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| Part Number | LP5521TMX/NOPB | 
| Description | IC LED DRIVER RGLTR DIM 20TUSMD | 
| Manufacturer | Texas Instruments | 
| Series | - | 
| Part Status | Active | 
| Type | DC DC Regulator | 
| Topology | Switched Capacitor (Charge Pump) | 
| Internal Switch(s) | Yes | 
| Number of Outputs | 3 | 
| Voltage - Supply (Min) | 2.7V | 
| Voltage - Supply (Max) | 5.5V | 
| Voltage - Output | 4.55V | 
| Current - Output / Channel | 25.5mA | 
| Frequency | 1.25MHz | 
| Dimming | I²C | 
| Applications | Backlight | 
| Operating Temperature | -30°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | 
| Package / Case | 20-WFBGA | 
| Supplier Device Package | 20-TuSMD |