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Texas Instruments LMR51420 | Demoboard LMR51420EVM
LMR51420 SIMPLE SWITCHER® Power Converter 4.5-V to 36-V, 2-A, Synchronous Buck Converter in a SOT-23 Package
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 4.5-36 V |
| Ausgang 1 | 5 V / 2 A |
Beschreibung
The Texas Instruments LMR51420EVM evaluation module (EVM) helps designers evaluate the operation and performance of the LMR51420 wide-input buck regulator. This document describes the setup,input/output connections of the EVM, board layout, schematic, and bill of materials.
Eigenschaften
- 4.5-V to 36-V input voltage range
- Default 5-V output
- Up to 2-A output current
- 500-kHz switching frequency
- Hiccup mode short current protection
- Internal compensation
Typische Anwendungen
- Major appliances
- General purpose wide VIN power supplies
- Grid infrastructure
- Building automation
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC max.(mΩ) | fres(MHz) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-LHMI SMT Speicherdrossel, 10 µH, 4.05 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-LHMI SMT Speicherdrossel | Induktivität10 µH | Performance Nennstrom4.05 A | Sättigungsstrom 15.6 A | Sättigungsstrom @ 30%10.5 A | Gleichstromwiderstand69 mΩ | Eigenresonanzfrequenz12 MHz | MontageartSMT |