệu TPS75533KTTR DataSheet
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Gói TO-263
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Có sẵn7205
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 0.5V @ 5A |
| Current - Output | 5A |
| Current - Quiescent (Iq) | 200 µA |
| PSRR | 60dB (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 |
Tổng quan
Description
Key features include a low dropout voltage, meaning it can maintain the output voltage even when the input voltage is close to the output level. This feature is particularly useful in battery-powered applications where efficiency and power conservation are crucial. The device also offers fast transient response, which helps maintain a stable output during sudden changes in load current.
Additionally, the TPS75533KTTR includes protection features such as overcurrent protection and thermal shutdown, ensuring safe operation under various conditions. It comes in a standard TO-263 surface-mount package, making it suitable for automated assembly in PCB manufacturing. The regulator's combination of high current capacity, low dropout, and robust protection features makes it a versatile choice for designers working on a variety of electronic applications.
Equivalent
1. LT1083 from Analog Devices: Similar output current and voltage regulation capabilities.
2. LM1085 from Texas Instruments: Similar dropout voltage and output current.
3. MIC29302 from Microchip Technology: Comparable performance specifications.
Ensure to compare specific parameters like output voltage, current, dropout voltage, and package type for compatibility.
Features
1. Output Voltage: Delivers a fixed output voltage of 3.3V.
2. High Output Current: Supports up to 5A, making it suitable for high-power applications.
3. Low Dropout Voltage: Features a low dropout of typically 350mV at full load, improving efficiency.
4. Fast Transient Response: Quickly responds to changes in load, maintaining stable output.
5. Thermal Protection: Includes thermal shutdown and current limiting to protect against overheating and overcurrent conditions.
6. Adjustable Version: Available with a range of output voltages if needed.
7. Package: Offered in a PowerPAD™ package, enhancing thermal performance.
8. Stability: Capable of stable operation with low-ESR capacitors, increasing versatility in application design.
These features make the TPS75533KTTR suitable for use in applications such as telecommunications, networking equipment, and other systems requiring reliable power regulation with high current demands.
Pinout
The TPS75533KTTR comes in a 5-pin TO-263 package. The pin configuration is as follows:
1. IN: Input voltage pin where the unregulated voltage is supplied.
2. OUT: Output voltage pin where the regulated 3.3V output is provided.
3. GND: Ground pin, serving as the common return path for input and output.
4. EN: Enable pin, used to turn the regulator on or off. A high level on this pin enables the device, while a low level turns it off.
5. NC: No connection pin, typically not connected to any circuit.
These regulators are often used in applications that require a high output current and low dropout voltage, including computing and networking equipment.
Manufacturer
Application
1. Power Management: Used in systems requiring efficient power management, such as embedded systems and microcontrollers.
2. Telecommunications: Supports stable power supply for communication devices and infrastructure.
3. Consumer Electronics: Powers devices like TVs, gaming consoles, and set-top boxes.
4. Industrial Equipment: Ensures stable voltage for sensors, controllers, and automation systems.
5. Medical Devices: Used in portable medical equipment due to its reliability and efficiency.
6. Computing: Ideal for powering processors and memory modules in laptops and desktops.
These applications benefit from the LDO's low noise, precise voltage regulation, and efficiency.