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| Part Number | LM3423MH/NOPB | 
| Description | IC LED DRIVER CTRLR DIM 20HTSSOP | 
| Manufacturer | Texas Instruments | 
| Series | - | 
| Part Status | Active | 
| Type | DC DC Controller | 
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) | 
| Internal Switch(s) | No | 
| Number of Outputs | 1 | 
| Voltage - Supply (Min) | 4.5V | 
| Voltage - Supply (Max) | 75V | 
| Voltage - Output | - | 
| Current - Output / Channel | - | 
| Frequency | 2MHz | 
| Dimming | Analog, PWM | 
| Applications | - | 
| Operating Temperature | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | 
| Package / Case | 20-PowerTSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | 20-HTSSOP |