UC3543N
- Mfr.Part #
- UC3543N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC 2.5V PWR SUPPLY MON 16-DIP
- Stock
- 35,140
- In Stock :
- 35,140
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Power Supply Controllers, Monitors
- RoHS Status :
- ROHS3 Compliant
- Height Seated (Max) :
- 5.08mm
- Base Part Number :
- UC3543
- Operating Supply Current :
- 7mA
- Output Voltage :
- 2.5V
- Number of Channels :
- 1
- Number of Functions :
- 1
- Min Supply Voltage :
- 4.5V
- Width :
- 7.62mm
- Max Supply Current :
- 10mA
- Max Power Dissipation :
- 1W
- Terminal Pitch :
- 2.54mm
- Power Dissipation :
- 1W
- Number of Terminations :
- 16
- Watchdog Timer :
- No
- Adjustable Threshold :
- No
- Applications :
- Power Supply, Supervisor
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ECCN Code :
- EAR99
- Voltage - Input :
- 4.5V~40V
- Number of Voltages Monitored :
- 1
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Threshold Voltage :
- 2.5V
- JESD-609 Code :
- e4
- Max Supply Voltage :
- 40V
- Min Reset Threshold Voltage :
- 2.4V
- Analog IC - Other Type :
- POWER SUPPLY SUPPORT CIRCUIT
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Number of Pins :
- 16
- Terminal Position :
- Dual
- Pin Count :
- 16
- Output Current :
- -300mA
- Lead Free :
- Contains Lead
- Operating Temperature :
- 0°C~70°C
- Max Reset Threshold Voltage :
- 2.6V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Supply Voltage :
- 10V
- Mount :
- Through Hole
- Pbfree Code :
- No
- Datasheets
- UC3543N

Power Supply Controllers, Monitors Texas Instruments UC3543N Overview
The UC3543N by Texas Instruments is a robust IC power supply monitor specifically designed to ensure stable and reliable power delivery in various electronic applications. This component is essential in circuits where voltage regulation and monitoring are critical for the safety and efficiency of the system. The UC3543N operates at a nominal voltage of 2.5V, which makes it an ideal choice for low-power devices. Its 16DIP package ensures ease of integration into both new designs and existing layouts, providing a flexible solution for power management challenges.
UC3543N Features
The UC3543N boasts a range of features that enhance its performance in critical applications. Key attributes include low power consumption, which contributes to enhanced system efficiency and longer battery life in portable devices. The device's compact 16-pin DIP (Dual In-line Package) format facilitates easy installation and soldering, making it a user-friendly choice for various circuit boards. Additionally, the UC3543N's precision voltage monitoring capability allows for accurate system diagnostics and protection, ensuring reliability under diverse operational conditions.
UC3543N Applications
- Computer Systems: In computer systems, the UC3543N monitors the power supply to ensure consistent performance and protect against power supply failures which can lead to data loss or hardware damage.
- Telecommunication Equipment: This IC is used in telecommunication systems to monitor power voltages and prevent malfunctions caused by unstable power supplies, thereby ensuring uninterrupted service and reliability.
- Portable Electronic Devices: The low power consumption and compact size of the UC3543N make it ideal for battery-operated devices such as smartphones and tablets, where power efficiency is crucial.
- Industrial Control Systems: It provides critical monitoring in industrial settings, safeguarding sensitive electronic components from irregular power supply voltages that could otherwise result in costly downtimes and equipment failures.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
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.
















