TPS51020DBTR

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TPS51020DBTR

+Nomenclature

IC REG CTRLR DDR 2OUT 30TSSOP

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Applications Controller, DDR
Voltage-Input 4.5V ~ 28V
NumberofOutputs 2
Voltage-Output 0.9V ~ 24V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 30-TFSOP (0.173, 4.40mm Width)

Présentation

Description

The TPS51020DBTR is a dual synchronous step-down controller designed by Texas Instruments. It is tailored for use in high-performance notebook computers and other portable devices. This controller is known for its high efficiency and flexibility, supporting a wide input voltage range from 5.5V to 28V. It provides two independent outputs, making it ideal for powering dual-rail processors or multiple power-demanding components.
Key features include an adjustable switching frequency, which allows for optimization between efficiency and size, and built-in protection mechanisms like over-current, over-voltage, and under-voltage protection. The TPS51020DBTR also supports dynamic voltage scaling, enabling efficient power management and longer battery life in portable applications.
Its small package size and minimal external component requirement make it a space-efficient solution. The device's design facilitates easy implementation and scalability, offering a robust solution for managing power in complex electronic systems.

Equivalent

The TPS51020DBTR is a dual synchronous buck controller from Texas Instruments. Equivalent products include:
1. LTC3851 from Analog Devices
2. ISL6334 from Renesas Electronics
3. MAX1515 from Maxim Integrated
4. NCP81253 from ON Semiconductor
These alternatives offer similar functionalities and features for high-efficiency, dual-output voltage regulation in power management applications. However, always check the exact specifications to ensure compatibility with your design requirements.

Features

The TPS51020DBTR is a dual-channel, synchronous step-down controller designed by Texas Instruments. It is suitable for low-power applications and is often used in notebooks and other portable devices. Key features include:
1. Dual-Channel Operation: Supports two independent, synchronous buck converters.
2. Wide Input Voltage Range: Operates from 5.5V to 28V, accommodating various power sources.
3. High Efficiency: Utilizes synchronous rectification to achieve high efficiency.
4. Adjustable Output: Offers adjustable output voltage for flexibility in design.
5. Current Mode Control: Provides excellent transient response and loop stability.
6. Integrated Features: Includes soft-start, power-good signal, and UV/OV protection.
7. Programmable Switching Frequency: Allows optimization between efficiency and external component size.
8. Compact Package: Comes in a thermally-enhanced, 24-pin PowerPAD package.
These features make the TPS51020DBTR suitable for applications requiring efficient power management solutions with space constraints.

Pinout

The TPS51020DBTR is a dual synchronous step-down controller from Texas Instruments, designed for notebook systems and other portable applications. This device comes in a 30-pin TSSOP package. It is engineered to manage two independent adjustable output voltages with high efficiency.
Key functions of the TPS51020 include:
1. Dual Synchronous Step-Down Control: It supports dual output voltages, which are adjustable and provide precise voltage regulation.
2. High Efficiency: The controller is designed to optimize battery life with its high-efficiency operation.
3. Power Good Outputs: It includes power good indicators for monitoring the status of each output.
4. Adjustable Frequency: The switching frequency can be adjusted to optimize the design for size or efficiency.
5. Soft Start and Overcurrent Protection: The TPS51020 features programmable soft start and robust overcurrent protection for safe operation.
6. Sleep Mode Support: It has a light-load efficiency mode to extend battery life during low-power states.
These features make the TPS51020DBTR suitable for a wide range of computing and portable device applications.

Manufacturer

The TPS51020DBTR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a variety of electronic components, including integrated circuits and processors. TI is well-known for its innovation in the field of analog and embedded processing. The company supplies products to a broad range of industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Their products are critical in applications for power management, signal processing, and wireless connectivity, among others. Texas Instruments is recognized for its emphasis on research and development, allowing it to maintain a strong position in the technology and electronics markets.

Application

The TPS51020DBTR is a dual, synchronous step-down controller typically used in various power management applications. It is well-suited for notebook computers, desktop computers, and other systems requiring efficient and compact power conversion. Key application areas include powering processors, memory modules, and chipsets in portable and embedded devices. Its high efficiency and low power consumption make it ideal for battery-powered applications, while its dual-channel design allows it to handle multiple voltage rails. Additionally, it is used in industrial electronics, telecom equipment, and networking devices where reliable and efficient power delivery is critical.

Package

The TPS51020DBTR is a step-down controller from Texas Instruments, packaged in a 30-pin TSSOP (Thin Shrink Small Outline Package) with PowerPAD for enhanced thermal performance.

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