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UCC1805J
Texas Instruments
LOW-POWER BICMOS CURRENT-MODE PW
2536 Pcs New Original In Stock
Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-CDIP
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (464 Ratings)
UCC1805J
Product Overview
11231460
DiGi Electronics Part Number
UCC1805J-DGManufacturer
Texas Instruments
UCC1805J
Description
LOW-POWER BICMOS CURRENT-MODE PWInventory
2536 Pcs New Original In Stock
Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-CDIP
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
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Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
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UCC1805J Technical Specifications
Category
Power Management (PMIC), DC DC Switching Controllers
Packaging
-
Series
UCC280x
Product Status
Active
Output Type
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Output Configuration
Positive
Topology
Boost, Flyback, Forward Converter
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
3.6V ~ 12V
Frequency - Switching
Up to 1MHz
Duty Cycle (Max)
49%
Synchronous Rectifier
No
Clock Sync
No
Serial Interfaces
-
Control Features
Current Limit, Dead Time Control, Soft Start
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
8-CDIP (0.300", 7.62mm)
Supplier Device Package
8-CDIP
Datasheet & Documents
HTML Datasheet
UCC1805J-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
Not Applicable
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
296-UCC1805J
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
DiGi Electronics’s tracking system is accurate and easy to use.
Dec 02, 2025
Their staff is highly trained, providing expert advice that helps me make confident decisions.
Dec 02, 2025
DiGi Electronics’ team makes every interaction a positive experience.
Dec 02, 2025
Customer support is truly outstanding—friendly, helpful, and prompt.
Dec 02, 2025
Whenever I contact their support, I get prompt and helpful responses that resolve my concerns swiftly.
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Frequently Asked Questions (FAQ)
What are the key features of the Texas Instruments UCC1805J DC-DC controller?
The UCC1805J is a low-power, BICMOS current-mode boost and flyback converter regulator capable of handling input voltages from 3.6V to 12V, with a switching frequency up to 1MHz and various control features like current limit and soft start, suitable for efficient power management applications.
Is the UCC1805J suitable for designing step-up or step-down power converters?
Yes, the UCC1805J supports both step-up (boost) and step-up/step-down (buck-boost) configurations, making it versatile for different power supply designs that require positive output voltage regulation.
What are the compatibility and packaging options for the UCC1805J DC-DC controller?
The UCC1805J is available in an 8-CDIP through-hole package, which is compatible with standard PCB layouts and suitable for applications requiring robust and reliable connections.
What advantages does the UCC1805J offer for power management in electronic devices?
This controller provides efficient regulation with a high switching frequency, feature-rich control options like current limiting and dead time control, and operates reliably over a wide temperature range (-55°C to 125°C).
How can I purchase and what is the availability of the UCC1805J controller?
The UCC1805J is in stock with approximately 3,100 units available, and it is a new, original component from Texas Instruments, ensuring quality and supply for your power management projects.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
UCC1805J CAD Models
Texas Instruments UCC1805J PCB symbols & footprints
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