Overview
The TPS3707-33D is a power supply monitor IC manufactured by Texas Instruments, designed for precise voltage monitoring and reset functionality in electronic systems. It is part of the PMIC - Supervisors category and is particularly suited for applications requiring reliable power management and system monitoring. The device is packaged in an 8-SOIC format, making it suitable for surface-mount applications. Its primary role is to ensure system stability by monitoring the supply voltage and generating a reset signal when the voltage falls below a predefined threshold of 2.93V. This makes it an essential component in systems where voltage integrity is critical, such as embedded systems, industrial controls, and consumer electronics.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Supervisors | - | - |
| Description | IC 2.93V SUPPLY MONITOR 8-SOIC | - | - |
| Manufacturer | Texas Instruments | - | - |
| Type | Simple Reset/Power-On Reset | - | - |
| Monitored Voltage | 1 | - | - |
| Output | Push-Pull, Totem Pole | - | - |
| Reset | Active High/Active Low | - | - |
| Reset Timeout | 140 | ms | Minimum |
| Voltage Threshold | 2.93 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) | - | - |
Key Features
- Precision voltage monitoring with a threshold of 2.93V.
- Push-pull output configuration for robust signal integrity.
- Active high/low reset functionality for flexible system integration.
- Wide operating temperature range from -40°C to 85°C, suitable for harsh environments.
- Compact 8-SOIC package for space-constrained applications.
Applications
The TPS3707-33D is widely used in applications where reliable power supply monitoring is critical. Its typical applications include embedded systems, industrial automation, consumer electronics, and automotive systems. In embedded systems, it ensures stable operation by monitoring the power supply and initiating a reset if voltage drops below the threshold. In industrial controls, it enhances system reliability by preventing malfunctions due to voltage fluctuations. In consumer electronics, it safeguards sensitive components from damage caused by power anomalies. In automotive systems, it contributes to the overall safety and reliability of electronic control units (ECUs).
Q & A
1. What is the voltage threshold of the TPS3707-33D?
The voltage threshold is 2.93V.
2. What is the reset timeout period?
The minimum reset timeout period is 140 ms.
3. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
4. What type of output does the TPS3707-33D have?
It has a push-pull, totem pole output.
5. What is the package type of the TPS3707-33D?
It is packaged in an 8-SOIC format.
6. Can the TPS3707-33D be used in automotive applications?
Yes, it is suitable for automotive systems.
7. Does the TPS3707-33D support active high and active low reset?
Yes, it supports both active high and active low reset functionality.
8. What is the primary function of the TPS3707-33D?
Its primary function is to monitor the supply voltage and generate a reset signal if the voltage falls below the threshold.
9. Is the TPS3707-33D suitable for surface-mount applications?
Yes, it is designed for surface-mount applications.
10. What is the typical application of the TPS3707-33D?
It is typically used in embedded systems, industrial controls, consumer electronics, and automotive systems.
