CS51021AEDR16G DC-DC Power Conversion by ON Semiconductor
Enhanced Current Mode PWM Controller for Forward or Flyback (36-72 V Telecom)
| Status: | Active |
|---|---|
| Series: | CS51021A |
| RoHS: | Compliant |
Features
| 75 mA Max.Startup Current |
| Fixed Frequency Current Mode Control |
| 1.0 MHz Switching Frequency |
| Undervoltage Protection Monitor |
| Overvoltage Protection Monitor with Programmable Hysteresis |
| Programmable Dual Threshold Overcurrent Protection with Delayed Restart |
| Programmable Soft Start |
| Accurate Maximum Duty Cycle Limit |
| Programmable Slope Compensation |
| Leading Edge Current Sense Blanking |
| 1.0 A Sink/Source Gate Drive |
| Bidirectional Synchronization (CS51021A) |
| 50ns PWM Propagation Delay |
| 100 A Max Sleep Current (CS51022A) |
| Pb-Free Packages are Available |
| Applications |
|---|
| 36 - 72V Telecom |
| End Products |
|---|
| DC-DC Telecom Bricks |
Specifications
| Description | CS51021A |
|---|---|
| Compliance | Pb-free Halide free |
| Topology | Flyback Forward Push-Pull |
| Phases | 1 |
| Control Mode | Current Mode |
| VCC Min (V) | 8.2 |
| VCC Max (V) | 20 |
| fSW Typ (kHz) | 1000 |
| Package Type | SOIC-16 |
Alternative Descriptions
| PWM CONTROLLER, 1MHZ, 20V, SOIC-16 | Farnell |
| Ic, Current Mode Pwm Ctrl, 20V, 16-Soic | Newark Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a CS51021AEDR16G?
Additional datasheets, footprints and schematics for CS51021AEDR16G are listed on our Part Details page. You can also find images and similar parts to CS51021AEDR16G on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for CS51021AEDR16G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view CS51021AEDR16G price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does CS51021AEDR16G fall under?
The CS51021AEDR16G is listed under Power Management > DC-DC Power Conversion > Controllers.
Can I view similar or alternative parts?
You can view similar parts to CS51021AEDR16G when available in the 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 CS51021AEDR16G you can contact the distributor directly for product support, shipping queries etc.
Is the CS51021AEDR16G RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for CS51021AEDR16G have stock available?
Authorised distributors including element14, Farnell and Newark Electronics have stock available or on a lead time for CS51021AEDR16G.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for CS51021AEDR16G often in real-time on the comparison pages.
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