TPS51225CRUKR

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TPS51225CRUKR

IC REG QUAD BUCK/LNR SYNC 20WQFN

  • Fabricant
  • Mfr. Partie #TPS51225CRUKR
  • Paquet WQFN (RUK)-20
  • Fiche de données
  • En stock5042

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series D-CAP™
ProductStatus Active
Topology Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
NumberofOutputs 4
Frequency-Switching 300kHz, 355kHz
Voltage/Current-Output1 Controller
Voltage/Current-Output2 Controller
Voltage/Current-Output3 3V, 100mA
w/LEDDriver No
w/Supervisor No
w/Sequencer No
Voltage-Supply 5.5V ~ 24V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 20-WFQFN Exposed Pad

Vue d'ensemble

Description

The TPS51225CRUKR is a dual, synchronous step-down controller designed by Texas Instruments for managing power supply in computing and consumer applications. It is part of the TPS51225C series and typically comes in a VQFN (Very Thin Quad Flat No-lead) package. This controller is optimized for high-performance and cost-sensitive applications, offering an efficient power conversion and management solution.
Key features include a wide input voltage range, high efficiency with low standby current, and integrated MOSFET drivers. It supports a fixed-frequency operation and features a D-CAP2™ control mode, which ensures fast transient response and simplified design by eliminating the need for external compensation. The TPS51225CRUKR also includes various protection features like overcurrent protection (OCP), overvoltage protection (OVP), and undervoltage lockout (UVLO).
This device is suitable for applications such as notebook computers, desktop systems, and other electronic systems requiring efficient voltage regulation and power management. It helps designers reduce solution size and cost while maintaining reliable operation across a range of temperatures and conditions.

Features

The TPS51225CRUKR is a dual synchronous buck controller designed for use in notebook computers and other power supply applications. Key features include:
1. Dual Outputs: It supports two synchronous buck controllers for high efficiency and compact design.
2. Wide Input Range: Operates over a wide input voltage range, typically from 5.5 V to 28 V, catering to various applications.
3. D-CAP™ Mode: Employs D-CAP™ mode control, providing fast transient response and ease of use by minimizing external components.
4. Integrated MOSFET Drivers: Features integrated high-current MOSFET drivers to simplify design and improve efficiency.
5. Adjustable Output Voltage: Allows setting of output voltages through external resistors, offering flexibility in design.
6. Soft-Start and Tracking: Includes programmable soft-start and tracking functions to manage inrush current and ensure smooth power-up.
7. Protection Features: Overcurrent, undervoltage, and overvoltage protections ensure system reliability.
8. Thermal Shutdown: Comes with an integrated thermal shutdown feature to prevent damage from overheating.
9. Compact Package: Available in a small 32-pin QFN package, suitable for space-constrained applications.
These features make the TPS51225CRUKR a versatile and efficient solution for power management in various electronic devices.

Package

The TPS51225CRUKR is a DC-DC step-down controller from Texas Instruments, typically used in power management applications. It is provided in a 32-pin WQFN (Wettable Flank Quad Flat No-leads) package, which offers a compact size and efficient thermal performance.

Pinout

The TPS51225CRUKR is a dual-synchronous step-down controller from Texas Instruments. It comes in a 32-pin VQFN package. The device is designed to provide efficient power management for notebook systems and other portable applications. Key functions include:
1. Dual-Synchronous Buck Controller: Manages two independent step-down converters.
2. Advanced Power Saving Features: Supports features like D-CAP™ mode for fast transient response and low output capacitance.
3. Adjustable Output Voltage: Allows setting of the output voltage using external resistors.
4. Power Good Signal: Provides a status signal indicating whether the output voltage is within specified limits.
5. Integrated MOSFET Drivers: Drives external N-channel MOSFETs for efficient power conversion.
6. Protection Features: Includes overcurrent protection, overvoltage protection, and undervoltage lockout.
The TPS51225CRUKR is suitable for applications that require efficient and compact power management solutions.

Manufacturer

The TPS51225CRUKR is manufactured by Texas Instruments, a global technology company. Texas Instruments specializes in the design and production of semiconductors and various integrated circuits for a wide range of electronic applications. The company is known for its innovation in analog and embedded processing technologies, providing solutions that are essential for modern electronics. Texas Instruments serves numerous industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TPS51225CRUKR is a dual-synchronous step-down controller used primarily in computing and consumer electronics applications. It is commonly employed in powering processors, graphic cards, and system memory due to its high efficiency and ability to support low output voltages. The device is suitable for use in laptops, desktops, servers, and embedded systems, providing reliable power management solutions that support high-performance operation. Its features, such as adjustable switching frequency and fast transient response, make it ideal for applications requiring precise voltage regulation and efficient power conversion.

Equivalent

The TPS51225CRUKR is a dual synchronous step-down controller from Texas Instruments. Equivalent products from other manufacturers include the MAX8724 from Maxim Integrated, the ISL6333 from Intersil, and the RT8239 from Richtek. These alternatives offer similar functionalities such as dual output control, integrated MOSFET drivers, and high efficiency in step-down voltage regulation. Always verify specific requirements and pin compatibility when selecting an equivalent.

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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