TPS3852G33DRBR

Basic Information Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics:
  • Monitors voltage levels and provides reset signals during power-up, power-down, and brownout conditions.
  • Offers precision voltage monitoring with programmable threshold options.
  • Provides a manual reset input for external system control.
• Package: VSON-10
• Essence: The TPS3852G33DRBR is a voltage supervisor IC that ensures proper functioning of electronic systems by monitoring voltage levels and providing reset signals when necessary.
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Supply Voltage Range: 1.6V to 6.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.3V, 3.63V, 4.38V, 4.63V, 4.75V
• Manual Reset Input Threshold Voltage: 0.4V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 7µA (typical)

Detailed Pin Configuration

The TPS3852G33DRBR has the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input
3. VDD: Supply Voltage
4. RESET: Reset Output
5. VDD: Supply Voltage
6. VDD: Supply Voltage
7. GND: Ground
8. VDD: Supply Voltage
9. VDD: Supply Voltage
10. GND: Ground

Functional Features

• Monitors supply voltage and asserts reset signal when voltage falls below the programmed threshold.
• Programmable threshold options allow flexibility in voltage monitoring.
• Manual reset input allows external control of the reset signal.
• Low quiescent current ensures minimal power consumption.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring for reliable system operation. - Programmable threshold options for flexibility. - Manual reset input for external control. - Low quiescent current for power efficiency.

Disadvantages: - Limited to voltage monitoring and reset functionality. - Requires an external microcontroller or system to respond to the reset signal.

Working Principles

The TPS3852G33DRBR operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the IC asserts a reset signal to indicate a power-related issue. The programmable threshold options allow customization based on specific system requirements. The manual reset input provides an additional means of controlling the reset signal externally. The low quiescent current ensures minimal power consumption during normal operation.

Detailed Application Field Plans

The TPS3852G33DRBR is commonly used in various applications where voltage supervision is critical. Some potential application fields include:

1. Industrial Control Systems: Ensuring proper functioning of control systems by monitoring voltage levels and providing reset signals during power fluctuations.
2. Automotive Electronics: Monitoring battery voltage and initiating system resets in case of voltage drops or brownout conditions.
3. Medical Devices: Guaranteeing reliable operation of medical equipment by monitoring power supply voltages and triggering resets when necessary.
4. Consumer Electronics: Protecting sensitive electronic components from voltage-related issues by providing accurate voltage monitoring and reset capabilities.

Detailed and Complete Alternative Models

1. TPS3839K33DBVR: Similar voltage supervisor IC with fixed 3.3V threshold voltage.
2. MAX823LEUK+T: Voltage monitor IC with adjustable threshold voltage and manual reset input.
3. ADM6315-26D2ARTZ-R7: Precision voltage monitor with fixed 2.6V threshold voltage and manual reset input.

These alternative models offer similar functionality to the TPS3852G33DRBR and can be considered based on specific application requirements.

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