TPS62091RGTR

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TPS62091RGTR

IC REG BUCK 3.3V 3A 16VQFN

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100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Series DCS-Control™
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 3.3V
Current - Output 3A
Frequency - Switching 2.8MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 16-VFQFN Exposed Pad
Supplier Device Package 16-VQFN (3x3)
Base Product Number TPS62091

Tổng quan

Description

The TPS62091RGTR is a high-efficiency, step-down (buck) DC-DC converter from Texas Instruments designed for portable applications. It features a wide input voltage range of 4.5V to 17V and can deliver an adjustable output voltage down to 0.8V. With a maximum output current of 3A, it employs advanced integrated circuitry to provide high efficiency (up to 95%) and low quiescent current, making it suitable for battery-powered devices.
The device incorporates features such as a small package size (VQFN-16), synchronous rectification, and various protection mechanisms including thermal shutdown and overcurrent protection. Its switching frequency is adjustable, allowing designers to optimize for efficiency or size based on application requirements. The TPS62091RGTR is ideal for powering microcontrollers, sensors, and wireless communication modules in applications like consumer electronics, industrial equipment, and IoT devices. Overall, it offers a reliable, compact solution for efficient power management.

Features

The TPS62091RGTR is a high-efficiency synchronous step-down DC-DC converter designed for battery-powered applications. Key features include:
1. Input Voltage Range: 2.3V to 5.5V, suitable for various battery chemistries.
2. Output Current: Up to 3A, making it capable of powering demanding loads.
3. Efficiency: High efficiency (up to 95%) across a wide load range, enhancing battery life.
4. Output Voltage: Adjustable output voltage from 0.8V to 5V via external resistors.
5. Compact Package: Available in a 3mm x 3mm QFN package, ideal for space-constrained designs.
6. Integrated Power Switches: Reduces external component count and PCB area.
7. Soft Start: Integrated soft-start feature minimizes inrush current.
8. Control Mode: Supports both PWM and PFM modes for efficiency optimization.
9. Protection Features: Includes overcurrent, thermal shutdown, and undervoltage lockout protection.
These features make the TPS62091RGTR suitable for applications in portable devices, IoT, and other areas where efficiency and size are critical.

Package

The TPS62091RGTR is packaged in a 10-pin VSON (very thin, small outline, no-lead) package, specifically designed for compact applications. The package dimensions are 3 mm x 3 mm, with a height of 0.9 mm, enabling efficient thermal performance and space-saving in circuit designs.

Pinout

The TPS62091RGTR is a step-down (buck) voltage regulator with a total of 10 pins. The pin functions are as follows:
1. VIN: Input voltage.
2. GND: Ground reference.
3. SW: Switch node connected to the inductor.
4. BOOT: Bootstrap capacitor connection for the high-side gate driver.
5. PH: Power good status output.
6. COMP: Compensation network connection for stability.
7. CSN: Current sense negative input.
8. CSP: Current sense positive input.
9. VOUT: Regulated output voltage.
10. EN: Enable pin to turn the device on or off.
The TPS62091 is primarily used in applications requiring efficient power management, such as battery-powered devices and portable electronics. It operates over a wide input voltage range and features various protection mechanisms.

Manufacturer

The TPS62091RGTR is manufactured by Texas Instruments (TI), a leading technology company headquartered in Dallas, Texas. Texas Instruments is primarily known for designing and manufacturing semiconductors and various integrated circuits. The company specializes in analog, embedded processing, and digital signal processing technologies, serving a wide range of industries including automotive, industrial, communications, and consumer electronics. TI's products are widely used in applications such as power management, signal processing, and microcontrollers, making it a significant player in the global semiconductor market.

Application

The TPS62091RGTR is a high-efficiency synchronous step-down DC-DC converter primarily used in portable applications. Its application areas include battery-powered devices, handheld equipment, and wearable electronics. It is ideal for powering microcontrollers, FPGAs, and other digital circuits, as well as in industrial and automotive applications where compact size and low quiescent current are essential. Its ability to deliver precise output voltage regulation makes it suitable for various consumer electronics, including smartphones and tablets.

Equivalent

The TPS62091RGTR is a step-down DC-DC converter from Texas Instruments. Equivalent products include the LM3671 from Texas Instruments, the LTC7500 from Analog Devices, and the MICROCHIP MCP16331. Other alternatives may include the MP1584 from Monolithic Power Systems and the TPS563201 from Texas Instruments. Always check specific parameters like output current, voltage range, and efficiency to ensure compatibility.

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