TPS51211DSCR

Images à titre indicatif uniquement

TPS51211DSCR

+Nomenclature

IC REG CTRLR NOTEBK 1OUT 10WSON

  • FabricantTexas Instruments

  • Pièce fabricant #TPS51211DSCR

  • Package WSON-10

  • En stock6260

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series D-CAP™
ProductStatus Active
Applications Controller, Notebook Power System
Voltage-Input 3V ~ 28V
NumberofOutputs 1
Voltage-Output 0.7V ~ 2.6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 10-WFDFN Exposed Pad

Présentation

Description

The TPS51211DSCR is a step-down DC-DC converter integrated circuit (IC) developed by Texas Instruments. It is designed to provide a highly efficient, compact solution for power management in various electronic applications, such as computing and communication equipment. The IC operates with a wide input voltage range and delivers a stable output voltage, making it suitable for use in systems requiring precise voltage regulation.
Key features of the TPS51211DSCR include a high switching frequency, which allows for the use of smaller external components, leading to a more compact design. It also incorporates various protection mechanisms, such as overcurrent protection, undervoltage lockout, and thermal shutdown, to enhance reliability and safety. The IC supports synchronous rectification, improving efficiency by minimizing energy losses during conversion.
The TPS51211DSCR is typically available in a compact package, facilitating its integration into space-constrained applications. Overall, it offers a robust solution for designers looking to implement efficient and reliable power conversion in modern electronic devices.

Equivalent

The TPS51211DSCR is a DC-DC converter from Texas Instruments. Equivalent products might include:
1. LM2743 - A high-efficiency DC-DC controller from Texas Instruments.
2. MAX1519 - Step-down controller from Maxim Integrated.
3. ISL6262 - Voltage regulator from Renesas (formerly Intersil).
4. LTC3608 - Synchronous step-down regulator from Analog Devices (formerly Linear Technology).
These alternatives have similar functionalities but check datasheets for compatibility with specific applications.

Features

The TPS51211DSCR is a synchronous buck controller designed by Texas Instruments, optimized for high-performance applications. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 4.5V to 24V, making it suitable for a variety of applications.

2. Adjustable Output: Offers adjustable output voltage ranging from 1V up to 15V, catering to different system requirements.
3. High Efficiency: Achieves high efficiency across the load range due to its synchronous rectification and low RDS(ON) external MOSFETs.
4. D-CAP2™ Mode: Utilizes D-CAP2™ mode for fast transient response and stable operation without the need for external compensation.
5. Integrated MOSFET Drivers: Includes integrated high-side and low-side MOSFET drivers, simplifying the design process.
6. Protection Features: Equipped with overcurrent protection, undervoltage lockout, and thermal shutdown for safe operation.
7. Flexible Design: Provides adjustable switching frequency and soft-start, enhancing design flexibility.
8. Compact Package: Available in a small 10-pin VSON package, which is space-efficient for compact circuit board designs.
These features make the TPS51211DSCR a versatile choice for power management in computing, networking, and consumer electronics applications.

Pinout

The TPS51211DSCR is a synchronous buck regulator controller from Texas Instruments, designed for high-efficiency DC-DC conversion applications. It comes in an 8-pin SOIC package. The pin functions are as follows:
1. BOOT: Bootstrapped gate drive voltage for the high-side MOSFET.
2. VIN: Input voltage for the high-side MOSFET gate driver.
3. PH: Switch node, connected to the source of the high-side MOSFET and the drain of the low-side MOSFET.
4. EN: Enable pin to turn the device on or off.
5. GND: Ground pin for the controller.
6. VSENSE: Output voltage sense input.
7. COMP: Compensation pin for external compensation network.
8. VREG5: 5V regulator output used to power the low-side gate driver and control circuitry.
For specific design considerations and additional functional details, refer to the TPS51211DSCR datasheet provided by Texas Instruments.

Manufacturer

The TPS51211DSCR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and analog devices. The company is headquartered in Dallas, Texas, and is known for its innovation and contributions to the electronics and semiconductor industries. Texas Instruments serves various markets, such as consumer electronics, automotive, industrial, communications, and computing, providing solutions that enhance performance and efficiency in electronic systems.

Application

The TPS51211DSCR is a synchronous buck controller typically used in power management applications. Its primary areas of application include:
1. Voltage Regulation: It provides efficient conversion and regulation of voltage in computing and networking systems.
2. DC-DC Power Supply: Used in designing DC-DC converters for various electronic devices.
3. Telecommunications: Supports power management in telecom infrastructure.
4. Consumer Electronics: Powers components in devices such as TVs, gaming consoles, and set-top boxes.
5. Industrial Equipment: Supports power distribution for various industrial machinery.
Its efficiency and compact design make it suitable for any system requiring tight voltage regulation and high efficiency.

Package

The TPS51211DSCR is a Texas Instruments DC-DC controller packaged in a small-outline, 10-pin plastic package known as SON (Small Outline No-lead), specifically with the dimensions indicated by the suffix "DSC." It is designed for efficient power management applications.

Produits liés à TPS51211DSCR