FAN3121TMPX
- Mfr.Part #
- FAN3121TMPX
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-WDFN Exposed Pad
- Datasheet
- Download
- Description
- BUFFER/INVERTER BASED PERIPHERAL
- Stock
- 36,320
- In Stock :
- 36,320
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Gate Drivers
- Channel Type :
- Single
- Max Supply Current :
- 900μA
- Factory Lead Time :
- 6 Weeks
- Number of Drivers :
- 1
- Supply Voltage :
- 12V
- RoHS Status :
- ROHS3 Compliant
- Length :
- 3mm
- Logic Voltage - VIL, VIH :
- 0.8V 2V
- Rise / Fall Time (Typ) :
- 23ns 19ns
- Terminal Position :
- Dual
- Max Power Dissipation :
- 396mW
- Interface IC Type :
- BUFFER OR INVERTER BASED PERIPHERAL DRIVER
- Base Part Number :
- FAN3121
- Operating Supply Voltage :
- 12V
- REACH SVHC :
- No SVHC
- Propagation Delay :
- 35 ns
- Turn On Delay Time :
- 35 ns
- Package / Case :
- 8-WDFN Exposed Pad
- ECCN Code :
- EAR99
- Driven Configuration :
- Low-Side
- Terminal Finish :
- Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
- Radiation Hardening :
- No
- Weight :
- 129mg
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Rise Time :
- 29ns
- Fall Time (Typ) :
- 27 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Mount :
- Surface Mount
- Operating Temperature :
- -55°C~150°C TJ
- Nominal Supply Current :
- 650μA
- Output Current :
- 9.7A
- Published :
- 2014
- Number of Terminations :
- 8
- Number of Pins :
- 8
- Terminal Pitch :
- 0.65mm
- Current - Peak Output (Source, Sink) :
- 10.6A 11.4A
- Built-in Protections :
- UNDER VOLTAGE
- Height :
- 750μm
- Input Type :
- Inverting
- Width :
- 3mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Packaging :
- Tape and Reel (TR)
- Number of Functions :
- 1
- Voltage - Supply :
- 4.5V~18V
- Pbfree Code :
- yes
- Gate Type :
- N-Channel MOSFET
- Max Output Current :
- 11.4A
- Datasheets
- FAN3121TMPX
FAN3121TMPX Documents

Gate Drivers Fairchild Semiconductor FAN3121TMPX Overview
The Fairchild Semiconductor FAN3121TMPX is a cutting-edge buffer/inverter based gate driver, specifically designed to meet the demanding requirements of high-speed and high-efficiency applications. This product is engineered to deliver robust performance with exceptional reliability, making it an ideal choice for driving MOSFETs and IGBTs. The use of the Gate Drivers Fairchild Semiconductor FAN3121TMPX in your designs ensures optimal performance, thanks to its fast switching capabilities and reduced power dissipation, which are critical for energy-sensitive applications.
FAN3121TMPX Features
The FAN3121TMPX boasts a range of features that enhance its functionality and reliability. It offers a high peak output current which is essential for quickly charging and discharging the gate capacitance of power MOSFETs and IGBTs, minimizing transition times and loss. Additionally, its robust design includes under-voltage lockout protection, ensuring stable operation under variable power supply conditions. This driver also features matched propagation delays between channels, which is critical for applications requiring high timing accuracy.
FAN3121TMPX Applications
- Motor Control Systems: In motor control circuits, the FAN3121TMPX efficiently handles the high-current requirements, ensuring precise control and operational safety.
- Switch Mode Power Supplies (SMPS): This driver is crucial in SMPS designs for enhancing efficiency and power density by providing reliable switching at high frequencies.
- DC-DC Converters: The FAN3121TMPX plays a vital role in DC-DC converters by supporting fast switching transitions, which improves the converter's overall efficiency and performance.
- Renewable Energy Systems: In solar inverters and wind turbine converters, the device ensures efficient management of power flow, contributing to sustainable energy utilization.
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