BD7683FJ-LBE2 by Rohm
Low Noise Quasi-Resonant Control DC/DC converter IC for AC/DC Converter
| Status: | Recommended |
|---|---|
| Series: | - |
| RoHS: | Compliant |
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 | Latch |
|---|---|
| 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 | Latch |
| 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 |
|---|
| BD7683FJ-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
| Conv DC-DC Single Flyback 15V to 27.5V 8-Pin SOP Emboss T/R | Avnet America |
| QUASI-RESONANT CONTROLLER, SOP-8 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a BD7683FJ-LBE2?
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Is the BD7683FJ-LBE2 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ROHM Semiconductor.
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