UC3844DTR
Or copy the link below:
- Mfr.Part #
- UC3844DTR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 3,334
- In Stock ：
- 3,334
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Output Voltage :
- 13.5V
- Frequency - Switching :
- Up to 500kHz
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Base Part Number :
- UC3844
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 15V
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Number of Terminations :
- 14
- Frequency :
- 450kHz
- Rise Time :
- 50ns
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Supply Current-Max (Isup) :
- 25mA
- Output Current :
- 200mA
- Output Type :
- Transistor Driver
- Pbfree Code :
- yes
- Duty Cycle (Max) :
- 48%
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Max Duty Cycle :
- 50 %
- Thickness :
- 1.58mm
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- No
- Control Technique :
- PULSE WIDTH MODULATION
- Height :
- 1.75mm
- Number of Outputs :
- 1
- Width :
- 3.91mm
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Fall Time (Typ) :
- 50 ns
- Nominal Input Voltage :
- 25V
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- 0°C~70°C TA
- Control Mode :
- CURRENT-MODE
- Mounting Type :
- Surface Mount
- Control Features :
- Frequency Control
- JESD-609 Code :
- e4
- Weight :
- 122.413241mg
- Length :
- 8.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Number of Pins :
- 14
- Datasheets
- UC3844DTR
DC DC Switching Controllers Texas Instruments UC3844DTR Overview
The Texas Instruments UC3844DTR is a cutting-edge PWM control integrated circuit from the renowned manufacturer's DC DC Switching Controllers product line. This device is meticulously designed to offer exceptional performance in managing and controlling DC-DC switching power supplies. Featuring a high-performance PWM controller, the UC3844DTR ensures stable and efficient operation, making it an essential component for high-demand applications. Its robust design and reliable output make it a preferred choice for engineers and designers looking to enhance system efficiency and durability.
UC3844DTR Features
The UC3844DTR is equipped with a range of features that optimize its functionality and efficiency in various applications. Key features include a wide operating range, programmable switching frequencies, and enhanced circuit protection mechanisms. These features collectively help in achieving low power dissipation and improved energy efficiency, which are critical in modern electronic applications.
UC3844DTR Applications
- Power Supplies: Utilized in designing both isolated and non-isolated power supplies, where it enhances efficiency and reliability.
- LED Drivers: Acts as a control element in LED drivers to provide stable current for consistent illumination without flickering.
- Battery Chargers: Employed in battery charging systems to regulate the power flow, ensuring safe and efficient charging cycles.
- DC-DC Converters: Essential in DC-DC conversion systems, the UC3844DTR improves conversion efficiency while minimizing energy loss.
- Telecommunications Equipment: Provides reliable power management solutions in telecommunications infrastructure, supporting enhanced operational reliability.
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.
Manufacturer related products
Catalog related products
Related products
- Follow Us
-
- Payment
-
- Subscribe
- Certification
-
-
