UC3845ADG4
- Mfr.Part #
- UC3845ADG4
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 14SOIC
- Stock
- 46,849
- In Stock :
- 46,849
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Max Output Current :
- 1A
- Terminal Form :
- Gull wing
- Max Power Dissipation :
- 1W
- Length :
- 8.65mm
- REACH SVHC :
- No SVHC
- Fall Time (Typ) :
- 50 ns
- Surface Mount :
- yes
- Supply Voltage :
- 11V
- Max Duty Cycle :
- 50 %
- Number of Terminations :
- 14
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Base Part Number :
- UC3845
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Termination :
- SMD/SMT
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Thickness :
- 1.58mm
- Input Current :
- 11mA
- Control Mode :
- CURRENT-MODE
- ECCN Code :
- EAR99
- Topology :
- Buck, Boost, Flyback, Forward Converter
- Height :
- 1.75mm
- Max Input Voltage :
- 25V
- Output Type :
- Transistor Driver
- Switcher Configuration :
- Buck-Boost
- Lead Free :
- Lead Free
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- Supply Current-Max (Isup) :
- 25mA
- Pbfree Code :
- yes
- Output Current :
- 200mA
- Power Dissipation :
- 1W
- Number of Pins :
- 14
- Frequency :
- 500kHz
- Weight :
- 122.413241mg
- Control Features :
- Frequency Control
- Factory Lead Time :
- 6 Weeks
- Duty Cycle (Max) :
- 48%
- Terminal Position :
- Dual
- Packaging :
- Tube
- Number of Outputs :
- 1
- Nominal Input Voltage :
- 25V
- Operating Temperature :
- 0°C~70°C TA
- Rise Time :
- 50ns
- Width :
- 3.91mm
- Input Voltage-Nom :
- 15V
- Output Voltage :
- 5.1V
- Mounting Type :
- Surface Mount
- Synchronous Rectifier :
- No
- Output Configuration :
- Positive, Isolation Capable
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- UC3845ADG4

[DC DC Switching Controllers - Texas Instruments UC3845ADG4] Overview
Introducing the cutting-edge UC3845ADG4, an innovative DC DC switching controller meticulously crafted by Texas Instruments to meet the dynamic demands of modern electronic applications. This sophisticated integrated circuit empowers engineers with unparalleled control over multiple power topologies, housed in a robust 14SOIC package. Designed with precision and reliability in mind, the UC3845ADG4 stands as a beacon of excellence in the realm of integrated circuits.
UC3845ADG4 Features
- Flexible Control: Delivers precise control over various power topologies, ensuring optimal performance in diverse applications.
- Advanced Regulation: Employs advanced regulation techniques to maintain stable output voltage under varying load conditions.
- High Efficiency: Maximizes energy efficiency through efficient power conversion, reducing overall system power consumption.
- Robust Design: Built to withstand harsh environmental conditions, ensuring reliability and longevity in operation.
- Compact Form Factor: Packaged in a space-saving 14SOIC package, facilitating easy integration into compact electronic designs.
- Wide Application Range: Suitable for a wide range of applications including power supplies, motor drives, and LED lighting systems.
UC3845ADG4 Applications
- Power Supplies: The UC3845ADG4 is ideal for use in switch-mode power supplies, providing efficient regulation and control over output voltage. It is widely employed in industrial, automotive, and consumer electronics applications.
- Motor Drives: With its precise control capabilities, the UC3845ADG4 is employed in motor drive applications to regulate motor speed and torque. It finds usage in industrial automation, robotics, and automotive systems.
- LED Lighting Systems: The UC3845ADG4 plays a crucial role in LED lighting systems, enabling efficient power conversion and control over brightness levels. It is widely used in commercial, residential, and automotive lighting applications.
In power supply units for servers, the UC3845ADG4 ensures stable and reliable voltage output, essential for the uninterrupted operation of critical data center equipment.
Within industrial automation systems, the UC3845ADG4 facilitates precise speed control in conveyor belts, ensuring efficient material handling processes.
Within automotive lighting systems, the UC3845ADG4 ensures consistent brightness levels and energy efficiency, enhancing driver visibility and safety on the road.
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.
















