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| Part Number | FPF12045UCX | FPF1204UCX | FPF1205UCX | FPF1204BUCX |
|---|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | Fairchild Semiconductor | Fairchild Semiconductor |
| Product Status | Active | Active | Active | Active |
| Switch Type | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Ratio - Input:Output | 1:1 | 1:1 | 1:1 | 1:1 |
| Output Configuration | High Side | High Side | High Side | High Side |
| Output Type | P-Channel | P-Channel | P-Channel | P-Channel |
| Interface | On/Off | On/Off | On/Off | On/Off |
| Voltage - Load | 1.2V ~ 5.5V | 1.2V ~ 5.5V | 1.2V ~ 4V | 1.2V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required | Not Required | Not Required | Not Required |
| Current - Output (Max) | 2.2A | 2.2A | 1.2A | 2.2A |
| Rds On (Typ) | 55mOhm | 45mOhm | 75mOhm | 55mOhm |
| Input Type | Non-Inverting | Non-Inverting | Non-Inverting | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled | Load Discharge, Slew Rate Controlled | Slew Rate Controlled | Load Discharge, Slew Rate Controlled |
| Fault Protection | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 4-WLCSP (0.8x0.8) | 4-WLCSP (0.76x0.76) | 4-WLCSP (0.8x0.8) | 4-WLCSP (0.8x0.8) |
| Package / Case | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP | 4-UFBGA, WLCSP |
