BD7684FJ-LBE2 Special Function by Rohm
Low Noise Quasi-Resonant Control DC/DC converter IC for AC/DC Converter
| Status: | Recommended |
|---|---|
| Series: | - |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.75
Features
| Pin 8 : SOP-J8 Package (6.00mm × 4.90mm : 1.27mm pitch [TYP] ) |
| Quasi-resonant type (low EMI) |
| Frequency reduction mode |
| Low current consumption (19µA), during standby |
| Low current consumption when no load (burst operation when light load) |
| Maximum frequency (120kHz) |
| CS Pin Leading-Edge Blanking |
| VCC UVLO (Under Voltage Drop Out protection) |
| VCC OVP (Over Voltage Protection) |
| Per-cycle over-current protection circuit |
| Soft start |
| ZT trigger mask function |
| Voltage protection function (brown out) |
| ZT OVP (Over Voltage Protection) |
| Gate-clamp circuit |
Specifications
| FB OLP | Auto Restart |
|---|---|
| ZT OVP | Latch |
| BR UVLO | Yes |
| External LATCH Function | No |
| AC Monitor Function | No |
| VH Terminal UVLO | No |
| Dynamic Over Current Detection | No |
| Frequency Reduction Function | Yes |
| Current Detection Resistors | External |
| FET | External |
| Controller Type | QR |
| Vin1(Min.)[V] | 15 |
| Vin1(Max.)[V] | 27.5 |
| SW Frequency (Max.)[kHz] | 120 |
| VCC OVP | Auto Restart |
| BR PIN | Yes |
| Channel | 1 |
| Light Load mode | Yes |
| EN | No |
| Soft Start | Yes |
| Thermal Shut-down | Yes |
| Under Voltage Lock Out | Yes |
| Operating Temperature (Min.)[°C] | -40 |
| Operating Temperature (Max.)[°C] | 105 |
| Package Size [mm] | 4.9x6 (t=1.65) |
Resources
Data Sheet |
|---|
| BD7684FJ-LB Data Sheet |
Application Note |
|---|
| Design Considerations on the Gate Driving Circuit of Quasi-Resonant Controller for 1700V SiC MOSFET |
| Design Guide and Example of Stencil for Exposed Pad |
Schematic Design & Verification |
|---|
| Importance of Probe Calibration When Measuring Power: Deskew |
| Impedance Characteristics of Bypass Capacitor |
Package Information |
|---|
| Package Information |
| Anti-Whisker formation |
Manufacturing Data |
|---|
| Factory Information |
Environmental Data |
|---|
| UL94 Flame Classifications of Mold Compound |
| Compliance with the ELV directive |
| RoHS Comission Delegated Directive |
Export Information |
|---|
| The Export Control Order |
| Export Administration Regulations(EAR) |
Alternative Descriptions
| Quasi-Resonant Controller, Sop-8 | Newark Electronics |
| Conv DC-DC Single Flyback 15V to 27.5V 8-Pin SOP Emboss T/R | Avnet America |
| QUASI-RESONANT CONTROLLER, SOP-8 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a BD7684FJ-LBE2?
Additional datasheets, footprints and schematics for BD7684FJ-LBE2 are listed on our Part Details page. You can also find images and similar parts to BD7684FJ-LBE2 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for BD7684FJ-LBE2 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view BD7684FJ-LBE2 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does BD7684FJ-LBE2 fall under?
The BD7684FJ-LBE2 is listed under Semiconductors - ICs > Special Function.
Can I view similar or alternative parts?
You can view similar parts to BD7684FJ-LBE2 when available in the Special Function 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 BD7684FJ-LBE2 you can contact the distributor directly for product support, shipping queries etc.
Is the BD7684FJ-LBE2 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.
Which authorised distributors for BD7684FJ-LBE2 have stock available?
Authorised distributors including Chip One Stop, CoreStaff, Newark Electronics, Avnet America and element14 have stock available or on a lead time for BD7684FJ-LBE2.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for BD7684FJ-LBE2 often in real-time on the comparison pages.
What if I can't find stock of BD7684FJ-LBE2?
You can fill out our help required form which you can use to request a quote for BD7684FJ-LBE2 from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.