UC3847N
- Mfr.Part #
- UC3847N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 16DIP
- Stock
- 18,109
- In Stock :
- 18,109
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Number of Outputs :
- 2
- Packaging :
- Tube
- Control Features :
- Current Limit, Enable, Frequency Control, Soft Start
- Quiescent Current :
- 17mA
- RoHS Status :
- ROHS3 Compliant
- REACH SVHC :
- No SVHC
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Operating Temperature :
- 0°C~70°C TA
- Height :
- 4.57mm
- Pbfree Code :
- No
- Duty Cycle :
- 50 %
- Number of Terminations :
- 16
- Fall Time (Typ) :
- 50 ns
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- Topology :
- Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Radiation Hardening :
- No
- Nominal Input Voltage :
- 15V
- Max Duty Cycle :
- 50 %
- Synchronous Rectifier :
- yes
- Number of Pins :
- 16
- Width :
- 6.6mm
- Output Phases :
- 1
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Output Voltage :
- 13.5V
- Lead Free :
- Contains Lead
- Mounting Type :
- Through Hole
- Function :
- Step-Up, Step-Up/Step-Down
- Surface Mount :
- No
- Base Part Number :
- UC3847
- Weight :
- 1.053808g
- Output Current :
- 500mA
- Output Type :
- Transistor Driver
- Voltage - Supply (Vcc/Vdd) :
- 6.95V~40V
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 15V
- Max Power Dissipation :
- 1W
- Output Configuration :
- Positive
- JESD-609 Code :
- e4
- Control Technique :
- PULSE WIDTH MODULATION
- Rise Time :
- 50ns
- Frequency :
- 500kHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 19.69mm
- Datasheets
- UC3847N

DC DC Switching Controllers Texas Instruments UC3847N Overview
The UC3847N by Texas Instruments is a versatile integrated circuit designed for the control of multiple topology switching power supplies. As a DC DC Switching Controller, this component is crucial in applications requiring reliable and efficient power conversion and management. The UC3847N is built to offer superior performance with a focus on enhanced system reliability and simplicity in design. Utilizing advanced technology and robust features, the UC3847N optimizes system performance while reducing operational costs, making it ideal for high-volume, demanding applications.
UC3847N Features
This IC regulates control in a variety of topologies, including boost, buck, flyback, and forward converters, thus providing significant flexibility in application design. It features a wide operating frequency range, programmable output control, and built-in error amplifiers with low start-up current. The UC3847N also incorporates under-voltage lockout protections and current limiting, enhancing the safety and efficiency of the device.
UC3847N Applications
- Power Supplies: Utilized in designing switch-mode power supplies (SMPS) where efficiency and reliability are critical.
- Telecommunications Equipment: Employs in voltage regulation solutions within telecom infrastructures to ensure stable operation under varying load conditions.
- Consumer Electronics: Integral in managing power in devices such as TVs and gaming consoles, where power efficiency and space saving are necessary.
- Industrial Systems: Used in industrial power systems that require robust power control and long-term reliability.
- Automotive Applications: Suitable for automotive electronics where consistent and reliable power distribution is needed for various electronic components.
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.
















