TPS77833PWP

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TPS77833PWP

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IC REG LIN 3.3V 750MA 20-HTSSOP

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Thông số kỹ thuật

thuộc tính Giá trị
PartStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 10V
Voltage-Output(Min/Fixed) 3.3V
VoltageDropout(Max) 0.43V @ 750mA
Current-Output 750mA
Current-Quiescent(Iq) 125 µA
PSRR 60dB (1kHz)
ControlFeatures Enable, Power Good, Reset
ProtectionFeatures Over Current, Over Temperature, Reverse Polarity
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 20-PowerTSSOP (0.173", 4.40mm Width)
SupplierDevicePackage 20-HTSSOP
BaseProductNumber TPS77833

Tổng quan

Description

The TPS77833PWP is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It is part of the TPS77xxx family, known for its high performance and reliability in power management applications. The TPS77833 specifically provides a fixed output voltage of 3.3V with a maximum output current of 750 mA, making it suitable for a wide range of applications, including powering processors and other digital logic devices.
Key features of the TPS77833PWP include an ultra-low quiescent current, fast transient response, and a low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage. It also includes an integrated supervisory circuit with a reset output, providing power-on reset and undervoltage lockout functionalities. The device is available in a 20-pin PowerPAD™ package, enhancing thermal performance and allowing for compact design solutions. Overall, the TPS77833PWP is ideal for applications requiring a stable and precise power supply with minimal power consumption.

Equivalent

The TPS77833PWP is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products can vary based on specific requirements, but potential alternatives include:
1. LT1763 from Analog Devices: A low-noise LDO regulator.
2. MIC5205 from Microchip: A high-performance LDO regulator.
3. NCP1117 from ON Semiconductor: A fixed voltage LDO regulator.
4. LP2985 from Texas Instruments: A low-noise LDO regulator.
Ensure compatibility by checking parameters like output voltage, current, dropout voltage, and package type.

Features

The TPS77833PWP is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It offers several key features:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Output Current: Capable of delivering up to 750 mA.
3. Dropout Voltage: Features a low dropout voltage, typically around 200 mV at full load.
4. Quiescent Current: Offers low quiescent current for efficient power management.
5. Fast Transient Response: Responds quickly to changes in load conditions, which makes it suitable for applications with varying power demands.
6. Precision Voltage Regulation: Ensures accurate output voltage with high precision.
7. Thermal Protection: Includes thermal shutdown to prevent damage due to overheating.
8. Short-Circuit Protection: Protects the device and connected components from overload conditions.
9. Package: Available in a PowerPAD™ package for improved thermal performance.
10. Applications: Ideal for use in DSPs, microcontrollers, and other digital applications requiring stable voltage supply.
These features make the TPS77833PWP a reliable choice for various electronic applications demanding efficient and consistent voltage regulation.

Pinout

The TPS77833PWP is a low-dropout (LDO) voltage regulator from Texas Instruments. It is part of the TPS778xx series. Specifically, the TPS77833PWP is designed to output a fixed voltage of 3.3V.
This device comes in a PowerPAD™ TSSOP (PWP) package, which typically features 20 pins. The key functions of the TPS77833PWP include:
1. Voltage Regulation: Maintains a stable 3.3V output with a low dropout voltage, making it efficient for use in battery-powered applications.
2. Enable Pin: Allows the device to be turned on or off to save power when the regulator isn't needed.
3. Power Good (PG) Output: Indicates whether the output voltage is within the specified range, useful for system monitoring.
4. Thermal Protection: Prevents damage due to overheating.
5. Current Limiting: Protects against overcurrent conditions.
The TPS77833PWP is well-suited for applications requiring reliable power delivery with low noise and high accuracy.

Manufacturer

The TPS77833PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and microcontrollers. TI is known for its innovation in electronics and technology, serving industries such as consumer electronics, automotive, industrial, and communications.

Application

The TPS77833PWP is a low-dropout (LDO) voltage regulator with a 3.3V output, ideal for applications requiring reliable power management. It is commonly used in areas such as telecommunications, industrial systems, medical devices, and consumer electronics. Its capabilities, including low noise, fast transient response, and robust load regulation, make it suitable for powering microprocessors, digital signal processors (DSPs), field-programmable gate arrays (FPGAs), and other sensitive electronic components. Additionally, its thermal shutdown and short-circuit protection features enhance its reliability in mission-critical applications. These characteristics make it an excellent choice for systems where efficiency and stability are crucial.

Package

The TPS77833PWP is a low-dropout (LDO) voltage regulator produced by Texas Instruments. It comes in a PowerPAD™ SOIC (Small Outline Integrated Circuit) package, specifically identified as a 20-pin TSSOP (Thin Shrink Small Outline Package). This package type is designed for efficient heat dissipation and compact board space usage.

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