NCP303LSN45T1
- Mfr.Part #
- NCP303LSN45T1
- Manufacturer
- onsemi
- Package / Case
- SOT-23-5 Thin, TSOT-23-5
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 5TSOP
- Stock
- 23,599
- In Stock :
- 23,599
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- Manufacturer :
- onsemi
- Product Category :
- Supervisors
- RoHS Status :
- ROHS3 Compliant
- Voltage - Threshold :
- 4.5V
- Base Part Number :
- NCP303
- Halogen Free :
- Halogen Free
- Number of Functions :
- 1
- Watchdog Timer :
- No
- Mounting Type :
- Surface Mount
- Max Output Current :
- 2mA
- Published :
- 2008
- Min Reset Threshold Voltage :
- 4.41V
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- REACH SVHC :
- No SVHC
- Number of Channels :
- 1
- JESD-609 Code :
- e3
- Terminal Position :
- Dual
- Adjustable Threshold :
- No
- Operating Supply Current :
- 500nA
- Max Reset Threshold Voltage :
- 4.59V
- Lead Free :
- Lead Free
- Terminal Finish :
- Tin (Sn)
- Number of Voltages Monitored :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Height :
- 1mm
- Pin Count :
- 5
- Mount :
- Surface Mount
- Number of Terminations :
- 5
- Nominal Supply Current :
- 520nA
- Reset :
- Active Low
- Number of Pins :
- 5
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Width :
- 1.5mm
- Length :
- 3mm
- ECCN Code :
- EAR99
- Undervoltage Threshold :
- 4.41V
- Termination :
- SMD/SMT
- Factory Lead Time :
- 12 Weeks
- Reset Timeout :
- Adjustable/Selectable
- Threshold Voltage :
- +4.5V
- Min Supply Voltage :
- 800mV
- Type :
- Simple Reset/Power-On Reset
- Max Supply Voltage :
- 10V
- Output :
- Open Drain or Open Collector
- Max Supply Current :
- 1.4µA
- Operating Temperature :
- -40°C~125°C TA
- Overvoltage Threshold :
- 4.59V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Supply Voltage :
- 1.5V
- Accuracy :
- 2 %
- Package / Case :
- SOT-23-5 Thin, TSOT-23-5
- Packaging :
- Tape and Reel (TR)
- Datasheets
- NCP303LSN45T1

Supervisors onsemi NCP303LSN45T1 Overview
The Supervisors onsemi NCP303LSN45T1 is a highly reliable and precise voltage supervisor IC, designed to ensure optimal performance in sensitive electronic systems. This compact device, housed in a 5-pin TSOP package, is engineered to monitor voltage levels and provide a reset signal to microcontrollers (MCUs) and other processors when necessary, preventing system failures due to unstable or unsafe supply voltages. Its low power consumption and small form factor make it ideal for portable and space-constrained applications where maintaining voltage integrity is crucial.
NCP303LSN45T1 Features
This IC boasts a variety of features designed for robust performance in diverse applications. Key features include:
- Single-channel operation, simplifying system design and integration.
- Low supply current of typically 0.3 µA, enhancing system efficiency and battery life in portable applications.
- Wide operating voltage range, suitable for various battery-operated and low voltage applications.
- High threshold accuracy which ensures reliable operation under varying environmental conditions.
- Compact 5-pin TSOP package allowing for efficient use of PCB space.
NCP303LSN45T1 Applications
- Portable Devices: Ensures device reliability by providing consistent monitoring of power supply levels, crucial for battery-operated gadgets like smartphones and portable medical devices.
- Consumer Electronics: Maintains system stability in products such as gaming consoles and digital cameras, by resetting the system when an unsafe voltage level is detected.
- Automotive Systems: Can be used in automotive electronics where consistent system performance and reliability are essential, monitoring critical sensor and control unit voltages.
- Industrial Applications: Ideal for use in industrial controls and automation systems, offering voltage level supervision to prevent data loss and equipment damage in the case of power fluctuations.
- Communication Systems: Provides voltage supervision in communication infrastructure, ensuring reliable operation of network routers and switches in fluctuating power conditions.
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