UC3903Q
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- Mfr.Part #
- UC3903Q
- Manufacturer
- Unitrode
- Package / Case
- 20-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC SUPERVISOR 4 CHANNEL 20PLCC
- Stock
- 2,333
- In Stock ：
- 2,333
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- Manufacturer :
- Unitrode
- Product Category :
- Supervisors
- Base Part Number :
- UC3903
- Adjustable Threshold :
- yes
- Surface Mount :
- yes
- Output :
- Open Drain or Open Collector
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Watchdog Timer :
- No
- Terminal Form :
- J BEND
- Operating Temperature :
- 0°C~70°C TA
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Package / Case :
- 20-LCC (J-Lead)
- Height :
- 4.57mm
- Supply Voltage :
- 15V
- Power Dissipation :
- 1W
- Thickness :
- 4.06mm
- Peak Reflow Temperature (Cel) :
- 260
- Quiescent Current :
- 7mA
- Lead Free :
- Lead Free
- Max Supply Current :
- 18mA
- Terminal Pitch :
- 1.27mm
- Pin Count :
- 20
- Number of Channels :
- 4
- Reset Timeout :
- Adjustable/Selectable
- Terminal Position :
- QUAD
- Max Power Dissipation :
- 1W
- Min Supply Voltage :
- 8V
- Width :
- 8.96mm
- Type :
- Multi-Voltage Supervisor
- Number of Pins :
- 20
- Number of Voltages Monitored :
- 4
- Operating Supply Current :
- 7mA
- Number of Terminations :
- 20
- Max Supply Voltage :
- 40V
- Length :
- 8.96mm
- Number of Functions :
- 1
- Reset :
- Active Low
- JESD-609 Code :
- e3
- Packaging :
- Tube
- Mounting Type :
- Surface Mount
- Datasheets
- UC3903Q
Supervisors Unitrode UC3903Q Overview
The Supervisors Unitrode UC3903Q is a highly reliable integrated circuit designed to provide supervision functions in electronic systems. Manufactured by Unitrode, a renowned name in the industry, this IC supervisor offers advanced features and robust performance, making it an ideal choice for a wide range of applications.
With its compact 20-pin PLCC package, the UC3903Q ensures easy integration into electronic circuits while delivering exceptional functionality. Whether used in industrial equipment, automotive systems, or consumer electronics, this supervisor IC enhances system reliability and performance.
Engineered with precision and expertise, the Supervisors Unitrode UC3903Q sets the standard for quality and reliability in the field of integrated circuits.
UC3903Q Features
- Four-channel supervision for enhanced system monitoring
- Compact 20-pin PLCC package for easy integration
- Wide operating voltage range for versatile applications
- Reset pulse width control for customizable reset timing
- Low standby current consumption for energy efficiency
- Power-on reset delay adjustment for optimized performance
- High noise immunity for reliable operation in harsh environments
UC3903Q Applications
- Industrial Control Systems: The UC3903Q is used in industrial control systems to monitor multiple channels, ensuring stable operation and timely system resets.
- Automotive Electronics: In automotive applications, the UC3903Q provides supervision for critical functions such as engine control units (ECUs) and safety systems, enhancing vehicle reliability and safety.
- Telecommunication Equipment: Telecommunication equipment utilizes the UC3903Q for power management and system monitoring, maintaining uptime and reliability in communication networks.
- Consumer Electronics: From home appliances to entertainment devices, the UC3903Q enhances the reliability and performance of consumer electronics by providing efficient supervision and reset functions.
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RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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