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| Part Number | LM3404HVMRX/NOPB | LM3414HVMRX/NOPB | LM3402HVMRX/NOPB | LM3404HVMAX/NOPB | LM3404HVMR/NOPB | 
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Active | Active | Active | 
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator | 
| Topology | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) | 
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes | 
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 
| Voltage - Supply (Min) | 6V | 4.5V | 6V | 6V | 6V | 
| Voltage - Supply (Max) | 75V | 65V | 75V | 75V | 75V | 
| Voltage - Output | 73V | - | 73V | 73V | 73V | 
| Current - Output / Channel | 1A | 1A | 500mA | 1A | 1A | 
| Frequency | 1MHz | 500kHz | 1MHz | 1MHz | 1MHz | 
| Dimming | PWM | Analog, PWM | PWM | PWM | PWM | 
| Applications | Automotive, Lighting | Automotive, Lighting | Lighting | Automotive, Lighting | Automotive, Lighting | 
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-PowerSOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SO PowerPad | 8-SO PowerPad | 8-SO PowerPad | 8-SOIC | 8-SO PowerPad |