Overview
The FAN3217TMX-F085 is a dual 2 A high-speed, low-side gate driver designed by onsemi to drive N-channel enhancement-mode MOSFETs in low-side switching applications. This device is part of the FAN3216 and FAN3217 family, offering non-inverting configuration. It is optimized for high-efficiency MOSFET switching and features an under-voltage lockout (UVLO) function to ensure orderly startup and shutdown. The FAN3217TMX-F085 is available in a standard 8-pin SOIC package and is automotive qualified to AEC-Q100 standards.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VDD Operating Range | 4.5 | - | 18.0 | V |
| IDD Supply Current (Inputs Not Connected) | 0.75 | 1.2 | - | mA |
| VINL_T INx Logic Low Threshold | 0.8 | 1.2 | - | V |
| VIH_T INx Logic High Threshold | 1.6 | 2.0 | - | V |
| tRISE Output Rise Time (CLOAD = 1000 pF) | - | 12 | 20 | ns |
| tFALL Output Fall Time (CLOAD = 1000 pF) | - | 9 | 17 | ns |
| tDEL.MATCH Propagation Matching Between Channels | 2 | - | 4 | ns |
| VOH High Level Output Voltage | 15 | - | 35 | mV |
| VOL Low Level Output Voltage | 10 | - | 25 | mV |
| TA Operating Ambient Temperature | -40 | - | 125 | °C |
Key Features
- Industry-standard pinouts
- 4.5 V to 18 V operating range
- TTL input thresholds
- Internal resistors turn driver off if no inputs
- MillerDrive™ technology for high current during the Miller plateau stage of MOSFET turn-on/turn-off
- Non-inverting configuration
- Standard SOIC-8 package
- Rated from –40°C to +125°C ambient temperature
- Automotive qualified to AEC-Q100 standards
- Pb-free device
Applications
- Switch-mode power supplies
- High-efficiency MOSFET switching
- Synchronous rectifier circuits
- DC-to-DC converters
- Motor control
- Automotive qualified systems
Q & A
- What is the operating voltage range of the FAN3217TMX-F085?
The operating voltage range is from 4.5 V to 18 V.
- What type of input thresholds does the FAN3217TMX-F085 have?
The device has TTL input thresholds.
- What is the typical rise and fall time of the output?
The typical rise time is 12 ns and the typical fall time is 9 ns with a 1000 pF load.
- Does the FAN3217TMX-F085 have an under-voltage lockout (UVLO) function?
Yes, it has an UVLO function to ensure orderly startup and shutdown.
- What is the maximum ambient operating temperature of the FAN3217TMX-F085?
The maximum ambient operating temperature is +125°C.
- Is the FAN3217TMX-F085 automotive qualified?
Yes, it is automotive qualified to AEC-Q100 standards.
- What is the package type of the FAN3217TMX-F085?
The device is available in a standard 8-pin SOIC package.
- Can the FAN3217TMX-F085 be used in synchronous rectifier circuits?
Yes, it is suitable for synchronous rectifier circuits.
- Does the FAN3217TMX-F085 incorporate MillerDrive™ technology?
Yes, it incorporates MillerDrive™ technology for high current during the Miller plateau stage of MOSFET turn-on/turn-off.
- Is the FAN3217TMX-F085 a Pb-free device?
Yes, it is a Pb-free device.
