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Analog Devices MAX17559 | Demoboard MAX17559 Evaluation Kit

MAX17559 Evaluation Kit

Details

TopologieAbwärtswandler
Eingangsspannung6-60 V
Schaltfrequenz100-2200 kHz
Ausgang 15 V / 8 A
Ausgang 23.3 V / 15 A

Beschreibung

The MAX17559 EV kit is a proven design to evaluate the dual synchronous step-down regulator that provides independent 3.3V and 5V outputs capable of driving 8A and 15A loads from the 6V to 60V input-voltage range. Operating the two regulators 180° out-of-phase significantly reduces the peak input ripple current, allowing the use of smaller, less expensive components, while minimizing parts count. The EV kit features adjustable input undervoltage lockout, soft-start/stop time, and current-limit threshold, as well as selectable PWM/DCM modes, foldback/latchoff current limit, and independent open-drain PGOOD signals. By disabling channel 2, the evaluation kit is capable of operating from a lower input supply (4.5V to 60V), providing a single 3.3V output driving up to 15A.

Eigenschaften

●● 6V to 60V Input Range●● Output Rails: VOUT1: 3.3V/15A, VOUT2: 5V/8A●● 150kHz Switching Frequency●● Independent Enable Inputs●● Independent Adjustable Soft-Start Time●● Configurable Tracking Operation●● Selectable PWM/DCM Modes of Operation●● Fixed 180° Out-of-Phase Operation●● Selectable Foldback/Latchoff Current Limit●● Programmable Current-Limit Threshold●● Independent PGOOD Outputs●● Overcurrent, Overvoltage, and Over temperatureProtection●● Proven PCB Layout●● Fully Assembled and Tested

Typische Anwendungen

  • •Industrial Power Supplies
  • •Distributed DC Power Systems
  • •Motion Control
  • •Programmable Logic Controllers
  • •Computerized Numerical Control

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC(mΩ)
fres(MHz)
Material
RDC max.(mΩ)
Drahttype
Muster
WE-HCF SMT-Hochstrominduktivität, 3.1 µH, 33.15 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität3.1 µH
Performance Nennstrom33.15 A
Sättigungsstrom 141 A
Sättigungsstrom @ 30%45 A
Gleichstromwiderstand2.09 mΩ
Eigenresonanzfrequenz29 MHz
MaterialMnZn 
Gleichstromwiderstand2.3 mΩ
DrahttypeFlach 
WE-HCI SMT-Hochstrominduktivität, 6.8 µH, 22 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität6.8 µH
Performance Nennstrom22 A
Sättigungsstrom 113 A
Sättigungsstrom @ 30%27 A
Gleichstromwiderstand4.1 mΩ
Eigenresonanzfrequenz24 MHz
MaterialWE-PERM 2 
Gleichstromwiderstand4.428 mΩ