UC3842BDG
- Mfr.Part #
- UC3842BDG
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 2,217
- In Stock :
- 2,217
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Control Technique :
- PULSE WIDTH MODULATION
- Output Type :
- Transistor Driver
- ECCN Code :
- EAR99
- Input Voltage (Max) :
- 25V
- Output Configuration :
- Positive
- Input Voltage-Nom :
- 15V
- Halogen Free :
- Halogen Free
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Mount :
- Surface Mount
- Switcher Configuration :
- Single
- Terminal Finish :
- Tin (Sn)
- Lead Free :
- Lead Free
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- UC384*B
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Rise Time :
- 50ns
- Number of Outputs :
- 1
- Published :
- 1997
- Frequency :
- 250kHz
- Number of Pins :
- 14
- Output Voltage :
- 13.4V
- REACH SVHC :
- No SVHC
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Width :
- 4mm
- JESD-609 Code :
- e3
- Length :
- 8.75mm
- Function :
- Step-Up, Step-Up/Step-Down
- Pbfree Code :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 2 Weeks
- Packaging :
- Tube
- Topology :
- Boost, Flyback
- Fall Time (Typ) :
- 50 ns
- Control Features :
- Frequency Control
- Mounting Type :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Height :
- 1.5mm
- Number of Terminations :
- 14
- Output Current :
- 12mA
- Max Duty Cycle :
- 96 %
- Frequency - Switching :
- Up to 500kHz
- Terminal Position :
- Dual
- Synchronous Rectifier :
- No
- Operating Temperature :
- 0°C~70°C TA
- Datasheets
- UC3842BDG

DC DC Switching Controllers onsemi UC3842BDG Overview
The onsemi UC3842BDG is a highly efficient DC DC Switching Controller designed for robust power supply applications. This device integrates advanced PWM control technology in a compact 14SOIC package, making it an essential component for developers aiming to optimize power solutions. The UC3842BDG from onsemi excels in delivering precise voltage regulation, ensuring reliable performance across a variety of applications. By leveraging state-of-the-art technology, this controller significantly enhances system reliability and efficiency, which is crucial for high-demand environments.
UC3842BDG Features
- Integrated PWM controller for improved power efficiency
- Wide operating voltage range suitable for diverse applications
- Low startup current and high efficiency operation
- Under-voltage lockout for system safety
- Minimal external components needed for operation
- 14SOIC package allows for compact PCB designs
UC3842BDG Applications
- Power Supplies: Enhances the efficiency and reliability of AC to DC converters and DC to DC converters.
- LED Lighting: Provides stable current control for LED drivers, ensuring consistent light output and extended lifespan.
- Battery Chargers: Optimizes charging algorithms to improve speed and efficiency while ensuring battery health.
- Telecommunication Equipment: Utilized in power management solutions to ensure stable operation under varying load conditions.
- Consumer Electronics: Empowers smarter power solutions in devices like home appliances and audio/visual equipment.
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.
















