ST E-UC3844BD1
Manufacturer No:
E-UC3844BD1
Manufacturer:
ST
Package:
8-SOIC (0.154, 3.90mm Width)
Description:
8 Terminals 10V~30V 8-Pin UC3844 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs Up to 500kHz Transistor Driver
Quantity:
In Stock :6723
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Wed, Jun 24 - Thu, Jun 25, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
E-UC3844BD1 Information
ST E-UC3844BD1 technical specifications, attributes, parameters and parts with similar specifications to ST E-UC3844BD1.
- Type
- Parameter
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Number of Pins
- 8
- Operating Temperature
- 0°C~70°C TA
- Packaging
- Tube
- Part Status
- Obsolete
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 8
- ECCN Code
- EAR99
- Type
- Parameter
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Frequency
- 250kHz
- Base Part Number
- UC3844
- Function
- Step-Up/Step-Down
- Number of Outputs
- 1
- Output Voltage
- 5.1V
- Output Type
- Transistor Driver
- Input Voltage-Nom
- 15V
- Analog IC - Other Type
- SWITCHING CONTROLLER
Download datasheets and manufacturer documentation for ST E-UC3844BD1.
E-UC3844BD1 Overview
With its 8-SOIC (0.154, 3.90mm Width) package, the switching controller fits the needs of most applications. For outputs of 1, this dc motor controller is suitable. Tube solid enclosure protects the pmic. It is capable of handling Transistor Driver dc switching's outputs (s). This dc control operates at 10V~30V and has a 10V~30V supply voltage. Worked in a 0°C~70°C TA dc switcher before. In this switching controller, the switch can be set to Up to 500kHz. The Surface Mount allows it to be used for dc dc regulator in general. In order to control switching efficiently, the dcdc regulator features Frequency Control. SWITCHING CONTROLLER analog IC connects the switch converters. Switching converters are designed with the terminal (s) at position DUAL . The 8 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. A DC switcher's nominal voltage of 15V is input. Searching "UC3844" will return other relevant dc to dc converter ics. 8 pins are on switching converter. Based on the test statistics, DC regulator outputs voltage 5.1V. It should be noted that the dc to dc regulator only accepts 30V voltage as input voltage. If you are starting a new project, you should note the dc dc regulator's typical output current is 1A. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 50 %. In most applications and prototype designs, DC switcher is qualified as a Surface Mount. Switching controllers work at 250kHz Hz.
E-UC3844BD1 Features
Transistor Driver Outputs
Switching Frequency: Up to 500kHz
Frequency Control
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
Frequency: 250kHz
E-UC3844BD1 Applications
There are a lot of STMicroelectronics
E-UC3844BD1 DC to DC converter applications.
- Ball screw pair
- Computer application technology
- Network technology
- Automation technology
- CMM
- Various precision measuring instruments
- Various precision measuring detectors
- Flaw detection equipment
- Balance equipment
- Industrial robots
E-UC3844BD1 FAQ
Can I request a quote for E-UC3844BD1?
E-UC3844BD1 from ST is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for E-UC3844BD1?
The final price for E-UC3844BD1 depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for E-UC3844BD1?
E-UC3844BD1 is a ST electronic component part. Key details include Packaging: Tube and Moisture Sensitivity Level (MSL): 1 (Unlimited) and Voltage - Supply (Vcc/Vdd): 10V~30V; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for E-UC3844BD1?
After you submit the RFQ for E-UC3844BD1, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for E-UC3844BD1?
Once stock for E-UC3844BD1 is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to E-UC3844BD1?
Yes. If E-UC3844BD1 is unavailable, end-of-life, or outside your schedule, we can review comparable ST electronic component parts and compatible replacement options.
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