| Topology | Buck Converter |
| Input voltage | 5-28 V |
| Output 1 | 5 V / 20 A |
The SP6153ER is designed with a very accurate 1.0% reference over line, load and temperature. Figure 1 & 2 data show a typical SP6153 evaluation board efficiency and regulation plots, with efficiencies up to 93% and output currents up to 20A. The output voltage ripple of less than 50mV at full load and the LX node are shown in figure 3. Figures 4 and 5 illustrate a 10A to 20A and 1A to 20A Load Step. Short circuit and current limit are shown in Figures 6 and 7. Typical startup characteristics into a full load and no load are shown in figure 8 and 9. All data was taken at 5Vin and 1.8VoutWhile data on individual power supply boards may vary, the capability of the SP6153ER of achieving a high accuracy over a range of load conditions shown here is quite impressive and desirable for accurate power supply design.
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | ISAT,10%(A) | ISAT,30%(A) | RDC(mΩ) | fres(MHz) | Material | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-HCI SMT Flat Wire High Current Inductor, 0.47 µH, 50.1 A | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-HCI SMT Flat Wire High Current Inductor | Inductance0.47 µH | Performance Rated Current50.1 A | Saturation Current @ 10%24 A | Saturation Current @ 30%50 A | DC Resistance0.9 mΩ | Self Resonant Frequency95 MHz | MaterialWE-PERM |