| Part Number | UCC27221PWPG4 | UCC27221PWPRG4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Gate Drivers | PMIC - Gate Drivers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Driven Configuration | Half-Bridge | Half-Bridge | 
| Channel Type | Synchronous | Synchronous | 
| Number of Drivers | 2 | 2 | 
| Gate Type | N-Channel MOSFET | N-Channel MOSFET | 
| Voltage - Supply | 3.7V ~ 20V | 3.7V ~ 20V | 
| Logic Voltage - VIL, VIH | 0.7V, 2.6V | 0.7V, 2.6V | 
| Current - Peak Output (Source, Sink) | 4A, 4A | 4A, 4A | 
| Input Type | Inverting | Inverting | 
| High Side Voltage - Max (Bootstrap) | - | - | 
| Rise / Fall Time (Typ) | 17ns, 17ns | 17ns, 17ns | 
| Operating Temperature | -55°C ~ 115°C (TJ) | -55°C ~ 115°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 14-HTSSOP | 14-HTSSOP |