UC3845BVN
Or copy the link below:
- Mfr.Part #
- UC3845BVN
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8DIP
- Stock
- 28,057
- In Stock ：
- 28,057
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mounting Type :
- Through Hole
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Pitch :
- 2.54mm
- Base Part Number :
- UC384*B
- Function :
- Step-Up, Step-Up/Step-Down
- RoHS Status :
- ROHS3 Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Synchronous Rectifier :
- No
- Halogen Free :
- Halogen Free
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- JESD-609 Code :
- e3
- Output Current :
- 1A
- Number of Outputs :
- 1
- Input Voltage (Max) :
- 25V
- Number of Pins :
- 8
- Terminal Finish :
- Tin (Sn)
- Output Voltage :
- 5.1V
- Switcher Configuration :
- Single
- Frequency - Switching :
- 500kHz
- Height :
- 5.33mm
- Lead Free :
- Lead Free
- Length :
- 10.02mm
- Rise Time :
- 50ns
- Output Configuration :
- Positive or Negative, Isolation Capable
- Terminal Position :
- Dual
- Width :
- 7.11mm
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Operating Temperature :
- -40°C~105°C TA
- Published :
- 2002
- Fall Time (Typ) :
- 50 ns
- Input Voltage-Nom :
- 15V
- Output Type :
- Transistor Driver
- Number of Terminations :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Topology :
- Boost, Flyback
- Control Features :
- Frequency Control
- Pbfree Code :
- yes
- Mount :
- Through Hole
- Frequency :
- 52kHz
- Packaging :
- Tube
- Max Duty Cycle :
- 48 %
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Factory Lead Time :
- 2 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- UC3845BVN
DC DC Switching Controllers onsemi UC3845BVN Overview
The onsemi UC3845BVN is a highly versatile and robust DC DC Switching Controller designed for managing power in complex electronic systems. This IC is specifically engineered to handle boost or flyback converter configurations, making it an ideal choice for applications requiring efficient power conversion and management. Its ability to operate under a wide range of input voltages and its built-in features for enhanced performance stability make the UC3845BVN a reliable solution for demanding industrial environments. Incorporating the DC DC Switching Controllers onsemi UC3845BVN in your designs ensures optimal performance, durability, and cost-effectiveness, making it a preferred component for bulk purchases by B2B clients.
UC3845BVN Features
The UC3845BVN includes several key features that enhance its functionality in power management applications. These include a programmable switching frequency up to 500 kHz, a high current totem pole output capable of sourcing or sinking 1.0 A, and built-in under-voltage lockout with hysteresis. Additionally, the device offers current mode operation which provides improved transient response and simplified loop compensation. The presence of error amplifier, oscillator, and soft-start functionalities further aids in creating a flexible and reliable power management system.
UC3845BVN Applications
- Power Supplies: Utilized in the development of both isolated and non-isolated power supplies, the UC3845BVN ensures stable and efficient voltage regulation, crucial for maintaining system reliability.
- Battery Chargers: Ideal for creating advanced battery charging systems that require careful control of voltage and current to extend battery life and improve safety.
- LED Drivers: Employed in LED driver circuits where precise current control is necessary to provide consistent illumination and extend LED lifespan.
- DC-DC Converters: Central to designing both step-up (boost) and step-down (buck) converters, the UC3845BVN facilitates efficient power conversion across varying load 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
-
-
