N-channel controller for constant current LED drivers with series DIM FET driver. Features a 2MHz switching frequency, 75V maximum input and output voltage, and 5A maximum output current. Operates across a -40°C to 125°C temperature range. Surface mountable in a 16-HTSSOP package with dimensions of 5mm length, 4.4mm width, and 0.9mm height. Supports Buck-Boost and SEPIC topologies.
Frequency2MHz
PackageTSSOP
MountingSurface Mount
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Technical Specifications
Texas Instruments LM3421MH/NOPB technical specifications.
General
| Package/Case | TSSOP |
| Frequency | 2MHz |
| Height | 0.9mm |
| High Level Output Current | 35uA |
| Lead Free | Lead Free |
| Length | 5mm |
| Low Level Output Current | 35uA |
| Max Input Voltage | 75V |
| Min Input Voltage | 4.5V |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 5A |
| Max Output Voltage | 72V |
| Max Supply Current | 3.5mA |
| Max Supply Voltage | 75V |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of Outputs | 1 |
| Number of Segments | 3 |
| Output Voltage | 72V |
| Packaging | Rail/Tube |
| Quiescent Current | 2mA |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PowerWise® |
| Topology | Buck-Boost, SEPIC |
| Width | 4.4mm |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments LM3421MH/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM3421MH/NOPB to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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