TC4432CPA Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip TC4432CPA is a non-inverting single MOSFET gate driver capable of sourcing and sinking 1.5 A peak current with a supply range of 4.5 V to 30 V in an 8-pin PDIP package. Its Schmitt-trigger input and high-side drive capability make it suitable for power switching and motor-drive circuits.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TC4432CPA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7362(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.5 A peak gate drive current for fast MOSFET switching
- Wide supply range from 4.5 V to 30 V
- Non-inverting output with Schmitt-trigger input for noise immunity
- High-side driver capability supporting bridge and half-bridge topologies
- 8-pin PDIP for through-hole assembly and easy prototyping
- RoHS-compliant, lead-free (JESD-609 e3)
Applications
The TC4432CPA is widely used in MOSFET gate-drive circuits for DC-DC converters, motor controllers, and power inverters that require fast 1.5 A drive pulses from a 4.5 V to 30 V supply. Its Schmitt-trigger input and non-inverting topology make it reliable in electrically noisy environments such as industrial motor drives and solar inverter stages.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 11Weeks |
| 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 | 3A |
| 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 | 6mA |
| Supply Voltage-Max | 30V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage1-Max | 30V |
| Supply Voltage1-Min | 4.5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Turn-off Time | 0.16 µs |
| Turn-on Time | 0.18 µs |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TC4432CPA:
Microchip Technology Inc 1.5A Sngl 30V MOSFET Drvr, N-Inv
Frequently Asked Questions
Can TC4432CPA drive large power MOSFETs in a 24 V motor-control design?
Yes. TC4432CPA operates from 4.5 V to 30 V and delivers 1.5 A peak gate drive current, making it capable of rapidly charging and discharging the gate capacitance of large power MOSFETs in 24 V motor-drive half-bridge and full-bridge circuits.
How does the Schmitt-trigger input on TC4432CPA improve reliability in noisy power environments?
The TC4432CPA's Schmitt-trigger input provides built-in hysteresis, preventing false triggering from voltage glitches or ground bounce common in high-current switching circuits. This reduces spurious switching events and improves overall reliability at switching frequencies up to several MHz.
What package options and lead times should engineers plan for when designing with TC4432CPA?
TC4432CPA is available in an 8-pin PDIP package with 2.54 mm pitch. The factory lead time is approximately 11 weeks, so design teams should plan stocking buffers or identify alternate single-channel MOSFET drivers rated for 1.5 A output to maintain production continuity.
How does TC4432CPA compare to an inverting MOSFET driver in a PWM control loop?
As a non-inverting driver, TC4432CPA passes the PWM control signal directly to the gate without phase inversion, simplifying firmware and hardware logic in pulse-width-modulated converter designs. This eliminates the need for additional logic inversion stages when driving N-channel MOSFETs in synchronous buck or boost topologies operating up to 30 V.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.9600 | $3.96 |
| 10+ | $3.0200 | $30.20 |
| 25+ | $2.7300 | $68.25 |
| 100+ | $2.4500 | $245.00 |
| 720+ | $1.7515 | $1261.11 |
| 1440+ | $1.7362 | $2500.17 |
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