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Name: TPS3705-50DGN
Brand: Texas Instruments
SKU: TPS3705-50DGN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TPS3705-50DGN

Part No.:: TPS3705-50DGN

Manufacturer:: Texas Instruments

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) Exposed Pad

Datasheet:: TPS3705-50DGN.pdf

Description:: IC SUPERVISOR 1 CHANNEL 8MSOP

In Stock:: 172

Quantity:: Add To Cart

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TPS3705-50DGN Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
Type:
Simple Reset/Power-On Reset
NumberofVoltagesMonitored:
1
Voltage-Threshold:
4.55V
Output:
Push-Pull, Totem Pole
Reset:
Active Low
ResetTimeout:
140ms Minimum
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

TPS3705-50DGN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPS3705-50DGN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TPS3705-50DGN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TPS3705-50DGN information

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TPS3705-50DGN Typical application Circuitry

TPS3705-50DGN

The TPS3705-50DGN is a supervisory circuit that serves as a voltage monitor and controller. TPS3705-50DGN Its primary function is to ensure that electronic systems operate within safe voltage levels by monitoring power supplies and triggering a reset if these levels deviate from specified thresholds.

Application Scenarios

1. Industrial Control Systems: Utilized for monitoring voltage levels in machinery controls to prevent operational errors due to power fluctuations.

2. Consumer Electronics: Ensures stability in devices like gaming consoles or home theater systems by monitoring their power supplies.

Key Parameters and Characteristics

- Dual Voltage Monitoring: Capable of supervising two separate voltage sources simultaneously.

- Programmable Reset Thresholds: Allows customization of voltage thresholds for specific monitoring requirements.

- Low Power Consumption: Ideal for applications where minimizing energy use is critical.

- Independent Watchdog Timer: Provides an additional layer of system protection.

- Wide Operating Voltage Range: Compatible with a range of electrical devices with varying power requirements.

- Manual Reset Feature: Provides a way for users to reset the system manually.

- Small MSOP-10 Package: Suitable for circuit designs with minimal space.

- Power-On Reset Generator: Guarantees system stability in the first few seconds of power-up.

Detailed Circuit Connection for Industrial Control Systems

1. Voltage Sensing Inputs (SENSE1, SENSE2 Pins): Connect SENSE1 to the primary control voltage rail and SENSE2 to a secondary rail for continuous voltage monitoring.

2. Ground Connection (GND Pin): To create a reliable reference point, attach this pin to the system's ground.

3. Reset Output (RESET Pin): Interface this pin with the control system's reset input, triggering a reset when voltage levels fall below the set thresholds.

4. Power Supply (VDD Pin): Attach this pin to a reliable power source within the control system to energize the supervisory circuit.

5. Watchdog Timer Input (WDI Pin): Connect to a timing control output from the control system for periodic watchdog activation.

6. Manual Reset Input (MR Pin): Wire to a manual reset button, accessible to system operators for initiating a reset.

7. Bypass Capacitor (Across VDD and GND Pins): Implement a capacitor close to these pins to stabilize the power supply and reduce noise.

8. Watchdog Timer Configuration (CT Pin): Add a capacitor to adjust the timing for the watchdog timer as per system requirements.

Design Considerations

- Voltage Level Accuracy: Setting the TPS3705-50DGN thresholds correctly for effective system monitoring.

- Energy Efficiency: Optimizing the circuit's power draw to minimize impact on the overall system.

- Reset Signal Timing: Calibrating the TPS3705-50DGN reset timing to synchronize with the system's recovery needs.

- Electromagnetic Interference (EMI): Shielding and filtering to minimize disruptions in an industrial environment.

- Thermal Management: Ensuring stable operation across the temperature range of industrial settings.

- Accessibility for Manual Reset: Providing a user-friendly manual reset option for operators.

- Space Optimization: Efficiently integrating the chip within the limited space of control panels.

- Watchdog Timer Effectiveness: Configuring to ensure continuous system performance and protection.

Integrating the TPS3705-50DGN into an industrial control system involves meticulous planning around these aspects. Its dual-supply monitoring capability is key to maintaining operational integrity in environments where voltage stability is crucial for safety and effectiveness.

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6. What is the process for return or replacement of TPS3705-50DGN?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TPS3705-50DGN.

(3)The PartNo is unused and only in the original unpacked packaging.

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(2)Obtain Requesting Return Authorizations