TC4422EPA Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
TC4422EPA is a high-speed, single-channel MOSFET driver IC from Microchip with Schmitt trigger input, capable of driving large gate capacitances. It features 9A peak output current and operates from a 4.5 V to 18 V supply in an 8-pin DIP package.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TC4422EPA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.8900(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-channel MOSFET gate driver with 9A peak output current
- Schmitt trigger input for improved noise immunity
- Wide supply voltage range: 4.5 V to 18 V
- Non-inverting output suitable for direct gate drive
- 8-pin DIP package for through-hole assembly
- Fast propagation delay for high-frequency switching
Applications
TC4422EPA is widely used in power conversion circuits including buck, boost, and flyback converters where reliable, high-current MOSFET gate drive is required. It is also suitable for H-bridge motor drivers, synchronous rectification, and industrial power-supply designs that benefit from its Schmitt trigger input and fast switching capability.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 8Weeks |
| YTEOL | 8 |
| High Side Driver | YES |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Characteristics | TOTEM-POLE |
| Output Peak Current Limit-Nom | 9A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Screening Level | TS 16949 |
| Supply Current-Max | 3mA |
| Supply Voltage-Max | 18V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage1-Max | 18V |
| Supply Voltage1-Min | 4.5V |
| Surface Mount | NO |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Turn-off Time | 0.2 µs |
| Turn-on Time | 0.2 µs |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TC4422EPA:
Frequently Asked Questions
How much peak gate-drive current can TC4422EPA deliver to a power MOSFET?
TC4422EPA provides up to 9A peak output current, enabling fast charging and discharging of large MOSFET gate capacitances, which reduces switching losses in high-frequency power conversion designs operating up to 18 V supply.
What supply voltage range is supported by TC4422EPA in a switching power supply design?
TC4422EPA operates from a 4.5 V to 18 V supply voltage range, making it compatible with 5 V, 12 V, and 15 V bus architectures commonly used in DC-DC converters and industrial power modules.
Why does the Schmitt trigger input on TC4422EPA matter for noisy power-electronics environments?
The Schmitt trigger input provides hysteresis of typically 0.7 V, preventing false triggering from ground bounce or supply noise on the input signal line, which is especially important when driving MOSFETs in high-di/dt switching topologies.
Is TC4422EPA suitable for through-hole prototyping or small-batch industrial builds?
Yes. TC4422EPA is housed in an 8-pin DIP package, which is compatible with standard 2.54 mm pitch sockets and breadboards, making it straightforward to use in prototype builds and low-volume industrial control boards.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.3600 | $4.36 |
| 12+ | $2.0600 | $24.72 |
| 180+ | $1.9400 | $349.20 |
| 600+ | $1.9100 | $1146.00 |
| 900+ | $1.8900 | $1701.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”