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| PartNumber | LM3421MH/NOPB | LM3421-SEPICEV/NOPB | LM3421MH |
| Description | LED Lighting Drivers N-CH Cntlrs for Constnt Crnt LED Dvr | LED Lighting Development Tools LM3421-SEPIC EVAL BOARD | LED Driver, 1-Segment, PDSO16 |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | LED Lighting Drivers | LED Lighting Development Tools | - |
| RoHS | Y | Y | - |
| Number of Channels | 1 Channel | - | - |
| Output Current | 5 A | 350 mA | - |
| Input Voltage | 4.5 V to 75 V | - | - |
| Operating Frequency | 100 kHz to 2 MHz | - | - |
| Supply Current Max | 3 mA | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | HTSSOP-16 | - | - |
| Series | LM3421 | LM3421 | - |
| Packaging | Tube | - | - |
| Features | Adjustable Switch Frequency, Enable/Shutdown, Thermal Shutdown | - | - |
| Height | 0.9 mm | - | - |
| Length | 5 mm | - | - |
| Operating Temperature Range | - 40 C to + 125 C | - | - |
| Output Type | Constant Current | - | - |
| Type | Inductive | - | - |
| Width | 4.4 mm | - | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Topology | Boost, Buck, SEPIC | - | - |
| Dimming | Analog,PWM | - | - |
| High Level Output Current | 35 uA | - | - |
| Low Level Output Current | 35 uA | - | - |
| Product Type | LED Lighting Drivers | LED Lighting Development Tools | - |
| Factory Pack Quantity | 92 | 1 | - |
| Subcategory | Driver ICs | Development Tools | - |
| Unit Weight | 0.002049 oz | - | - |
| Product | - | Evaluation Boards | - |
| For Use With | - | LM3421/3421-Q1 | - |
| Operating Supply Voltage | - | 12 V | - |
| Description/Function | - | SEPIC LED driver evaluation board for automotive applications | - |