IC manufacturers Maxim Integrated

IC manufacturers (96)

Maxim Integrated MAX38640 | Demoboard MAX38640 WLP

Tiny 1.8V to 5.5V Input, 330nA IQ, 700mA nanoPower Buck Converter

Overview

TopologyBuck Converter
Input voltage1.8-5.5 V
Output 13.3 V / 0.7 A
IC revision1

Description

The MAX38640 EV kit evaluates the MAX38640/1/2/3 A/B IC family of ultra-low quiescent current step-down DC-DC converters in the WLP. The EV kit operates over an input range of 1.8V to 5.5V, and provides resistor-configurable output voltages from 0.7V to 3.3V. The EV kit delivers up to 175mA/350mA/700mA of current depending on the input voltage to the output voltage ratio

Features

  • Evaluates the MAX38640/1/2/3 A/B IC Family in a 6-pin WLP
  • 1.8V to 5.5V Input Range
  • 0.7V to 3.3V Configurable Output Voltage
  • Up to 175mA/350mA/700mA Output Current
  • Proven 2-Layer 1oz Copper PCB Layout
  • Demonstrates Compact Solution Size
  • Fully Assemble and Tested

Typical applications

  • Portable, Space-Constrained Consumer Products
  • Single Li-ion (Li+) and Coin Cell Battery Products, Wearable Devices, Ultra-Low-Power IoT, NB IoT, and Bluetooth® LE, Wired or Wireless Industrial Products

More information

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IR
(mA)
IR 2
(mA)
ISAT
(mA)
RDC
(mΩ)
fres
(MHz)
TypeH
(mm)
W
(mm)
IR
(A)
ISAT1
(A)
ISAT2
(A)
RDC max.
(mΩ)
Version Samples
74479262210SPEC
8 files WE-PMCI Power Molded Chip Inductor 1 900 1200 1700 90 0.8 0.8 2.35 1.2 2.6 115 Low Profile
74479276222CSPEC
8 files WE-PMCI Power Molded Chip Inductor 2.2 1100 1600 2500 60 1 1.6 2.6 1.25 2.8 140 Low RDC
74479887247ASPEC
6 files WE-PMI Power Multilayer Inductor 4.7 700 1000 400 230 35 High Saturation Current 0.8 2 299 SMT
74479876210C
7 files
Order Code Data­sheet Simu­lation
74479262210SPEC
74479276222CSPEC
74479887247ASPEC
74479876210C
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(µH)
IR
(mA)
IR 2
(mA)
ISAT
(mA)
RDC
(mΩ)
fres
(MHz)
TypeH
(mm)
W
(mm)
IR
(A)
ISAT1
(A)
ISAT2
(A)
RDC max.
(mΩ)
Version Samples