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| Part Number | TPS2231PWPR | TPS2231PWR | TPS2221PWPR | TPS2231PWP |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Obsolete | Active |
| Switch Type | ExpressCard™ Switch | ExpressCard™ Switch | PCMCIA Switch | ExpressCard™ Switch |
| Number of Outputs | 3 | 3 | 2 | 3 |
| Ratio - Input:Output | 1:1 | 1:1 | 3:2 | 3:3 |
| Output Configuration | High Side | High Side | High Side | High Side |
| Output Type | - | - | - | - |
| Interface | - | - | Parallel | - |
| Voltage - Load | 1.5V, 3.3V | 1.5V, 3.3V | 1.8V, 3.3V, 5V | 1.5V, 3.3V |
| Voltage - Supply (Vcc/Vdd) | Not Required | Not Required | Not Required | Not Required |
| Current - Output (Max) | 1.3A | 1.3A | 1A | 1.3A |
| Rds On (Typ) | 45mOhm | 45mOhm | 97mOhm | 45mOhm |
| Input Type | - | - | - | - |
| Features | Power Good, Status Flag | Power Good, Status Flag | Status Flag | Power Good, Status Flag |
| Fault Protection | Current Limiting (Fixed), Over Temperature | Current Limiting (Fixed), Over Temperature | Current Limiting (Fixed), Over Temperature | Current Limiting (Fixed), Over Temperature |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 24-HTSSOP | 20-TSSOP | 14-HTSSOP | 24-HTSSOP |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad |
