TPS3510DR

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IC SUPERVISOR 3 CHANNEL 8SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS3510DR

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Especificações

Atributo Valor
Part Status Active
Digi Key Programmable Not Verified
Type Multi-Voltage Supervisor
Number of Voltages Monitored 3
Voltage - Threshold 3.3V, 5V, 12V
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout 200ms Minimum
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number TPS3510

Visão Geral

Description

The TPS3510DR is a power supply supervisor IC developed by Texas Instruments. It is designed to monitor and control power supplies in electronic systems, providing essential protection functions. The device supervises the power supply voltages and ensures that they remain within specified limits. If these voltages go out of range, the TPS3510DR can initiate a reset to prevent damage to the system.
Key features include over-voltage and under-voltage protection, power-good signal generation, and a built-in watchdog timer to monitor system activity. It typically operates with a dual power supply, capable of monitoring both 3.3V and 5V rails, which are common in digital systems. The device is housed in a small, SOIC-8 package, making it suitable for compact applications.
The TPS3510DR is widely used in various applications, including computers, servers, and communication equipment, where reliable power supply monitoring and protection are critical. Its robust design and multiple safety features help enhance the stability and reliability of electronic systems.

Equivalent

The TPS3510DR is a PC power supply supervisor chip by Texas Instruments. Equivalent products include the LM393and LM339 which are general-purpose voltage comparators used in similar applications. However, these may not be direct replacements, so you should verify their specifications against your requirements. For direct replacements, search for supervisor ICs with similar functionalities from other manufacturers like ON Semiconductor, Analog Devices, or Microchip Technology. Always check the datasheets to ensure compatibility with your specific application.

Features

The TPS3510DR is a power-supply supervisor and sequencer integrated circuit designed by Texas Instruments. Key features include:
1. Voltage Monitoring: It monitors three adjustable voltage rails for under-voltage (UV) and over-voltage (OV) conditions, ensuring system stability.
2. Sequencing Control: The device provides sequencing control for power supplies, which is vital for systems requiring a specific order of power-up and power-down sequences.
3. Fault Protection: Integrates a fault protection system with a fault timer to prevent damage in case of prolonged fault conditions.
4. Integrated Reset Generator: Includes a precision reset generator for system initialization and a watchdog timer to monitor microcontroller functions.
5. Adjustable Thresholds: Features adjustable delay and threshold settings for greater flexibility and compatibility with various systems.
6. Low Power Consumption: Designed for low power consumption, making it suitable for battery-operated applications.
7. Operating Temperature Range: Supports a wide operating temperature range, making it suitable for various environmental conditions.
These features make the TPS3510DR ideal for use in complex electronic systems requiring reliable power management and protection.

Pinout

The TPS3510DR is a power supply supervisor IC manufactured by Texas Instruments. It typically comes in an 8-pin package. The primary function of the TPS3510DR is to monitor and control power supplies, ensuring that the system operates within specified voltage thresholds and providing fault protection. Here are the pin functions:
1. VCC: Supply voltage input.
2. GND: Ground reference.
3. PSON: Power supply on/off control input.
4. VS12: 12V supply voltage sense input.
5. VS5: 5V supply voltage sense input.
6. VS33: 3.3V supply voltage sense input.
7. FPO: Fault protection output.
8. PGI: Power good input.
By monitoring these voltage levels, the TPS3510DR can generate control signals to enable or disable power rails, ensuring safe operation and shutdown procedures for sensitive electronic components.

Manufacturer

The TPS3510DR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. They are well-known for developing a wide range of electronic components used in numerous applications, including consumer electronics, automotive, industrial equipment, and telecommunications. TI's products are integral to providing solutions in analog and embedded processing technologies, making them a leading company in the semiconductor industry.

Application

The TPS3510DR is a power supply supervisor and sequencing IC, primarily used in applications requiring efficient power management and system reliability. It is commonly deployed in computer motherboards, servers, and embedded systems to monitor and manage the power supply rails, ensuring proper sequencing during power-up and power-down. Additionally, it is used in telecommunications equipment, industrial control systems, and consumer electronics where precise voltage supervision and fault protection are critical. Its functions include over-voltage protection, under-voltage protection, and power-good signal generation, making it suitable for applications demanding robust power integrity and operational stability.

Package

The TPS3510DR is a power supply supervisor IC from Texas Instruments, provided in an 8-pin SOIC (Small Outline Integrated Circuit) package type.

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