UCC27322PG4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The UCC27322PG4 is a high-speed, low-side gate driver IC from Texas Instruments designed for driving power MOSFETs and IGBTs. It features 4A peak source and 4A peak sink current capability with propagation delays under 20ns in an 8-pin DIP package. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UCC27322PG4 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- High-speed low-side gate driver with 4A peak source and 4A peak sink current for fast switching of power MOSFETs and IGBTs
- Propagation delay under 20ns enabling high-frequency switching operation in power conversion applications up to several hundred kHz
- 8-pin DIP package offering easy prototyping and through-hole assembly, suitable for both development and production environments
- Wide input threshold compatibility with TTL and CMOS logic levels, simplifying interfacing with a broad range of controllers
Applications
The UCC27322PG4 is used in switch-mode power supplies, DC-DC converters, and motor drive circuits where high-speed, high-current gate drive is required to switch power transistors efficiently. It is well-suited for synchronous rectification, half-bridge, and full-bridge topologies in telecom power systems and industrial motor controllers. The robust 4A drive capability reduces switching losses and improves overall power conversion efficiency.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCC27322PG4:
Frequently Asked Questions
What is the peak output current of the UCC27322PG4 gate driver?
The UCC27322PG4 provides 4A peak source and 4A peak sink current output, enabling fast charging and discharging of MOSFET or IGBT gate capacitances. This high drive capability minimizes switching transition times and reduces switching losses in power conversion circuits.
What input logic levels are compatible with the UCC27322PG4?
The UCC27322PG4 is compatible with both TTL and CMOS logic input levels, making it easy to interface directly with most microcontrollers, DSPs, and PWM controllers without additional level-shifting circuitry. This broad input compatibility simplifies system design across different logic families.
What package does the UCC27322PG4 come in?
The UCC27322PG4 is available in an 8-pin Dual-In-Line (DIP) package, which is ideal for prototyping on breadboards and through-hole PCB assembly. The DIP package offers convenient handling and allows easy replacement in development environments.
What switching frequency can the UCC27322PG4 support?
The UCC27322PG4 supports switching frequencies up to several hundred kHz, enabled by its sub-20ns propagation delays and 4A drive current capability. This makes it suitable for high-frequency DC-DC converters and motor drive applications requiring fast, precise gate control.
What types of power devices can the UCC27322PG4 drive?
The UCC27322PG4 is designed to drive N-channel power MOSFETs and IGBTs in low-side switch configurations. It is commonly used in synchronous rectification, buck converters, boost converters, and H-bridge motor drives where reliable, high-current gate drive is essential for efficient operation.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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