TC4422AVMF Microchip Integrated Circuit (Small Outline No-lead) In Stock
TC4422AVMF is a single-channel low-side MOSFET gate driver capable of sourcing and sinking 10 A peak currents with a Schmitt-trigger input. Supply voltage spans 4.5 V to 18 V for broad compatibility. Available in an 8-pin DFN package with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TC4422AVMF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0436(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 10 A peak source and sink capability rapidly charges and discharges large MOSFET gates to minimize switching losses in high-frequency power stages
- Schmitt-trigger input with hysteresis provides reliable switching from noisy PWM signals and logic levels without false triggering
- Wide 4.5 V to 18 V supply range accommodates 5 V, 12 V, and 15 V gate-drive rail standards without external level shifting
Applications
TC4422AVMF is used in low-side MOSFET drive stages for DC-DC converters, motor drives, and synchronous rectifier circuits where fast 10 A gate charging is required to achieve sub-100 ns switching transitions. Its Schmitt-trigger input makes it resilient to ground bounce and PWM signal noise in high-current half-bridge and full-bridge inverter designs. The compact 8-pin DFN package enables high-density power module layouts in industrial and automotive power electronics.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-S-8 |
| Factory Lead Time | 4Weeks |
| YTEOL | 8 |
| High Side Driver | YES |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Characteristics | TOTEM-POLE |
| Output Peak Current Limit-Nom | 10A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Current-Max | 0.5mA |
| Supply Voltage-Max | 18V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 12V |
| Supply Voltage1-Max | 18V |
| Supply Voltage1-Min | 4.5V |
| Supply Voltage1-Nom | 12V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Turn-off Time | 0.1 µs |
| Turn-on Time | 0.105 µs |
| ## TC4422AVMF Alternates Showing results | Image |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TC4422AVMF:
Microchip Technology Inc No description available
suggested
suggested
suggested
Frequently Asked Questions
What peak output current can TC4422AVMF deliver to a MOSFET gate, and why does this matter for switching speed?
TC4422AVMF delivers a 10 A peak output current, which charges and discharges the gate capacitance of large power MOSFETs within tens of nanoseconds. Faster gate transitions reduce the time spent in the linear region during each switching cycle, directly lowering switching losses and enabling efficient operation at frequencies above 100 kHz in DC-DC converters and motor inverters.
How does the Schmitt-trigger input of TC4422AVMF improve reliability in noisy power electronics environments?
The Schmitt-trigger input of TC4422AVMF has built-in hysteresis, typically around 0.5 V to 1 V, which prevents multiple output transitions caused by ringing or ground bounce on the PWM control line. In a motor drive switching at 20 kHz with high dV/dt edges on the power bus, this hysteresis keeps the gate drive output stable even when the input signal has noise spikes superimposed on it.
What supply voltage range does TC4422AVMF support, and how does this affect gate drive design for 12 V and 15 V systems?
TC4422AVMF operates across a 4.5 V to 18 V supply range, covering both 12 V automotive bus systems and the 15 V gate-drive rails common in industrial IGBT or MOSFET drivers. A 15 V supply maximizes enhancement-mode MOSFET turn-on, reducing RDS(on) and conduction losses, while 12 V operation suits automotive ECU power stages without a dedicated boost converter for the gate rail.
How does the 8-pin DFN package of TC4422AVMF support compact power module designs compared to SOIC alternatives?
The 8-pin DFN (R-PDSO-N8) package of TC4422AVMF has a smaller 3 mm x 3 mm footprint compared to the standard 8-pin SOIC, saving approximately 50% of PCB area. The exposed thermal pad on the underside also improves heat transfer into the board, which helps manage the 10 A peak current operation in thermally dense half-bridge gate drive circuits.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.0436 | $1.04 |
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