TPS77301DGKR

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TPS77301DGKR

+BOM

IC REG LIN POS ADJ 250MA 8VSSOP

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Adjustable
NumberofRegulators 1
Voltage-Input(Max) 10V
Voltage-Output(Min/Fixed) 1.5V
Voltage-Output(Max) 5.5V
Current-Output 250mA
Current-Quiescent(Iq) 125 µA
PSRR 55dB (1kHz)
ControlFeatures Enable, Reset
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

개요

Description

The TPS77301DGKR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for applications requiring efficient power management. It is part of the TPS773xx series, known for integrating a reset function that can be used for power-on reset (POR) or processor reset, which enhances system reliability. The device features a low dropout voltage of typically 95mV at 150mA, making it suitable for battery-powered systems.
The TPS77301DGKR supports an adjustable output voltage, allowing for flexibility in varied designs. Its input voltage range is from 2.7V to 10V, and it can deliver up to 250mA of output current. It incorporates thermal protection and current limiting to safeguard against overloading, ensuring robust performance under adverse conditions. The device is also noted for its fast transient response, low noise, and low quiescent current, which contribute to prolonged battery life.
Packaged in a small, thermally efficient 8-pin VSSOP, the TPS77301DGKR is ideal for portable electronics, wireless communication devices, and other applications requiring space-saving power solutions.

Equivalent

The TPS77301DGKR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products could include:
1. Microchip MCP1827 - Offers similar LDO characteristics.
2. ON Semiconductor NCP1117 - A common LDO with adjustable output.
3. Analog Devices ADP3330 - Another LDO with low dropout and similar features.
4. STMicroelectronics LD1117 - Provides comparable performance and adjustable output.
Always verify specifications to ensure compatibility with your specific application requirements.

Features

The TPS77301DGKR is a low-dropout (LDO) voltage regulator from Texas Instruments, featuring several key characteristics:
1. Adjustable Output Voltage: The device allows for adjustable output voltages, providing flexibility in various applications.
2. Low Dropout Voltage: It boasts a low dropout voltage of approximately 200 mV at full load, making it efficient for battery-powered systems.
3. High Accuracy: It offers a high output voltage accuracy of ±1.5% over line, load, and temperature variations.
4. Fast Start-Up Time: The regulator includes a fast start-up feature with an active pull-down, ensuring quick response times.
5. Current Limit and Thermal Protection: It integrates current limit and thermal shutdown features to enhance reliability and protect against overcurrent and overheating.
6. Enable Pin: The device has an enable pin for easy on/off control, allowing for power-saving modes.
7. Low Noise: It has low output noise, suitable for sensitive applications like RF circuits.
8. Package: The device is available in a small footprint package, which is useful for space-constrained designs.
These features make the TPS77301DGKR suitable for a variety of applications, including portable electronics, communication devices, and industrial systems.

Pinout

The TPS77301DGKR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS773xx series. This specific device is housed in an 8-pin VSSOP package.
Key features include:
- Pin Count: 8 pins.
- Function: The TPS77301DGKR offers a fixed output voltage with fast transient response and low quiescent current. It includes features like an active-low reset (RESET) function, which can be used to reset microcontrollers or other devices when the LDO output falls below a specified threshold.
In summary, the TPS77301DGKR is used for regulating output voltage with additional reset capabilities to ensure reliable performance in applications where precise voltage regulation and system reset are critical.

Manufacturer

The TPS77301DGKR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is well-known for its development of analog chips and embedded processors, which are essential components in a wide range of electronic devices and systems. Established in 1930 and headquartered in Dallas, Texas, TI operates globally and serves industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TPS77301DGKR is a low-dropout (LDO) voltage regulator suitable for applications requiring efficient power management. Key application areas include portable devices, such as smartphones and tablets, where battery life is crucial. It is also used in wireless communication devices, offering stable power for RF modules. The regulator is beneficial in industrial and medical instruments for precision voltage regulation. Additionally, it finds applications in automotive systems, ensuring reliable power delivery in harsh environments. Its low noise and fast transient response make it ideal for sensitive analog circuits and microcontrollers in consumer electronics.

Package

The TPS77301DGKR is packaged in an 8-pin VSSOP (DGK) package. This is a small-outline package designed to occupy minimal PCB space while providing reliable performance.

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