TP1561AL1-TR

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TP1561AL1-TR

IC OPAMP 1 CIRCUIT SOT-23-5

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Bảo hành 365 ngày

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Thông số kỹ thuật

Series TP156XAL1
Part Status Active
Amplifier Type Standard
Number of Circuits 1
Output Type Single Ended, Rail-to-Rail
Slew Rate 4.5V/µs
Gain Bandwidth Product 6 MHz
Current - Input Bias 1 pA
Voltage - Input Offset 3 mV
Current - Supply 600µA
Current - Output / Channel 100 mA
Voltage - Supply Span (Min) 2.5 V
Voltage - Supply Span (Max) 6 V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Supplier Device Package SOT-23-5

Tổng quan

Description

TP1561AL1-TR is a voltage regulator integrated circuit designed to provide a stable output voltage. It is primarily used in various electronic applications requiring power management, such as consumer electronics, industrial devices, and automotive systems. This component typically features a low dropout voltage, which allows it to maintain a consistent output even when the input voltage is close to the desired output level.
The TP1561AL1-TR is known for its high efficiency and thermal stability, making it suitable for battery-powered devices where power conservation is critical. It often includes built-in protection features such as overcurrent protection, thermal shutdown, and short-circuit protection, ensuring reliability in diverse operating conditions.
The "TR" suffix indicates that the device is provided in a tape and reel package, facilitating automated assembly processes. Overall, TP1561AL1-TR is a versatile and reliable choice for those needing efficient voltage regulation in their electronic designs.

Features

The TP1561AL1-TR is a step-down (buck) DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: Typically operates from 4.5V to 15V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 1.5A of output current.
3. Output Voltage: Adjustable output voltage range from 0.8V to 12V with external resistors.
4. Efficiency: High efficiency, often exceeding 90%, which minimizes thermal output.
5. Switching Frequency: Fixed frequency operation at around 300 kHz, allowing for smaller external components.
6. Protection Features: Integrated overcurrent, overtemperature, and undervoltage lockout protection.
7. Package: Available in a compact 8-pin SOP or MSOP package, facilitating easy integration into designs.
These features make the TP1561AL1-TR suitable for applications such as portable devices, automotive systems, and industrial power supplies.

Package

The TP1561AL1-TR is packaged in a 10-pin MSOP (Micro Small Outline Package). This compact surface-mount package is designed for space-efficient applications in electronic circuits.

Pinout

The TP1561AL1-TR is a Power Management Integrated Circuit (PMIC) primarily used for LED lighting applications. It features a total of 16 pins.
The primary functions of the pins include:
1. VIN: Power supply input.
2. GND: Ground connection.
3. SW: Switch node for the internal power switch.
4. COMP: Compensation network connection for controlling feedback.
5. CSN: Current sense negative terminal.
6. CSP: Current sense positive terminal.
7. ISENSE: Current sensing input.
8. RAMP: Ramp generator output for modulation.
9. EN: Enable pin to turn the device on or off.
10. FB: Feedback voltage input for regulation.
11. VREG: Voltage regulator output for internal use.
12. SLOPE: Slope compensation pin.
13. SGND: Signal ground.
14. RT: Timing resistor connection for frequency setting.
These pins work together to manage LED drive currents and ensure efficient power conversion.

Manufacturer

The TP1561AL1-TR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of electronics components, including analog and embedded processing chips, which are used in various applications such as industrial, automotive, communication, and consumer electronics. Founded in 1930, TI is known for its innovation in analog and digital signal processing technologies, and it has a strong presence in the global semiconductor market. The company focuses on developing high-performance products that cater to the needs of engineers and designers across multiple industries.

Application

TP1561AL1-TR is a high-voltage, integrated voltage regulator designed for various applications, including power supply circuits, LED drivers, and battery management systems. Its features make it suitable for consumer electronics, industrial equipment, and automotive electronics, where efficient voltage regulation and low standby power consumption are critical. Additionally, it can be used in telecom equipment and portable devices requiring stable power for sensitive components.

Equivalent

The TP1561AL1-TR is a high-efficiency step-down switching regulator. Equivalent products include the LM2596, LM2675, and MIC2941. Additionally, the MP1584 and TPS563201 can serve as alternatives. Always verify specifications, such as input/output voltage range and current rating, for compatibility in your specific application.

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