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| Part Number | PCA9550D,118 | PCA9552D,118 | PCA9551D,118 | PCA9550DP,118 | PCA9530D,118 | PCA9550D,112 |
|---|---|---|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. |
| Product Status | Active | Active | Active | Active | Active | Obsolete |
| Type | Linear | Power Switch | Power Switch | Linear | Linear | Linear |
| Topology | - | - | - | - | - | - |
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 2 | 16 | 8 | 2 | 2 | 2 |
| Voltage - Supply (Min) | 2.3V | 2.3V | 2.3V | 2.3V | 2.3V | 2.3V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output | - | - | - | - | - | - |
| Current - Output / Channel | 25mA | 25mA | 25mA | 25mA | 25mA | 25mA |
| Frequency | 400kHz | - | - | 400kHz | 400kHz | 400kHz |
| Dimming | I²C | - | PWM | I²C | I²C, SMBus | I²C |
| Applications | - | - | - | - | Backlight | - |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -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 | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 24-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.154", 3.90mm Width) | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO | 24-SO | 16-SO | 8-TSSOP | 8-SO | 8-SO |
