Overview
The FAN1100-F085 is an advanced Ignition Gate Driver IC manufactured by onsemi. This IC is designed to directly drive an ignition IGBT and control the current and spark event of the coil. It is particularly advantageous in switch-on coil applications where size and system performance of the ignition driver are critical. The FAN1100-F085 operates from either the ignition or battery line and features a range of protective and control mechanisms to ensure reliable and efficient operation.
Key Specifications
| Configuration | Low Side |
|---|---|
| No of Outputs | Single |
| Supply Voltage-Max | 28V |
| Rated Power Dissipation | 625mW |
| Operating Temp Range | -40°C to +150°C |
| Package Type | SOIC-8 |
| Mounting Method | Surface Mount |
| RoHS Compliance | Yes |
Key Features
- Signal Line Input Buffer
- Input spike filter to suppress differential input signals of less than 13 µsec in duration
- Operation from Ignition or Battery line
- Ground shift tolerance +/- 1.5 V
- Programmable maximum dwell time and input pull-down current
- Control IGBT current limiting through Vsense pin
- Soft Shutdown following Max Dwell Time out to slowly drop the collector current and inhibit spark events
Applications
The FAN1100-F085 is particularly advantageous in switch-on coil applications where size and system performance of the ignition driver are important. It is widely used in automotive ignition systems to control the current and spark event of the coil, ensuring efficient and reliable operation.
Q & A
- What is the primary function of the FAN1100-F085?
The FAN1100-F085 is designed to directly drive an ignition IGBT and control the current and spark event of the coil.
- What is the operating temperature range of the FAN1100-F085?
The operating temperature range is -40°C to +150°C.
- Is the FAN1100-F085 RoHS compliant?
Yes, the FAN1100-F085 is RoHS compliant.
- What type of package does the FAN1100-F085 come in?
The FAN1100-F085 comes in an SOIC-8 package.
- How does the FAN1100-F085 handle input spikes?
The FAN1100-F085 includes an input spike filter that suppresses differential input signals of less than 13 µsec in duration.
- Can the dwell time of the FAN1100-F085 be programmed?
Yes, the maximum dwell time can be programmed through an external capacitor on the CSSD pin.
- How does the FAN1100-F085 control IGBT current limiting?
The FAN1100-F085 controls IGBT current limiting through the Vsense pin.
- What happens when the Max Dwell timer is exceeded?
When the Max Dwell timer is exceeded, the FAN1100-F085 enters a Soft-Shutdown mode, slowly dropping the collector current to inhibit a spark event.
- Where can I find authorized distributors for the FAN1100-F085?
Authorized distributors include Newark Electronics, Avnet America, element14, Richardson RFPD, and Farnell.
- How can I contact technical support for the FAN1100-F085?
You can contact the customer support team of the distributor listing the product for technical support and other queries.
