| Part Number | TPS2231MRGPTG4 | TPS2231RGPTG4 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Power Distribution Switches, Load Drivers | PMIC - Power Distribution Switches, Load Drivers | 
|   |   | |
| Product Status | Obsolete | Discontinued at Digi-Key | 
| Switch Type | ExpressCard™ Switch | ExpressCard™ Switch | 
| Number of Outputs | 3 | 3 | 
| Ratio - Input:Output | 1:1 | 1:1 | 
| Output Configuration | High Side | High Side | 
| Output Type | - | - | 
| Interface | - | - | 
| Voltage - Load | 1.5V, 3.3V | 1.5V, 3.3V | 
| Voltage - Supply (Vcc/Vdd) | Not Required | Not Required | 
| Current - Output (Max) | 1.3A | 1.3A | 
| Rds On (Typ) | 45mOhm | 45mOhm | 
| Input Type | - | - | 
| Features | Power Good, Status Flag | Power Good, Status Flag | 
| Fault Protection | Current Limiting (Fixed), Over Temperature | Current Limiting (Fixed), Over Temperature | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Supplier Device Package | 20-QFN (4x4) | 20-QFN (4x4) | 
| Package / Case | 20-VFQFN Exposed Pad | 20-VFQFN Exposed Pad |