FM803RS3X
- Mfr.Part #
- FM803RS3X
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- IC SUPERVISOR PWR SUP SUPPORT
- Stock
- 7,995
- In Stock :
- 7,995
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Supervisors
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Width :
- 1.3mm
- Supply Voltage :
- 2.49V
- JESD-30 Code :
- R-PDSO-G3
- Seated Height-Max :
- 1.14mm
- RoHS Status :
- RoHS Compliant
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Pin Count :
- 3
- Supply Voltage-Min (Vsup) :
- 1.1V
- Temperature Grade :
- Industrial
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Temperature (Max) :
- 105°C
- Length :
- 2.9mm
- Number of Terminals :
- 3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Adjustable Threshold :
- No
- Surface Mount :
- yes
- Terminal Finish :
- MATTE TIN
- Number of Functions :
- 1
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.95mm
- JESD-609 Code :
- e3
- Operating Temperature (Min) :
- -40°C
- Peak Reflow Temperature (Cel) :
- 260
- Number of Channels :
- 1
- Pbfree Code :
- yes
- Datasheets
- FM803RS3X
FM803RS3X Documents

Supervisors Fairchild Semiconductor FM803RS3X Overview
The FM803RS3X by Fairchild Semiconductor is a state-of-the-art IC Supervisor specially designed to enhance the reliability and performance of power supply systems. This robust integrated circuit ensures stable operation by monitoring the power supply voltage and initiating necessary protective actions. It is essential for maintaining system integrity and preventing damage due to unstable voltage levels. The versatility of the FM803RS3X makes it an ideal choice for applications demanding high reliability and precision in power supply monitoring, making it a must-have component in critical systems.
FM803RS3X Features
The FM803RS3X IC Supervisor boasts a range of features that set it apart in the realm of power management components. Key features include precise voltage monitoring, automatic system reset capabilities, and low power consumption. Additionally, it offers an active-high reset output, which is crucial for immediate response actions. Its compact form factor ensures that it can be integrated into various electronic assemblies without compromising space or functionality.
FM803RS3X Applications
- Computer Systems: Ensures that all components within the computer system receive stable power, preventing data loss and hardware damage during unexpected voltage fluctuations.
- Telecommunication Equipment: Vital for maintaining the reliability of telecommunication infrastructure by monitoring power supplies and preventing outages in critical communication systems.
- Portable Devices: Utilized in portable electronics to enhance battery efficiency and ensure device functionality by managing power supply stability.
- Industrial Controls: Plays a crucial role in industrial settings by safeguarding sensitive machinery and control systems against power irregularities.
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