MAX8627 Boost Converter Overview

Description

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Category
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MAX8627 is a 5.20 V, 3.50 A switch current limit sync Boost Converter from . The input voltage from 1.20 V to 5.50 V  can be boosted into an output voltage ranging from 3.00 V to 5.20 V.

Features of the Boost Converter are fixed 1000 kHz switching frequency, a typical inductor size of 1.0 µH and it offers a peak efficiency of  up to 95 %. The minimum external component count is 10 and MAX8627 is available in 1 package option(s): TDFN-EP-14 .

For MAX8627 replacement search, select a main parameter tolerance value and adjust the checkboxes for feature match. The product counter within the button shows the number of available equivalents and a click on the replacement button shows all possible replacements within a parametric overview.

ParameterValueReplacement
Search Filter
V-IN min. 1.20 V
V-IN max. 5.50 V
Current-Limit typ.? 3.50 A
V-OUT min. 3.00 V
V-OUT max. 5.20 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adjustable fixed
Frequency selectable
Frequency adj. min.
Frequency adj. max.
extern clock sync. no
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 35 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 160 °C
Inductor size typ. 1.0 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 95 %
Component count min. 10
current limit adjustable yes
Nr.of package options 1
CSP
SC70
SOT
MSOP
QFN/DFN TDFN-EP-14
SO/SOIC
SOP
DIP
TO
DDPAK

MAX8627 Datasheet

Link to the most up-to-date MAX8627 datasheet and the product page for EVM, tools and support information.

MAX8627

MAX8627 Price breaks and distributor sample stock

MAX8627 prices and available online distributors.

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Available Distributors with stock: 0

no online Distributor with MAX8627 stock available

Available Distributors with stock: 0

no online Distributor with MAX8627 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to MAX8627. Optional, compare MAX8627 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
50% AS1326 AS1326 product overviewAS1326 product overview AMS TDFN-10
50% LTC3125 LTC3125 product overviewLTC3125 product overview Linear Technology DFN-8
50% MAX1763 MAX1763 product overviewMAX1763 product overview Maxim Integrated TSSOP-EP-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MAX8627.

V-IN min. 1.2 V, Current-Limit typ. 3.5 A, V-OUT max. 5.2 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744302010 0.1 30.0 45.0 0.24 6.95 x 6.8 x 4.7
744302015 0.2 30.0 32.0 0.24 6.95 x 6.8 x 4.7
744303012 0.1 31.0 55.0 0.33 10 x 6.8 x 5
744303015 0.2 31.0 42.0 0.33 10 x 6.8 x 5
744304016 0.2 26.0 32.0 0.17 11.5 x 11.8 x 4
744307012 0.1 29.0 48.0 0.33 7.4 x 7.2 x 7.2
744307016 0.2 29.0 41.0 0.33 7.4 x 7.2 x 7.2
744308015 0.2 27.0 58.0 0.37 10.1 x 7 x 7
7443081018 0.2 38.0 60.0 0.29 9.4 x 6.2 x 8.1
744310013 0.1 22.0 48.0 0.91 7 x 6.9 x 3.3
744325016 0.2 25.0 58.0 0.51 10.5 x 10.2 x 5
744355019 0.2 29.0 60.0 0.50 13 x 12.8 x 5
744355215 0.2 25.0 60.0 0.58 10.5 x 10.2 x 4.2
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