Status: | Active |
---|---|
Series: | UC2845B |
RoHS: | Compliant |
Trimmed Oscillator for Precise Frequency Control |
Oscillator Frequency Guaranteed at 250 kHz |
Current Mode Operation to 500 kHz Output Switching Frequency |
Output Deadtime Adjustable from 50% to 70% |
Automatic Feed Forward Compensation |
Latching PWM for Cycle-By-Cycle Current Limiting |
Internally Trimmed Reference with Undervoltage Lockout |
High Current Totem Pole Output |
Undervoltage Lockout with Hysteresis |
Low Startup and Operating Current |
Pb-Free Packages are Available |
Description | UC2845B |
---|---|
Compliance | Pb-free Halide free |
Topology | Flyback |
Control Mode | Current Mode |
fsw Typ (kHz) | 52 |
Stand-by Mode | No |
UVLO (V) | Yes |
Short Circuit Protection | Yes |
Latch | No |
Soft Start | No |
VCC Max (V) | 30 |
Drive Cap. (mA) | 200 / 200 |
Package Type | SOIC-8 |
PWM CNTRL, 36V, 250KHZ, 5VREF, 8SOIC | Farnell |
ANA SMPS PWM CONTROLLER | RS |
Pwm Controller, Current Mode, 12 25V, Soic8 | Newark Electronics |
Where can I find additional details, specifications and documents for a UC2845BD1G?
Additional datasheets, footprints and schematics for UC2845BD1G are listed on our Part Details page. You can also find images and similar parts to UC2845BD1G on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for UC2845BD1G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view UC2845BD1G price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does UC2845BD1G fall under?
The UC2845BD1G is listed under Power Management > AC-DC Power Conversion > Offline Controllers.
Can I view similar or alternative parts?
You can view similar parts to UC2845BD1G when available in the Offline Controllers range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the UC2845BD1G you can contact the distributor directly for product support, shipping queries etc.
Is the UC2845BD1G RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for UC2845BD1G have stock available?
Authorised distributors including Farnell, element14, RS and Newark Electronics have stock available or on a lead time for UC2845BD1G.
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