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Texas Instruments LM5140 | Demoboard PMP15032

Automotive High Current, Wide VIN Synchronous Buck Controller Reference Design Featuring LM5140-Q1

Details

TopologieAbwärtswandler
Eingangsspannung5.5-42 V
Ausgang 15 V / 45 A
IC-RevisionA

Beschreibung

PMP15032 demonstrates the operation and performance of the LM5140-Q1 synchronous buck controller in a high current dual-phase application. The PMP15032 operates over the input voltage range of 5.5 to 42V. The EVM provides a 5.0V output with a maximum load current of 45A (22.5A per phase). The LM5140-Q1 switching frequency is set to 440 kHz to minimize switching losses and obtain maximum efficiency.

Eigenschaften

Remark: Test result & BOM PDF are added.

5.5V to 42VIN, 5VOUT @ 45A, 22.5A per phase93.54% efficiencySolution size: 2.5 inch x 3.8 inch maximum component height: 0.25 inch

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster
7443556190SPEC
8 Dateien WE-HCI SMT-Hochstrominduktivität 1.9 42.1 23 52 1.2 51 WE-PERM 2
Artikel Nr. Daten­blatt Simu­lation
7443556190SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Muster