UC2844N
- Mfr.Part #
- UC2844N
- Manufacturer
- Unitrode
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- UC2844 CURRENT-MODE PWM CONTROLL
- Stock
- 49
- In Stock :
- 49
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Packaging :
- Tube
- JESD-609 Code :
- e4
- Input Voltage-Nom :
- 15V
- Control Features :
- Frequency Control
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Rise Time :
- 50ns
- Operating Temperature :
- -40°C~85°C TA
- Pbfree Code :
- yes
- Fall Time (Typ) :
- 50 ns
- Number of Outputs :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Output Current :
- 200mA
- Surface Mount :
- No
- RoHS Status :
- ROHS3 Compliant
- Terminal Pitch :
- 2.54mm
- ECCN Code :
- EAR99
- Number of Pins :
- 8
- REACH SVHC :
- No SVHC
- Max Duty Cycle :
- 50 %
- Frequency - Switching :
- Up to 500kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Factory Lead Time :
- 6 Weeks
- Height :
- 5.08mm
- Duty Cycle (Max) :
- 48%
- Control Mode :
- CURRENT-MODE
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Length :
- 9.81mm
- Frequency :
- 500kHz
- Nominal Input Voltage :
- 25V
- Mounting Type :
- Through Hole
- Thickness :
- 3.9mm
- Input Current :
- 11mA
- Base Part Number :
- UC2844
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 13.5V
- Synchronous Rectifier :
- No
- Number of Terminations :
- 8
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Width :
- 6.35mm
- Terminal Position :
- Dual
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Weight :
- 528.605208mg
- Supply Current-Max (Isup) :
- 25mA
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Output Type :
- Transistor Driver
- Output Configuration :
- Positive
- Datasheets
- UC2844N

DC DC Switching Controllers Unitrode UC2844N Overview
Introducing the UC2844N, a cutting-edge DC DC switching controller meticulously crafted by Unitrode, a renowned name in the industry. This high-performance integrated circuit is engineered to deliver unparalleled precision and efficiency in power management applications. With its advanced current-mode PWM control, the UC2844N empowers engineers with the tools they need to optimize power delivery and enhance system performance.
Unitrode, a pioneer in integrated circuits, has once again raised the bar with the UC2844N, providing reliability, flexibility, and innovation in one compact package. Whether you're designing industrial equipment, automotive systems, or consumer electronics, this versatile controller is the cornerstone of your power management solution.
Experience the future of power management with the UC2844N from Unitrode.
UC2844N Features
- Advanced current-mode PWM control
- Precision voltage reference
- Adjustable operating frequency
- Overcurrent protection
- Under voltage lockout
- Low startup current
- High output drive capability
- Wide input voltage range
UC2844N Applications
- Industrial Equipment: The UC2844N is ideal for controlling power delivery in industrial machinery, ensuring stable and efficient operation even in demanding environments.
- Automotive Systems: From engine management to lighting systems, the UC2844N provides precise control over power delivery, enhancing the performance and reliability of automotive electronics.
- Consumer Electronics: Incorporate the UC2844N into your consumer electronic designs for optimized power management, extending battery life and improving overall efficiency.
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.
















