TPS62111RSAR

Abbildungen dienen nur als Referenz

TPS62111RSAR

+Stückliste

IC REG BUCK 3.3V 1.5A 16QFN

  • HerstellerTexas Instruments

  • Herstellerteil #TPS62111RSAR

  • Paket VQFN (RSA)-16

  • Auf Lager5484

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 3.1V
Voltage-Input(Max) 17V
Voltage-Output(Min/Fixed) 3.3V
Current-Output 1.5A
Frequency-Switching 1MHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 16-VQFN Exposed Pad

Übersicht

Description

The TPS62111RSAR is a high-efficiency synchronous step-down DC-DC converter from Texas Instruments, designed for powering portable devices and battery-operated applications. It operates with an input voltage range of 3 V to 17 V and is capable of delivering up to 1.5 A of output current. The device features a fixed output voltage or adjustable output setting, offering flexibility for various application needs.
One of the key features of the TPS62111RSAR is its high efficiency, achieved through synchronous rectification and low quiescent current, making it suitable for extending battery life in portable devices. It also includes an automatic PFM/PWM (Pulse Frequency Modulation/Pulse Width Modulation) mode switching for improved efficiency across different load conditions. The device incorporates various protection features like overcurrent protection, thermal shutdown, and undervoltage lockout to ensure reliable and safe operation.
The TPS62111RSAR is packaged in a thermally optimized PowerPAD™ package, helping in efficient heat dissipation. It is a versatile solution for designers looking to implement compact, efficient power supply solutions in their electronic designs.

Equivalent

The TPS62111RSAR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers include:
1. LM3671MF-ADJ from Texas Instruments - Similar functionality with adjustable output.
2. LTC3406A from Analog Devices (formerly Linear Technology) - A comparable step-down converter.
3. MP2161 from Monolithic Power Systems - A compact, efficient alternative.
4. NCP1529 from ON Semiconductor - Offers similar step-down conversion features.
Ensure to check datasheets for compatibility concerning specifications and pin configurations.

Features

The TPS62111RSAR is a high-efficiency, synchronous step-down DC-DC converter designed for portable and battery-powered applications. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 3.1V to 17V, making it versatile for various applications.
2. Adjustable Output Voltage: The converter provides an adjustable output voltage range from 0.9V to 6V.
3. High Efficiency: It boasts up to 95% efficiency, optimizing power usage and extending battery life.
4. Output Current: It can deliver an output current of up to 1.5A.
5. Switching Frequency: Operates at a 1.25MHz fixed switching frequency, enabling the use of small external components.
6. Soft Start: Features a soft-start function to limit inrush current during power-up.
7. Current Mode Control: Ensures fast transient response and simple loop stability.
8. Protection Features: Includes over-temperature, over-current, and under-voltage lockout protections.
9. Compact Package: Available in a small, thermally enhanced QFN package, ideal for space-constrained designs.
This converter is suitable for applications in consumer electronics, industrial products, and other devices requiring efficient power regulation.

Pinout

The TPS62111RSAR is a step-down converter IC from Texas Instruments. It comes in a 16-pin QFN (Quad Flat No-leads) package. The device is specifically designed for high-performance, low-power applications. Here is a brief overview of the pin functions:
1. VIN: Input voltage pin.
2. EN: Enable pin to turn the device on or off.
3. SW: Switch node pin for the inductor connection.
4. VOS: Output voltage sense pin.
5. FB: Feedback pin to set the output voltage.
6. GND: Ground connection.
7. PG: Power Good indicator pin.
8. FSEL/MODE: Frequency select and mode pin.
9. SS/TR: Soft-start and tracking pin.
10. AVIN: Analog input voltage pin.
11. AGND: Analog ground pin.
12. PGND: Power ground connection.
13. CBOOT: Bootstrap capacitor connection.
14. NC: No connect (often used for mechanical support).
15. NC: Another no connect.
16. NC: Another no connect.
This configuration enables efficient power conversion and management, making the TPS62111RSAR suitable for battery-powered devices or any other portable electronics requiring stable power delivery.

Manufacturer

The TPS62111RSAR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic products. TI is a leader in the semiconductor industry, providing a broad range of products and solutions for various sectors, including industrial, automotive, personal electronics, communications equipment, and enterprise systems.

Application

The TPS62111RSAR is a step-down converter from Texas Instruments, suitable for a variety of applications. Key areas include portable and battery-powered devices, where efficient power management is crucial. It's often used in industrial and consumer electronics for microcontroller power supplies, wireless communication devices, and point-of-load regulation. Additionally, it can be found in automotive systems for powering sensors and control units, as well as in medical devices where reliable power delivery is essential. Its high efficiency, compact size, and ability to handle varying input voltages make it ideal for applications requiring stable voltage conversion in space-constrained environments.

Package

The TPS62111RSAR is a step-down converter integrated circuit from Texas Instruments, housed in an 8-pin SO PowerPAD package, specifically a VQFN (Very Thin Quad Flat No-lead) package. This type of packaging supports efficient thermal performance and compact design, ideal for space-constrained applications.

Produkte, die mit TPS62111RSAR zusammenhängen