The FAN3121CMX is a low-side gate driver IC designed for driving N-channel enhancement MOSFETs in various applications, including DC-to-DC converters and motor control. It operates within a voltage range of 4.5 V to 18 V and features an enable input for enhanced control. The device utilizes MillerDrive,Ñ¢ technology, which allows for high peak current during the Miller plateau stage, achieving a peak sink current of 11.4 A at 12 V and a sink/source current of 9.7 A/7.1 A at 6 V. The FAN3121CMX offers fast switching performance with typical rise and fall times of 23 ns and 19 ns, respectively, and a propagation delay time ranging from 18 ns to 23 ns. It is available in an 8-lead SOIC package and is qualified for automotive applications under AEC-Q100 standards. The internal under-voltage lockout function ensures safe operation by holding the output low until the supply voltage is within the specified range. This product is suitable for applications requiring efficient MOSFET switching and is designed to meet the needs of engineers looking for reliable gate driver solutions.
Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 1173294-FAN3121CMX
Manufacturer Homepage: www.fairchildsemi.co
Popularity: Medium
Fake Threat In the Open Market: 50 pct.
Supply and Demand Status: Limited
CMOS input, single inverting output, peak 11.4A sink, 10.6A source current Low-Side Gate Driver, 2500-REEL Product overview: FAN3121CMX from onsemi is a Gate Driver IC for power MOSFET and IGBT drive stages, motor inverters, DC-DC converters, lighting control, and industrial power electronics. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 11.4A, 10.6A. Search-friendly keywords include gate driver IC, MOSFET driver, IGBT driver, power switching, 11.4A, 10.6A, Gate Drivers ICs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 730-FAN3121CMX can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | Gate Drivers | Gate Drivers | Gate Drivers | Gate Drivers | Gate Drivers | Gate Drivers |
| Product Number | 1173294-FAN3121CMX | 730-FAN3121CMX | FAN3121CMXTR-ND | FAN3121CMX | FAN3121CMX | FAN3121CMX |
| Product Name | PMIC - PMIC - Gate Drivers - FAN3121CMX | 11.4A 10.6A Gate Driver IC | Gate Drivers | Integrated Circuits (ICs) - Power Management (PMIC) - Gate Drivers | Gate Drivers | Gate Drivers |
| Number of Outputs | 1; 1 | |||||
| Supply Voltage | 12 volts | 4.5 to 18 volts | 18 to 4.5 volts | 4.5 to 18 volts | ||
| Fall Time | 19 ns | 19 ns | 19 ns | |||
| Package Type | SOIC | SOIC; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; 8-SOIC (0.154\", 3.90mm Width) | |||
| Driver Type | Low-side | Low-side |
