UC3844BVDG
Or copy the link below:
- Mfr.Part #
- UC3844BVDG
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 14-SOIC
- Stock
- 1
- In Stock ：
- 1
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Surface Mount
- Fall Time (Typ) :
- 50 ns
- Rise Time :
- 50ns
- Terminal Finish :
- Tin (Sn)
- Synchronous Rectifier :
- No
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 1.5mm
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Frequency - Switching :
- Up to 500kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Max Duty Cycle :
- 48 %
- Number of Pins :
- 14
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~105°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 14
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Function :
- Step-Up, Step-Up/Step-Down
- Output Type :
- Transistor Driver
- Output Voltage :
- 5.1V
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 10V~36V
- Packaging :
- Tube
- Output Current :
- 1A
- Terminal Form :
- Gull wing
- Topology :
- Boost, Flyback
- Frequency :
- 275kHz
- Factory Lead Time :
- 2 Weeks
- Width :
- 4mm
- Output Configuration :
- Positive
- Length :
- 8.75mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Control Mode :
- CURRENT-MODE
- Switcher Configuration :
- Single
- Input Voltage (Max) :
- 25V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Input Voltage-Nom :
- 15V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Frequency Control
- Terminal Position :
- Dual
- Published :
- 1999
- JESD-609 Code :
- e3
- Halogen Free :
- Halogen Free
- Base Part Number :
- UC384*B
- Datasheets
- UC3844BVDG
DC DC Switching Controllers onsemi UC3844BVDG Overview
The onsemi UC3844BVDG is a high-performance PWM controller designed for sophisticated DC-DC switching power supplies. This integrated circuit is engineered to facilitate robust and efficient power conversion in a wide array of electronic devices, ensuring reliable operation and enhanced power efficiency. The UC3844BVDG offers a unique combination of features that promote energy-saving while maintaining precise control over power supply operations, making it an ideal choice for developers looking to optimize their power management systems.
UC3844BVDG Features
The UC3844BVDG boasts several advanced features that set it apart in the realm of power management. Key features include programmable switching frequencies up to 500 kHz, a high current totem-pole output ideally suited for driving a power MOSFET, and automatic feed-forward compensation. Additionally, it supports high current and undervoltage lockout protections, making it exceptionally reliable in unstable voltage conditions. Its enhanced line regulation and double pulse suppression improve the overall performance and safety of the application.
UC3844BVDG Applications
- Switching Power Supplies: The UC3844BVDG controls power switching transistors with precision, effectively managing input voltage to deliver stable output in power supplies.
- DC-DC Converters: This controller is used in converters that require efficient voltage regulation, facilitating the conversion between different DC voltages with minimal energy loss.
- Battery Chargers: Suitable for charging applications, the UC3844BVDG ensures safe and efficient battery charging by controlling the rate of charge and voltage levels.
- LED Drivers: It is employed in LED lighting systems where constant and reliable power supply is necessary for steady light output and long life of the LEDs.
- Telecommunication Equipment: Ensures reliable power management in telecom infrastructures, maintaining consistent performance even under fluctuating power conditions.
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.
Manufacturer related products
Catalog related products
Related products
- Follow Us
-
- Payment
-
- Subscribe
- Certification
-
-
