IC-Hersteller Analog Devices

IC-Hersteller (103)

Analog Devices MAX38800 | Demoboard MAX38800 Evaluation Kit

Integrated, Step-Down Switching Regulator with Selectable Applications Configurations

Details

TopologieAbwärtswandler
Eingangsspannung6.5-14 V
Schaltfrequenz400-900 kHz
Ausgang 13.3 V / 7.5 A
IC-Revision1

Beschreibung

The MAX38800 evaluation kit (EV kit) serves as a reference platform for evaluating the MAX38800 voltage regulator IC. This single-chip, integrated switching regulator provides an extremely compact, highly efficient, fast, accurate and reliable power delivery solution for low-output voltage applications. The MAX38800 has different programmability options to enable a wide range of configurations. The EV kit consists of a fully-assembled and tested Printed Circuit Board (PCB) implementation of the MAX38800. Jumpers, test points, and input/output connectors are included for flexibility and ease-of-use. Refer to the data sheet for ordering information and more details.

Eigenschaften

  • High-Efficiency Solution
    • Up to 96% Peak
    • Up to 95.5% Full-Load
    • Up to 94% Light-Load Efficiency at 1A withDCM Enabled
  • Inductor valley current limit is Configured to 7.5A (R_SEL = R1 = 2.67kΩ)
  • Programmable Switching Frequency from 400kHz to 900kHz
  • Programmable Positive and Negative OCP Limit
  • Programmable Reference Voltage with ExternalInput Option
  • Fast Transient Response with Quick PWM™Architecture
  • Differential Remote Sense with Open-CircuitDetection
  • Percentage-Based Output Power Good and OVP
  • Open-Drain Status Indicator (STAT) Pin
  • Input Undervoltage and Overvoltage Lockout
  • Adaptive Dead Time Control
  • Integrated Boost Switch
  • 19-Bump WLCSP (2.2mm x 2.8mm) Footprint
  • Operation Using Ceramic Input and Output

Typische Anwendungen

  • Servers/μServers
  • I/O and Chipset Supplies / GPU Core Supply / DDR Memory—VDDQ and VTT / Point-of-Load (PoL) Applications

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Simu­lation
Downloads
Status
Produktserie
L(µH)
IRP,40K(A)
ISAT,10%(A)
ISAT,30%(A)
RDC max.(mΩ)
fres(MHz)
Montageart
Muster
WE-LHMI SMT Speicherdrossel, 0.47 µH, 16.6 A
Simu­lation
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Induktivität0.47 µH
Performance Nennstrom16.6 A
Sättigungsstrom 121.4 A
Sättigungsstrom @ 30%37.8 A
Gleichstromwiderstand4.2 mΩ
Eigenresonanzfrequenz91 MHz
MontageartSMT