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LM3421MH/NOPB
| Category |
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Business
| Standard Package | Rail / Tube | Factory Pack Quantity | 92 |
| Standard Package Name | TSSOP | ||
Compliance
| RoHS | RoHS Compliant | EU RoHS | Compliant |
| Tariff No | 85411000 | Part Status | ACTIVE |
| Rad Hardened | No | ||
Electrical
| Output | 1 | Dimming | Analog PWM |
| Frequency | 2 MHz | Voltage Rating | 4.5 V to 75 V |
| Current - Output | 1 A | Current - Supply | 3 mA |
| Voltage - Supply | 4.5 to 75 V | Number of Outputs | 1 |
| Voltage Reference | 1.24 | Current Rating (Max) | Catalog |
| Frequency - Switching | :2MHz | Voltage - Input (Min) | 3 V ~ 72 V |
| Voltage - Supply (Min) | 4.5 V | Current - Quiescent (Iq) | 2 |
| Current - Output High, Low | 35 mA | Constant Current Load - Max | Yes |
| Voltage - Continuous Operating (Max) (MCOV) | :75V | ||
Mechanical
| Width | 4.5(Max) | Weight | 0.002 |
| Packaging | Tube | Case Color | :TSSOP |
| Lead Style | Gull-wing | Mounting Type | Surface Mount |
| Mounting Style | SMD/SMT | Package / Case | 16TSSOP EP |
| Package Cooled | TSSOP EP | Length - Overall | 5.1(Max) |
| Package Quantity | HTSSOP EP | Number of Positions | 16 |
| Shell Size - Insert | 1.05(Max) | Supplier Device Package | 16-TSSOP-EP |
Product Info
| Note | Predictive Off-Time Control High Side Current Sense | Type | High Brightness LED (HBLED) |
| Series | LM3421 | Features | Adjustable Switch Frequency Enable/Shutdown Thermal Shutdown |
| Software | SNVS574E | Topology | PWM, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Number of Segments | 3 | Utilized IC / Part | View |
| Internal Connection | No | Printed Circuit Board | 16 |
Environmental
| Mechanical Life | New At Mouser | Temperature - Test | -40 to 125 |
| Operating Temperature | + 125 C | Operating Temperature - Junction | 125C |
Documents & Media
Online Document
PDF Document
Online Document
Online Document
Sourcing & traceability
- Datasheet
- Datasheets
Lot-level traceability (date code, original factory packaging) is confirmed on every quote and shipment.