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| Part Number | TFA9872CUK/N1Z | 
| Datasheet | TFA9872CUK/N1Z datasheet | 
| Description | 3.6W/8OHM PDM I/O SPEAKER DRIVER | 
| Manufacturer | NXP USA Inc. | 
| Series | - | 
| Part Status | Active | 
| Type | Class D | 
| Output Type | 1-Channel (Mono) or 2-Channel (Stereo) | 
| Max Output Power x Channels @ Load | 5.1W x 1 @ 8 Ohm; 5.9W x 2 @ 6 Ohm | 
| Voltage - Supply | 1.65V ~ 1.95V | 
| Features | Depop, I²C, I²S, Mute, PWM, Short-Circuit and Thermal Protection | 
| Mounting Type | Surface Mount | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Supplier Device Package | 42-WLSCP (3.13x2.46) | 
| Package / Case | 42-UFBGA, WLCSP |