IC manufacturers Maxim Integrated

IC manufacturers (96)

Maxim Integrated MAX38800 | Demoboard MAX38800 Evaluation Kit

Integrated, Step-Down Switching Regulator with Selectable Applications Configurations

Overview

TopologyBuck Converter
Input voltage6.5-14 V
Switching frequency400-900 kHz
Output 13.3 V / 7.5 A
IC revision1

Description

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.

Features

  • 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

Typical applications

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

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples
744373460047SPEC
8 files WE-LHMI SMT Power Inductor 0.47 16.6 21.4 37.8 4.2 91 SMT
Order Code Data­sheet Simu­lation
744373460047SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IRP,40K
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
Mount Samples