UC2844D8
Or copy the link below:
- Mfr.Part #
- UC2844D8
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC CUR-MODE PWM CONT 8-SOIC
- Stock
- 56,915
- In Stock ：
- 56,915
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Voltage - Supply (Vcc/Vdd) :
- 12V~28V
- ECCN Code :
- EAR99
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Synchronous Rectifier :
- No
- Factory Lead Time :
- 6 Weeks
- Control Features :
- Frequency Control
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- REACH SVHC :
- No SVHC
- Nominal Input Voltage :
- 25V
- Output Current :
- 200mA
- Width :
- 3.91mm
- JESD-609 Code :
- e4
- Pbfree Code :
- yes
- Mounting Type :
- Surface Mount
- Output Configuration :
- Positive
- Control Mode :
- CURRENT-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Surface Mount :
- yes
- Number of Terminations :
- 8
- Terminal Form :
- Gull wing
- Frequency :
- 450kHz
- Number of Pins :
- 8
- Duty Cycle (Max) :
- 48%
- Fall Time (Typ) :
- 50 ns
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Thickness :
- 1.58mm
- Base Part Number :
- UC2844
- Output Voltage :
- 13.5V
- Input Voltage-Nom :
- 15V
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~85°C TA
- Max Duty Cycle :
- 50 %
- Rise Time :
- 50ns
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Height :
- 1.75mm
- Frequency - Switching :
- Up to 500kHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tube
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Weight :
- 72.603129mg
- Length :
- 4.9mm
- Supply Current-Max (Isup) :
- 25mA
- Output Type :
- Transistor Driver
- Datasheets
- UC2844D8
DC DC Switching Controllers Texas Instruments UC2844D8 Overview
The Texas Instruments UC2844D8 is a high-performance current mode pulse width modulation (PWM) controller, housed in a compact 8SOIC package. This device is specifically designed to deliver precise power regulation with enhanced stability, making it ideal for a wide range of power conversion applications. The UC2844D8 integrates multiple features that reduce system complexity and improve efficiency and reliability. As a member of the DC DC Switching Controllers category, this product by Texas Instruments stands out for its robust design and adaptive capabilities, perfectly suited for demanding electronic environments.
UC2844D8 Features
The UC2844D8 offers several distinctive features that enhance its performance in power supply operations. Key features include a wide operating voltage range, high frequency operation up to 500 kHz, and improved line and load regulation through current mode control. Additionally, the device includes programmable soft start, under-voltage lockout, and leading-edge blanking on the current sense input, providing critical protection for sensitive components.
UC2844D8 Applications
- Switched Mode Power Supplies (SMPS): The UC2844D8 is used to control the duty cycle of power switches in SMPS, ensuring efficient power delivery and regulation with enhanced power handling capabilities.
- DC-DC Converters: This controller is ideal for managing DC-DC conversion processes, offering stability and high efficiency required in converting one DC voltage to another.
- Power Supply for Battery Chargers: It regulates the power supply in battery chargers, maintaining optimal charging conditions and extending battery life.
- LED Lighting: In LED lighting systems, the UC2844D8 helps in providing constant current supply, which is crucial for maintaining consistent brightness and improving the longevity of LEDs.
- Telecommunications Equipment: The device ensures reliable and stable power supply solutions for telecommunications hardware, critical for maintaining system integrity and 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
-
-
