UC3845BD1R2
Or copy the link below:
- Mfr.Part #
- UC3845BD1R2
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BOOST/FLYBACK 8SOIC
- Stock
- 1,954
- In Stock ：
- 1,954
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Control Features :
- Frequency Control
- Control Mode :
- CURRENT-MODE
- Input Voltage-Nom :
- 15V
- Function :
- Step-Up, Step-Up/Step-Down
- Synchronous Rectifier :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Max Supply Current :
- 500μA
- REACH SVHC :
- No SVHC
- Mount :
- Surface Mount
- Topology :
- Boost, Flyback
- Number of Pins :
- 8
- Factory Lead Time :
- 11 Weeks
- Number of Outputs :
- 1
- Rise Time :
- 50ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- Number of Terminations :
- 8
- Width :
- 4mm
- Published :
- 1999
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Switcher Configuration :
- Single
- Frequency - Switching :
- 500kHz
- Height :
- 1.5mm
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Output Voltage :
- 13.4V
- Output Type :
- Transistor Driver
- RoHS Status :
- ROHS3 Compliant
- Halogen Free :
- Halogen Free
- Length :
- 5mm
- Lead Free :
- Lead Free
- Frequency :
- 250kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Terminal Form :
- Gull wing
- Input Voltage (Max) :
- 25V
- Output Current :
- 12mA
- Terminal Finish :
- Tin (Sn)
- Output Configuration :
- Positive or Negative, Isolation Capable
- Base Part Number :
- UC384*B
- Fall Time (Typ) :
- 50 ns
- Max Duty Cycle :
- 48 %
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Operating Temperature :
- 0°C~70°C TA
- Datasheets
- UC3845BD1R2
DC DC Switching Controllers onsemi UC3845BD1R2 Overview
The UC3845BD1R2 by onsemi is a high-performance integrated circuit specifically designed for controlling DC-DC switching power supplies. This part is a pivotal component in applications requiring efficient boost or flyback control, making it highly suited for advanced power solutions. With its precision voltage reference and onboard oscillator, the UC3845BD1R2 ensures reliable and stable operation in various power conversion applications. The robust design and enhanced features of the DC DC Switching Controllers onsemi UC3845BD1R2 make it ideal for meeting stringent power requirements in commercial and industrial settings, promoting energy efficiency and cost-effectiveness.
UC3845BD1R2 Features
The UC3845BD1R2 offers several key features that enhance its performance in power management applications:
- High Current Totem Pole Output: Provides robust drive capability and efficient switching.
- Wide Bandwidth Error Amplifier: Enables precise control over output voltage for enhanced stability and response.
- Under-Voltage Lockout (UVLO): Ensures the IC operates at safe voltage levels, protecting the system from voltage drops.
- Programmable Oscillator Frequency: Allows customization of the switching frequency to match specific application needs.
- Pulse-by-Pulse Current Limiting: Guards against overcurrent conditions, enhancing system reliability.
UC3845BD1R2 Applications
- Power Supply Modules: Utilizes boost or flyback control for regulated power supply in industrial equipment.
- LED Lighting Systems: Drives LED arrays with stable and efficient power management, suitable for high-intensity lighting applications.
- Battery Chargers: Efficiently manages power in battery charging stations, ensuring optimal charging cycles and longevity.
- Telecommunications Equipment: Provides reliable power conversion for critical telecom infrastructures.
- Consumer Electronics: Supports power requirements for a variety of consumer devices with enhanced power efficiency and safety.
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
-
-
