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| Part Number | PCA9956ATWY | PCA9956BTWY | PCU9956ATWY | 
|---|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | NXP USA Inc. | 
| Product Status | Obsolete | Active | Obsolete | 
| Type | Linear | Linear | Linear | 
| Topology | - | - | - | 
| Internal Switch(s) | Yes | Yes | Yes | 
| Number of Outputs | 24 | 24 | 24 | 
| Voltage - Supply (Min) | 3V | 3V | 3V | 
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 
| Voltage - Output | - | - | - | 
| Current - Output / Channel | 65mA | 65mA | 65mA | 
| Frequency | - | - | - | 
| Dimming | PWM | PWM | PWM | 
| Applications | Backlight | Backlight | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 38-TFSOP (0.173", 4.40mm Width) Exposed Pad | 
| Supplier Device Package | 38-HTSSOP | 38-HTSSOP | 38-HTSSOP |