TPS53355ADQPR

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TPS53355ADQPR

Switching Voltage Regulators

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  • Mfr. Partie #TPS53355ADQPR
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Spécifications

Standard Pack Qty 2500

Vue d'ensemble

Description

The TPS53355ADQPR is a high-performance synchronous buck converter from Texas Instruments, designed for efficient power management in a variety of applications, including desktop PCs, servers, and industrial equipment. It features a wide input voltage range of 4.5V to 17V, making it suitable for various power supply designs. The device delivers up to 55A output current, with a low output voltage ripple and high efficiency, which can exceed 95% under typical load conditions.
Key features include integrated high- and low-side MOSFETs, an adjustable output voltage down to 0.6V, and advanced current-mode control for improved transient response. The TPS53355ADQPR also supports various protection features like overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation.
The device is available in a compact HTQFP package, which aids in space-constrained designs. Its flexibility and performance make it an ideal choice for modern power supply needs in both consumer and industrial applications.

Features

The TPS53355ADQPR is a high-performance synchronous buck DC-DC converter designed for point-of-load applications. Key features include:
1. Output Voltage Range: Adjustable output voltage from 0.8V to 5.5V.
2. Wide Input Voltage Range: Accepts input voltages from 4.5V to 17V.
3. High Efficiency: Achieves up to 95% efficiency, minimizing thermal dissipation.
4. Current Mode Control: Provides fast transient response and easy loop compensation.
5. Integrated High- and Low-Side MOSFETs: Reduces external component count and PCB space.
6. Programmable Soft-Start: Enables controlled startup to prevent inrush current.
7. Power Good Indicator: Monitors output voltage and indicates if it is within the specified range.
8. Thermal Protection: Includes thermal shutdown features to prevent overheating.
9. Compact Package: Offered in a 28-Pin HTQFP package, suitable for space-constrained designs.
These features make the TPS53355ADQPR ideal for applications such as processors, FPGAs, and other digital loads.

Package

The TPS53355ADQPR is packaged in a VQFN (Very Thin Quad Flat No-lead) package, specifically in a 5 mm x 7 mm size with a 0.5 mm pitch.

Pinout

The TPS53355ADQPR is a step-down (buck) voltage regulator from Texas Instruments. It features a total of 28 pins.
Key functions of these pins include:
- Input and Output Voltage Pins: For connecting the input supply voltage and output load.
- Feedback Pins: For voltage regulation and error amplification.
- Switching Frequency Pins: To configure the desired frequency of operation.
- Power Good: Indicates when the output voltage is within the specified range.
- Enable Pin: To enable or disable the regulator.
- Compensation Pins: For external compensation network connections, allowing control of the regulator's transient response.
- Bootstrap Capacitor Pins: Used to connect an external bootstrap capacitor for driving the high-side MOSFET.
This device is ideal for powering processors, FPGAs, and similar applications, providing high efficiency and flexible output options.

Manufacturer

The TPS53355ADQPR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and manufactures a wide range of analog and embedded processing chips, serving various industries including automotive, industrial, communications, and consumer electronics. The company is well-known for its innovation in analog technology and integrated circuits, and it provides solutions for power management, signal processing, and microcontrollers, among other applications. TI is headquartered in Dallas, Texas, and has a strong focus on research and development, with a commitment to providing high-performance semiconductor solutions.

Application

The TPS53355ADQPR is a DC-DC buck converter primarily used in point-of-load (POL) applications. It is suitable for powering processors, FPGAs, and ASICs in servers, networking equipment, and storage devices. Its features make it ideal for space-constrained designs in computing, telecommunications, and industrial applications, delivering high efficiency and precise voltage regulation.

Equivalent

The TPS53355ADQPR is a step-down power management IC. Equivalent products include the LM2596 from Texas Instruments, the LTC3780 from Analog Devices, and the MAX17501 from Maxim Integrated. Other alternatives might be the NCP81239 from ON Semiconductor and the RT8206 from Richtek. Always verify specifications to ensure compatibility for your specific application.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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