NCP803SN438T1
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- Mfr.Part #
- NCP803SN438T1
- Manufacturer
- onsemi
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 69,015
- In Stock ：
- 69,015
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- Manufacturer :
- onsemi
- Product Category :
- Supervisors
- Terminal Finish :
- Tin (Sn)
- Radiation Hardening :
- No
- Pbfree Code :
- yes
- Min Reset Threshold Voltage :
- 4.31V
- Reset :
- Active Low
- Number of Channels :
- 1
- Published :
- 2006
- Length :
- 2.2mm
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Nominal Supply Current :
- 800nA
- Supply Voltage :
- 3.3V
- Overvoltage Threshold :
- 4.45V
- Operating Supply Current :
- 800nA
- Pin Count :
- 3
- Lead Free :
- Lead Free
- Max Reset Threshold Voltage :
- 4.45V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Threshold Voltage :
- +4.38V
- Reset Timeout :
- 140ms Minimum
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Pins :
- 3
- Number of Functions :
- 1
- Base Part Number :
- NCP803
- Output :
- Open Drain or Open Collector
- Terminal Position :
- Dual
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Height :
- 900μm
- Terminal Pitch :
- 0.95mm
- Max Supply Voltage :
- 5.5V
- Supply Current-Max (Isup) :
- 0.0025mA
- Width :
- 1.35mm
- Adjustable Threshold :
- No
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 4 Weeks
- Number of Voltages Monitored :
- 1
- Operating Temperature :
- -40°C~105°C TJ
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Halogen Free :
- Halogen Free
- Mount :
- Surface Mount
- Min Supply Voltage :
- 1.2V
- Undervoltage Threshold :
- 4.38V
- Packaging :
- Tape and Reel (TR)
- Type :
- Simple Reset/Power-On Reset
- Number of Terminations :
- 3
- REACH SVHC :
- No SVHC
- Datasheets
- NCP803SN438T1
Supervisors onsemi NCP803SN438T1 Overview
The onsemi NCP803SN438T1 is a highly reliable supervisor IC, designed to monitor power supplies in digital systems. This supervisor ensures system stability and functionality by monitoring the voltage levels and asserting a reset if these fall below a predetermined threshold. It features a compact SOT233 package, making it ideal for space-constrained applications. The NCP803SN438T1 is a crucial component for achieving robust and reliable operation in various electronic products, providing excellent monitoring capabilities essential for safeguarding sensitive digital circuits. This makes the Supervisors onsemi NCP803SN438T1 a critical element for any application requiring precise voltage supervision.
NCP803SN438T1 Features
This supervisor IC offers a wide range of features that enhance system reliability and protection. Key features include a low-power operation, a precision monitoring threshold level for 4.38V applications, and an active-low reset output. The device also supports a manual reset input, allowing external triggering of the reset function. Its quick response time ensures that all connected components are promptly reset, minimizing the risk of system errors or failures.
NCP803SN438T1 Applications
- Computing Systems: Ensures stable operation and system integrity by monitoring power supply consistency in PCs, servers, and laptops.
- Portable Devices: Ideal for use in battery-operated devices such as smartphones and tablets, where maintaining the correct operating voltage is critical to avoid data loss.
- Telecommunications: Applied in networking hardware like routers and switches to prevent system failures due to unstable or inadequate power supply.
- Industrial Equipment: Monitors power supplies in industrial automation systems, providing essential protection against voltage dips and spikes.
- Consumer Electronics: Used in TVs, gaming consoles, and home appliances to ensure reliable operation and enhance product safety by preventing unexpected shutdowns or restarts due to power issues.
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