HIGH-EFFICIENCY PREDICTIVE SYNCHRONOUS BUCK DRIVER WITH ENABLE The UCC27223PWPRG4 is a high-speed, dual-channel gate driver manufactured by Texas Instruments (TI).
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Type:** High-speed dual MOSFET driver
- **Output Current (Peak):** 4A (source), 4A (sink)
- **Supply Voltage Range:** 4.5V to 18V
- **Propagation Delay (Typical):** 19ns
- **Rise/Fall Time (Typical):** 7ns / 6ns (with 1.8nF load)
- **Operating Temperature Range:** -40°C to +140°C
- **Package:** HTSSOP-16 (PowerPAD™)
- **Switching Frequency:** Up to several MHz
- **Input Logic Compatibility:** TTL and CMOS
- **UVLO (Under-Voltage Lockout):** 4V (typical)
### **Descriptions:**
The UCC27223PWPRG4 is designed for driving high-side and low-side N-channel MOSFETs in synchronous buck, half-bridge, or full-bridge configurations. It features independent inputs for each driver, allowing flexible dead-time control.
### **Features:**
- **Dual Independent Drivers:** High-side and low-side drivers with 4A peak current
- **Wide Supply Voltage Range:** 4.5V to 18V
- **Fast Switching:** Low propagation delay and rise/fall times
- **TTL/CMOS Compatible Inputs:** Supports a wide range of control signals
- **Robust Protection:** Under-voltage lockout (UVLO) for both channels
- **Thermally Enhanced Package:** HTSSOP-16 with PowerPAD for improved heat dissipation
- **High Noise Immunity:** Negative voltage handling capability
This driver is commonly used in power supply applications, motor drives, and DC-DC converters.
