UC3845AN
- Mfr.Part #
- UC3845AN
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 8DIP
- Stock
- 39,616
- In Stock :
- 39,616
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 8
- Height :
- 5.08mm
- Duty Cycle (Max) :
- 48%
- Weight :
- 528.605208mg
- Rise Time :
- 50ns
- Frequency - Switching :
- 500kHz
- Frequency :
- 450kHz
- Switcher Configuration :
- Buck-Boost
- Supply Voltage :
- 11V
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Width :
- 6.35mm
- Operating Temperature :
- 0°C~70°C TA
- Power Dissipation :
- 1W
- Input Voltage-Nom :
- 15V
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Thickness :
- 3.9mm
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Control Mode :
- CURRENT-MODE
- Packaging :
- Tube
- Terminal Position :
- Dual
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- JESD-609 Code :
- e4
- Surface Mount :
- No
- Input Current :
- 11mA
- Supply Current-Max (Isup) :
- 25mA
- Mounting Type :
- Through Hole
- Output Voltage :
- 15V
- Factory Lead Time :
- 6 Weeks
- Synchronous Rectifier :
- No
- Max Input Voltage :
- 25V
- Lead Free :
- Lead Free
- Length :
- 9.81mm
- Quiescent Current :
- 11mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Power Dissipation :
- 1W
- Termination :
- Through Hole
- Number of Outputs :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- RoHS Status :
- ROHS3 Compliant
- Output Current :
- 1A
- Output Type :
- Transistor Driver
- Max Duty Cycle :
- 50 %
- Base Part Number :
- UC3845
- Number of Terminations :
- 8
- Nominal Input Voltage :
- 15V
- REACH SVHC :
- No SVHC
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Terminal Pitch :
- 2.54mm
- Max Output Current :
- 1A
- ECCN Code :
- EAR99
- Output Configuration :
- Positive, Isolation Capable
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Fall Time (Typ) :
- 50 ns
- Datasheets
- UC3845AN

DC DC Switching Controllers Texas Instruments UC3845AN Overview
The Texas Instruments UC3845AN is a high-performance IC designed for various multi-topology switching modes. This integrated circuit is housed in a compact 8DIP package, engineered to facilitate efficient and reliable control for DC-DC switching power supplies. The UC3845AN stands out for its robust output and stability across a broad range of applications, making it an ideal choice for developing advanced power solutions. Its high level of integration ensures reduced component count and enhances system reliability, which is crucial for B2B customers looking to purchase in bulk for sophisticated projects. This product description integrates the keyword: [DC DC Switching Controllers Texas Instruments UC3845AN] to assist in on-page SEO optimization and improve search engine rankings.
UC3845AN Features
The UC3845AN includes several features that make it highly effective for power management applications, such as programmable output control, under-voltage lockout with hysteresis, frequency oscillation for reduced noise, and an enhanced duty cycle for higher efficiency. These features ensure that the device can perform reliably under a range of environmental and electrical conditions, adding to its versatility and appeal in complex power supply designs.
UC3845AN Applications
- Telecommunications Equipment: Utilized in power supplies for routers, switches, and other networking gear to ensure efficient, reliable operations.
- Consumer Electronics: Key in driving stable voltages and efficiency in devices like home theater systems and gaming consoles.
- Industrial Systems: Essential for robust control in industrial power supplies, contributing to safer and more efficient operations.
- Renewable Energy Systems: Employs in solar inverters and wind turbine converters to manage power effectively, ensuring optimal conversion and distribution of renewable energy.
- Automotive Applications: Helps regulate the power supply in vehicle electronics, supporting enhanced functionality and performance.
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.
















