UC3844N
Or copy the link below:
- Mfr.Part #
- UC3844N
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8DIP
- Stock
- 7,199
- In Stock ：
- 7,199
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- REACH SVHC :
- No SVHC
- Nominal Input Voltage :
- 25V
- Input Voltage-Nom :
- 15V
- Max Duty Cycle :
- 50 %
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- Frequency :
- 450kHz
- Rise Time :
- 50ns
- Number of Outputs :
- 1
- Frequency - Switching :
- Up to 500kHz
- Thickness :
- 3.9mm
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Mode :
- CURRENT-MODE
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Length :
- 9.81mm
- Number of Pins :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- Duty Cycle (Max) :
- 48%
- Operating Temperature :
- 0°C~70°C TA
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Packaging :
- Tube
- Pbfree Code :
- yes
- Input Current :
- 11mA
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Fall Time (Typ) :
- 50 ns
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- RoHS Status :
- ROHS3 Compliant
- Control Features :
- Frequency Control
- Number of Terminations :
- 8
- Width :
- 6.35mm
- Factory Lead Time :
- 6 Weeks
- Terminal Pitch :
- 2.54mm
- Supply Current-Max (Isup) :
- 25mA
- Weight :
- 528.605208mg
- Output Type :
- Transistor Driver
- Quiescent Current :
- 11mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Voltage :
- 13.5V
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Power Dissipation :
- 1W
- Mount :
- DIP
- Mounting Type :
- Through Hole
- Control Technique :
- PULSE WIDTH MODULATION
- Base Part Number :
- UC3844
- Height :
- 5.08mm
- Synchronous Rectifier :
- No
- Output Current :
- 1A
- JESD-609 Code :
- e4
- Datasheets
- UC3844N
DC DC Switching Controllers Texas Instruments UC3844N Overview
The Texas Instruments UC3844N is an advanced DC DC Switching Controller designed to deliver high-performance and reliable solutions for power management challenges. Its robust design is specifically tailored for demanding applications, offering enhanced PWM control that ensures efficient power delivery and stability. The UC3844N integrates multiple features including programmable frequency up to 500 kHz, which makes it a versatile choice for a broad range of industrial and commercial applications. This controller's ability to operate under variable input conditions while maintaining precise output regulation makes the DC DC Switching Controllers Texas Instruments UC3844N an essential component for power systems requiring stringent control.
UC3844N Features
The UC3844N boasts several key features that make it stand out in the realm of power management. These include a wide input voltage range, enabling it to operate with different levels of power supply. It also features a high current totem pole output, designed to drive capacitive loads with higher efficiency. Furthermore, its current mode operation ensures improved transient response and simplifies loop compensation. The low startup current minimizes initial power draw, making it energy-efficient from the onset.
UC3844N Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC3844N enhances efficiency and reliability in switch-mode power supplies.
- LED Lighting: Drives LED drivers for consistent illumination and efficient power use, optimizing performance in commercial and industrial settings.
- Chargers: Applied in battery chargers, the UC3844N ensures safe and efficient charging by regulating power flow and maintaining stability.
- Telecommunication Equipment: Supports telecommunication infrastructures by providing reliable power management solutions that cater to fluctuating power needs.
- Consumer Electronics: Integrates into consumer electronics to ensure power efficiency and enhance the durability of the devices.
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
-
-
