TPS3307-33DGNR

圖片僅供參考

TPS3307-33DGNR

+物料清單

IC SUPERVISOR 3 CHANNEL 8MSOP

  • 製造商德州儀器

  • 製造商部分 #TPS3307-33DGNR

  • 包裹 HVSSOP (DGN)-8

  • 有存貨5928

365 天品質保證

7*24 小時服務保證

90-日售後保障

正品保證

規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Multi-Voltage Supervisor
NumberofVoltagesMonitored 3
Voltage-Threshold 2.93V, 4.55V, Adj
Output Push-Pull, Totem Pole
Reset Active High/Active Low
ResetTimeout 140ms Minimum
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad

概述

Description

The TPS3307-33DGNR is a voltage supervisor and reset IC designed to monitor power supply voltages in electronic systems. It ensures that microprocessors and other digital components operate reliably by providing a reset signal when the monitored voltage falls below a predefined threshold. This device is particularly useful in applications where precision and reliability are critical, such as in embedded systems, automotive electronics, and industrial control systems.
Key features of the TPS3307-33DGNR include:
1. Multiple Voltage Monitoring: It can monitor up to three different voltage rails, making it suitable for complex systems with multiple power domains.
2. Adjustable Delay: The reset delay time is adjustable, allowing customization for specific application requirements.
3. Low Power Consumption: It operates with minimal power, making it ideal for battery-powered applications.
4. Temperature Range: Supports a wide operating temperature range, ensuring performance in various environmental conditions.
5. Small Package Size: The compact DGNR package allows for space-saving designs.
Overall, the TPS3307-33DGNR enhances system reliability by preventing operation under undervoltage conditions.

Equivalent

The TPS3307-33DGNR is a voltage supervisor IC by Texas Instruments. Equivalent products include the ADM8316 from Analog Devices, the MAX706 series from Maxim Integrated, and the MCP1316 from Microchip Technology. These alternatives provide similar voltage supervision functions like monitoring supply voltages and ensuring microcontroller resets. Ensure you verify the specifications and pin configurations to confirm compatibility for your application.

Features

The TPS3307-33DGNR is a supervisory circuit designed to monitor and ensure the proper operation of microprocessor systems. Key features include:
1. Triple Supervisory Function: It monitors three supply voltages and ensures microprocessor systems are reset when any of these supplies fall below preset thresholds.
2. Precision Voltage Monitoring: It provides accurate monitoring with typical threshold accuracy of 1.5%.
3. Reset Output: A reset signal is generated when any supply voltage drops below the threshold, facilitating a safe restart of the microprocessor system.
4. Adjustable Reset Delay: The reset delay time can be programmed using an external capacitor, allowing flexibility in system design.
5. Low Supply Current: It operates with low current consumption, enhancing efficiency in power-sensitive applications.
6. Temperature Range: Designed to work over a wide temperature range, typically from -40°C to 85°C, making it suitable for various environmental conditions.
7. Package Options: Available in a compact 8-pin MSOP (DGNR) package, allowing for space-efficient designs.
These features make the TPS3307-33DGNR suitable for ensuring reliable operation in embedded systems and electronic applications.

Pinout

The TPS3307-33DGNR is a voltage supervisor IC manufactured by Texas Instruments. It typically comes in a 8-pin package, specifically a TSSOP (Thin Shrink Small Outline Package). The primary function of this IC is to monitor the power supply voltage levels in microcontroller systems. It supervises three independent supply voltages and provides reset output signals to the microcontroller when any of the monitored voltages drop below their respective threshold levels. This ensures that the microcontroller starts up properly and operates within safe voltage levels. The TPS3307-33DGNR is commonly used in applications that require robust power supply supervision, such as in embedded systems and other electronics that need reliable power management.

Manufacturer

The TPS3307-33DGNR is manufactured by Texas Instruments (TI). TI is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is well-known for its analog chips and embedded processors, which are used in a wide array of electronic devices and systems. Texas Instruments operates in a highly diversified market, serving sectors such as industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation in providing high-performance and reliable electronic components.

Application

The TPS3307-33DGNR is a highly integrated voltage supervisor used primarily in embedded systems for monitoring system voltages and ensuring reliable operation. Its application areas include:
1. Microcontroller Systems: Ensures microcontrollers operate within specified voltage limits to prevent malfunction.
2. Industrial Automation: Monitors critical system voltages in industrial control systems.
3. Consumer Electronics: Provides voltage supervision in devices like TVs and gaming consoles.
4. Networking Equipment: Ensures stable operation of routers and switches by monitoring power supplies.
5. Computing Devices: Safeguards PCs and servers by supervising power levels.
6. Automotive Systems: Monitors and protects sensitive electronic components in vehicles.
Its ability to monitor multiple voltage rails makes it versatile for various applications requiring reliable power management.

Package

The TPS3307-33DGNR is packaged in a TSSOP-8 (Thin Shrink Small Outline Package) configuration, which is a small, surface-mount package with 8 leads. This package type is designed for compact and efficient integration in electronic circuits, typically used in applications requiring a voltage supervisor with reset management.

與TPS3307-33DGNR相關的產品