UC3844AD1
Or copy the link below:
- Mfr.Part #
- UC3844AD1
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BST FLYBK ISO 8SOIC
- Stock
- 2,755
- In Stock ：
- 2,755
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Input Voltage-Nom :
- 15V
- Frequency - Switching :
- Up to 500kHz
- Output Configuration :
- Positive
- Switcher Configuration :
- Single
- RoHS Status :
- Non-RoHS Compliant
- Base Part Number :
- UC3844
- Output Type :
- Transistor Driver
- Terminal Finish :
- TIN LEAD
- Output Current-Max :
- 1A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Frequency :
- 250kHz
- Number of Terminations :
- 8
- Mount :
- Surface Mount
- JESD-609 Code :
- e0
- Operating Temperature :
- -40°C~150°C TJ
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Synchronous Rectifier :
- No
- Input Voltage (Max) :
- 30V
- Function :
- Step-Up, Step-Up/Step-Down
- Packaging :
- Tube
- Number of Outputs :
- 1
- Terminal Form :
- Gull wing
- Control Mode :
- CURRENT-MODE
- Width :
- 3.9mm
- Mounting Type :
- Surface Mount
- Duty Cycle (Max) :
- 48%
- Control Features :
- Frequency Control
- Length :
- 4.9mm
- Terminal Position :
- Dual
- Number of Pins :
- 8
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Topology :
- Boost, Flyback
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- UC3844AD1
DC DC Switching Controllers STMicroelectronics UC3844AD1 Overview
The UC3844AD1 from STMicroelectronics is a sophisticated DC DC Switching Controller designed for high-performance power conversion applications. This integrated circuit specializes in controlling boost and flyback topologies with an isolated or non-isolated framework. Its robust design is tailored to optimize power efficiency and reliability in various demanding applications. The DC DC Switching Controllers STMicroelectronics UC3844AD1 integrates advanced features like under-voltage lockout, leading-edge blanking of the current sense, and an internally trimmed oscillator, making it a key component in enhancing system performance and stability.
UC3844AD1 Features
The UC3844AD1 boasts several notable features that make it an exceptional choice for power management tasks. Key features include a programmable switching frequency up to 500 kHz, a low start-up current of 1 mA, and enhanced line regulation performance. Additionally, the controller supports high current totem pole output, which is suitable for driving a power MOSFET. Its ability to operate over a wide voltage range enhances its versatility in various electronic applications.
UC3844AD1 Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC3844AD1 enhances the reliability and efficiency of switch-mode power supplies.
- LED Drivers: Drives LED lighting systems requiring efficient, controlled power management to extend the lifespan and luminance of the LEDs.
- Battery Chargers: Applied in charging systems for efficient battery management, ensuring fast and safe charging cycles.
- Telecommunications Equipment: Critical in telecom power systems where stable and reliable power control is necessary to maintain system integrity.
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
-
-
