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Texas Instruments LMR54450-Q1 | Demoboard LMR54450QEVM
LMR54450-Q1 evaluation module for 36-V input, 5-V, 5-A output, non-synchronous buck converter
Overview
| Topology | Buck Converter |
| Input voltage | 5.5-36 V |
| Output 1 | 5 V / 5 A |
| IC revision | A |
Description
The LMR54450QEVM evaluation module (EVM) is a fully assembled and tested circuit for evaluating the LMR54450-Q1 non-synchronous step-down converter. The EVM is designed to demonstrate a typical application of 5 V output up to 5 A with internal switching frequency set at a nominal 400kHz.
Features
- Wide input voltage range of 5.5 V to 36
- V5-V default output voltage
- Output current up to 5 A
- 400-kHz default switching frequency
Typical applications
- Infotainment and cluster, Body electronics and lighting
- Battery chargers
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR(V (DC)) | Size | Operating Temperature | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | Fl(mm) | Packaging | Z @ 100 MHz(Ω) | Zmax(Ω) | Test Condition Zmax | IR(A) | Z @ 1 GHz(Ω) | H(mm) | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 50 V(DC), 100 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | Capacitance100 nF | Capacitance±10% | Rated Voltage50 V (DC) | Size0603 | Operating Temperature -55 °C up to +125 °C | Dissipation Factor3 % | Insulation Resistance5 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | Height0.8 mm | – | |||||
 | WE-MPSB EMI Multilayer Power Suppression Bead, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-MPSB EMI Multilayer Power Suppression Bead | – | – | – | Size1206 | Operating Temperature -55 °C up to +125 °C | – | – | – | Length3.2 mm | Width1.6 mm | Pad Dimension0.5 mm | – | Impedance @ 100 MHz110 Ω | Maximum Impedance118 Ω | Maximum Impedance150 MHz | Rated Current5.4 A | Impedance @ 1 GHz44 Ω | Height1.1 mm | TypeHigh Current |