TPS6735IDR

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TPS6735IDR

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IC REG BUCK -5V 200MA 8SOIC

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Part Status Active
Function Step-Up, Step-Down
Output Configuration Negative
Topology Buck
Output Type Fixed
Number of Outputs 1
Voltage - Input (Min) 4V
Voltage - Input (Max) 6.2V
Voltage - Output (Min/Fixed) -5V
Current - Output 200mA
Frequency - Switching 160kHz
Synchronous Rectifier No
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Tổng quan

Description

The TPS6735IDR is a step-up DC-DC converter designed by Texas Instruments. It is primarily used for boosting low input voltages to a desired higher output voltage. This device is suitable for applications requiring efficient power conversion, such as battery-powered systems, portable devices, and other electronic gadgets.
The TPS6735IDR operates at a fixed frequency of 700 kHz, which allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the solution. It can deliver an output current of up to 250 mA, depending on the input voltage and the external component configuration.
Key features include a wide input voltage range, low quiescent current, and a built-in power switch, which simplifies the design and enhances efficiency. Moreover, it includes protection features like over-temperature protection and current limiting, ensuring reliable operation.
Overall, the TPS6735IDR is a versatile and efficient choice for various applications needing voltage boosting from lower power sources.

Equivalent

The TPS6735IDR is a boost converter IC manufactured by Texas Instruments. Equivalent products from other manufacturers might include the LT1308 from Analog Devices (formerly Linear Technology), the MAX1709 from Maxim Integrated, and the NCP1400 from ON Semiconductor. When considering alternatives, ensure that the specifications match your application, including input/output voltage, current capability, and efficiency. Always consult the datasheets for compatibility.

Features

The TPS6735IDR is a step-up DC-DC converter designed by Texas Instruments, specifically aimed at generating a stable output voltage from a lower input voltage, making it ideal for battery-powered applications. Key features of the TPS6735IDR include:
1. Wide Input Voltage Range: It operates efficiently with input voltages ranging from 1.8V to 5.5V, suitable for single to triple-cell battery applications.
2. Fixed Output Voltage: The device provides a fixed output voltage of 5V, ensuring consistent performance for connected devices.
3. High Efficiency: With efficiency levels up to 90%, it minimizes energy loss, contributing to extended battery life.
4. Low Quiescent Current: Consumes minimal current when idle (around 9 µA), further conserving battery power.
5. Protection Features: Includes overcurrent protection and thermal shutdown for enhanced reliability and longevity.
6. Compact Packaging: Available in a small form-factor 8-pin SOIC package, which is suitable for space-constrained designs.
These features make the TPS6735IDR a robust choice for portable electronic devices requiring efficient voltage conversion.

Pinout

The TPS6735IDR is a 5-pin SOT-23 package device developed by Texas Instruments. It is a low-power, step-up DC-DC converter primarily used for generating a regulated output voltage higher than the input voltage. The primary functions of the pins are as follows:
1. SW (Switch): This is the switch pin connected to the inductor and free-wheeling diode for energy transfer.
2. GND (Ground): The ground reference for the device and should be connected to the system ground.
3. FB (Feedback): This pin is used to regulate the output voltage by comparing it to an internal reference voltage.
4. VIN (Input Voltage): This is the input power supply pin for the device.
5. EN (Enable): This pin is used to enable or disable the device.
These pins work together to enable the TPS6735IDR to efficiently boost lower input voltages to higher, regulated output voltages suitable for various applications.

Manufacturer

The TPS6735IDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. They specialize in developing products for various applications, including analog and embedded processing, digital signal processing, and power management. TI's products are used in a variety of industries, including consumer electronics, automotive, industrial, communications equipment, and more. The company is known for its innovation, quality, and reliability in the semiconductor industry.

Application

The TPS6735IDR is a boost converter primarily used in applications requiring low-power, high-efficiency voltage conversion from a low-voltage input to a higher output. Typical application areas include battery-powered devices, portable electronics, and handheld instruments. It is suitable for powering microcontrollers, sensors, and display modules in devices like smartphones, wearable technology, and other compact electronic gadgets. Its efficiency in energy conversion makes it ideal for extending battery life in devices where power conservation is critical. Additionally, it can be used in systems requiring a regulated output voltage higher than the available input voltage, such as in industrial or medical instrumentation.

Package

The TPS6735IDR is packaged in an SOIC (Small Outline Integrated Circuit) package with 8 pins. Specifically, it is an 8-pin SOIC (D) package type, typically used for surface mounting on PCBs.

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