AAT1275A-5.0 Boost Converter Overview

Description

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AAT1275A-5.0 is a 5.00 V, 2.50 A switch current limit sync Boost Converter from . The input voltage from 3.00 V to 5.00 V  can be boosted into an output voltage ranging from 5.00 V to 5.00 V.

Features of the Boost Converter are fixed 2000 kHz switching frequency, a typical inductor size of 2.2 µH and it offers a peak efficiency of  up to 90 %. The minimum external component count is 8 and AAT1275A-5.0 is available in 2 package option(s): TDFN34-16 TSOPJW-12 .

For AAT1275A-5.0 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. 3.00 V
V-IN max. 5.00 V
Current-Limit typ.? 2.50 A
V-OUT min. 5.00 V
V-OUT max. 5.00 V
VOUT 5.00
VOUT programmable no
sync/non-sync sync
Frequency typ. 2000 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. -100 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 140 °C
Inductor size typ. 2.2 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 90 %
Component count min. 8
current limit adjustable yes
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN TDFN34-16
SO/SOIC
SOP TSOPJW-12
DIP
TO
DDPAK

AAT1275A-5.0 Datasheet

Link to the most up-to-date AAT1275A-5.0 datasheet and the product page for EVM, tools and support information.

AAT1275A-5.0

AAT1275A-5.0 Price breaks and distributor sample stock

AAT1275A-5.0 prices and available online distributors.

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Available Distributors with stock: 0

no online Distributor with AAT1275A stock available

Available Distributors without stock: 1

Mouser-Electronics (0)

ProductStockPriceBuy
AAT1275AITP-0.6-T1NoneBuy Now
AAT1275AIRN-0.6-T1NoneBuy Now
AAT1275AIRN-0.6-DB1NoneBuy Now
AAT1275AIRN-0.6-DB1NoneBuy Now

Available Distributors with stock: 0

no online Distributor with AAT1275A stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to AAT1275A-5.0. Optional, compare AAT1275A-5.0 side-by-side with other Boost Converter via the Comparison function.

no alternatives found

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of AAT1275A-5.0.

V-IN min. 3 V, Current-Limit typ. 2.5 A, V-OUT max. 5 V, Frequency typ. 2000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744040420033 0.3 4.5 7.6 13.00 4 x 4 x 1.8
744040520047 0.5 4.9 8.0 13.90 5 x 5 x 2
74407000047 0.5 7.8 6.5 5.80 8 x 8 x 2
744373210047 0.5 5.4 9.0 18.00 4.45 x 4.06 x 1.2
744383340033 0.3 4.8 11.1 19.00 3 x 3 x 1.2
744383350047 0.5 4.6 5.8 20.00 3 x 3 x 1.5
744383360033 0.3 5.5 8.3 14.00 3 x 3 x 2
744383360047 0.5 4.8 8.0 18.00 3 x 3 x 2
784383340033 0.3 4.8 11.1 19.00 3 x 3 x 1.2
784383350047 0.5 4.6 5.8 20.00 3 x 3 x 1.5
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