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Renesas ZSPM151X

ZSPM15xx-KIT01 Evaluation Kit Description

Details

TopologieAbwärtswandler
Eingangsspannung10.8-13.2 V
Schaltfrequenz500 kHz
Ausgang 11.2 V / 40 A
IC-Revision1.2

Beschreibung

ZSPM15xx family ICs are controllers designed for high-current, non-isolated DC/DC step-down point of load (POL) converters. For ease of use, the ZSPM15xx is factory pre-configured for industry standard output voltages and currents enabling fast time-to-market. The ZSPM1511 provides a fixed output voltage of 0.85V with a load current range up to 15A using the recommended inductor value of 680nH.The ZSPM15xx has a digital control loop that is optimized for maximum stability as well as load step and steady-state performance. ZSPM15xx family ICs have a rich set of integrated fault protection features including over-voltage/under-voltage, output over-current, and over-temperature protections. To provide flexibility for the end-customer, the over-current protection threshold and the control loop compensation are selectable by the end-customer to match a number of selected power stages. ZSPM15xx family ICs have been optimized for maximum efficiency when used with IDT's DrMOS devices. Reference designs and application instructions enable a high performance turnkey solution without extensive engineering development.

Eigenschaften

  • Pre-programmed for a fixed output voltage of 0.85V with a load current range up to 15A
  • Advanced digital control techniques: Tru-sample Technology™ and State-Law Control™ (SLC)
  • Preconfigured compensation for selected inductance values
  • Improved transient response and noise immunity
  • Protection features: configuration for over-current protection, over-voltage protection (VIN, VOUT), under-voltage protection (VIN, VOUT), over-temperature protection, overloaded startup, and restart and delay

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(nH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(nH)
IR
(A)
RDC
(mΩ)
Muster
744301033SPEC
8 Dateien WE-HCM SMT-Hochstrominduktivität 330 56 44.9 48.9 0.343 MnZn 325 38 0.32
7443320047SPEC
8 Dateien WE-HCC SMT-Hochstrominduktivität 470 40.2 49.9 54.7 1.85 Ferrite 460 26
7443310068SPEC
8 Dateien WE-HCC SMT-Hochstrominduktivität 680 40.2 39.3 63.5 1.85 Iron Powder 660 23
Artikel Nr. Daten­blatt Simu­lation
744301033SPEC
7443320047SPEC
7443310068SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieL
(nH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
MaterialLR
(nH)
IR
(A)
RDC
(mΩ)
Muster