| Allicdata Part #: | DS1834DS-ND |
| Manufacturer Part#: |
DS1834DS |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Maxim Integrated |
| Short Description: | IC 3.3V/5V DUAL ACT HI PP 8SOIC |
| More Detail: | Supervisor Push-Pull, Totem Pole 2 Channel 8-SOIC |
| DataSheet: |  DS1834DS Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | EconoReset |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Type: | Multi-Voltage Supervisor |
| Number of Voltages Monitored: | 2 |
| Output: | Push-Pull, Totem Pole |
| Reset: | Active High |
| Reset Timeout: | 200 ms Minimum |
| Voltage - Threshold: | 3.3V, 5V |
| 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 Part Number: | DS1834 |
Description
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Introduction
Power Management Integrated Circuits (PMICs) are essential components in electronic systems. The DS1834 DS Supervisors from Dallas Semiconductor is a family of PMICs used to control, monitor and protect system power supplies. This article will explain the application field and working principles of the DS1834 DS in detail.Application Field
The DS1834 DS Supervisors are primarily used to supervise system power supplies. When used in combination with an external component, the Digital Supervisory System monitors the main power supply, on/off state and system reset signals, as well as providing supplementary functions such as power fail detection, system reset and watchdog timer. The supervisor features ensure that no portion of the operating system is left undisturbed by sudden power supply drops or power up conditions. The DS1834 DS Supervisors are also used to control power supplies in data communication and networking applications. They detect any power supply variation and can be used in AC-DC converters, DC-DC converters, switching regulators, DC/DC and AC/DC modules, communication interfaces, multimedia applications and more.Working Principles
The DS1834 DS Supervisors are designed to operate in three main modes:- Monitoring Mode - This mode is used to detect variations in the power supply voltage. The DS1834 DS monitors the main power supplies and detects any fluctuations from the pre-determined levels. If a variation is detected, the supervisor will trigger an interrupt to alert the system.
- Reset Mode - In this mode, the DS1834 DS Supervisors control the reset signals that go to the system. It also monitors the on/off signals, so that the system can be restarted safely when necessary.
- Watchdog Timer Mode - This mode is used to detect software errors. The supervisor detects any lack of response from the system and triggers an interrupt to reset the system if the error is left unchecked. This ensures that no piece of software can cause the system to malfunction.
Conclusion
The DS1834 DS Supervisors from Dallas Semiconductor are extremely useful components in the control, monitoring and protection of system power supplies. They offer three main modes and provide extra features such as power fail detection, system reset, and watchdog timer. As they come in a variety of packages with flexible options, they offer the ultimate in reliability and stability when it comes to controlling, monitoring and protecting system power supplies.The specific data is subject to PDF, and the above content is for reference
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