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| Part Number | PCA9959HNMP | PCA9957HNMP |
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. |
| Product Status | Active | Active |
| Type | Linear | Linear |
| Topology | Constant Current | - |
| Internal Switch(s) | No | Yes |
| Number of Outputs | 24 | 24 |
| Voltage - Supply (Min) | 2.7V | 2.7V |
| Voltage - Supply (Max) | 5.5V | 5.5V |
| Voltage - Output | 0.5V ~ 5.5V | 0.4V ~ 5.5V |
| Current - Output / Channel | 63mA | 32mA |
| Frequency | 20MHz | - |
| Dimming | Yes | PWM |
| Applications | Backlight, Lighting | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad |
| Supplier Device Package | 40-HVQFN (5x5) | 40-HVQFN (5x5) |
