UC3842AD
Or copy the link below:
- Mfr.Part #
- UC3842AD
- Manufacturer
- Microsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 7,525
- In Stock ：
- 7,525
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microsemi
- Product Category :
- DC DC Switching Controllers
- Number of Terminations :
- 8
- Fall Time (Typ) :
- 50 ns
- Input Current :
- 11mA
- Input Voltage-Nom :
- 15V
- Control Technique :
- PULSE WIDTH MODULATION
- Nominal Input Voltage :
- 15V
- Termination :
- SMD/SMT
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 6 Weeks
- Output Voltage :
- 5V
- Height :
- 1.75mm
- Output Configuration :
- Positive
- Surface Mount :
- yes
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Duty Cycle :
- 100 %
- RoHS Status :
- ROHS3 Compliant
- Duty Cycle (Max) :
- 96%
- Length :
- 4.9mm
- Width :
- 3.91mm
- Synchronous Rectifier :
- No
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Power Dissipation :
- 1W
- Number of Pins :
- 8
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Pbfree Code :
- yes
- Rise Time :
- 50ns
- Supply Voltage :
- 11V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Thickness :
- 1.58mm
- Peak Reflow Temperature (Cel) :
- 260
- Control Features :
- Frequency Control
- Control Mode :
- CURRENT-MODE
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Operating Temperature :
- 0°C~70°C TA
- Supply Current-Max (Isup) :
- 25mA
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Frequency :
- 450kHz
- Max Input Voltage :
- 25V
- Frequency - Switching :
- Up to 500kHz
- Max Power Dissipation :
- 1W
- Output Current :
- 1A
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Base Part Number :
- UC3842
- Number of Outputs :
- 1
- Max Output Current :
- 1A
- REACH SVHC :
- No SVHC
- JESD-609 Code :
- e4
- Terminal Position :
- Dual
- Weight :
- 72.603129mg
- Packaging :
- Tube
- Output Type :
- Transistor Driver
- Datasheets
- UC3842AD
DC DC Switching Controllers Microsemi UC3842AD Overview
Introducing the Microsemi UC3842AD, a state-of-the-art DC DC Switching Controller designed for high performance and reliability in power management applications. This innovative controller operates as a PWM (Pulse Width Modulation) regulator, making it an essential component for converting a DC input voltage into a controlled output voltage. Its integration in a 14SOIC package allows for compact and efficient designs, suitable for a wide range of industrial and commercial environments. The DC DC Switching Controllers Microsemi UC3842AD is optimized for superior performance, offering designers a versatile solution for their power supply needs.
UC3842AD Features
The UC3842AD boasts several key features that enhance its utility in power control systems. It includes an automatic feed-forward compensation and a pulse-by-pulse current limiting feature, which enhances its safety and efficiency. Additionally, the device offers under-voltage lockout with hysteresis, ensuring stable operation under fluctuating power conditions. Its high frequency operation up to 500 kHz enables smaller sized components to be used, which reduces overall system size and cost.
UC3842AD Applications
- Power Supplies: Used in switching power supplies where efficiency and reliability are critical. The UC3842AD enhances performance by providing stable PWM control, optimizing energy conversion and minimizing heat generation.
- DC-DC Converters: Ideal for applications requiring voltage step-up or step-down. The UC3842AD regulates voltage across diverse conditions, ensuring consistent output in portable and automotive electronics.
- LED Drivers: Utilized in LED lighting systems to provide precise current control, thus extending the life of the LEDs and improving energy efficiency.
- Battery Chargers: Suitable for advanced battery management systems where precise voltage and current regulation are necessary to enhance battery life and safety.
- Telecommunication Equipment: Ensures reliable power management in telecom infrastructure, critical for maintaining system integrity and operational continuity.
You may place an order without registering to Xinshop. 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.
Manufacturer related products
Catalog related products
Related products
- Follow Us
-
- Payment
-
- Subscribe
- Certification
-
-
