AAT1232 Boost Converter Overview

Description

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Category
Sub-Category

AAT1232 is a 24.00 V, 3.00 A switch current limit non-sync Boost Converter from . The input voltage from 2.70 V to 5.50 V  can be boosted into an output voltage ranging from 2.70 V to 24.00 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 85 %. The minimum external component count is 7 and AAT1232 is available in 2 package option(s): TDFN34-16 TSOPJW-12 .

For AAT1232 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. 2.70 V
V-IN max. 5.50 V
Current-Limit typ.? 3.00 A
V-OUT min. 2.70 V
V-OUT max. 24.00 V
VOUT adjustable
VOUT programmable yes
sync/non-sync non-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. -300 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 85 %
Component count min. 7
current limit adjustable no
Nr.of package options 2
CSP
SC70
SOT
MSOP
QFN/DFN TDFN34-16
SO/SOIC
SOP TSOPJW-12
DIP
TO
DDPAK

AAT1232 Datasheet

Link to the most up-to-date AAT1232 datasheet and the product page for EVM, tools and support information.

AAT1232

AAT1232 Price breaks and distributor sample stock

AAT1232 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with AAT1232 stock available

Available Distributors without stock: 2

DIGI-KEY (0)

ProductStockPriceBuy
AAT1232ITP-T10
90000.00 USD
Buy Now
AAT1232ITP-T10
10.00 USD
Buy Now
AAT1232ITP-T10
10.00 USD
Buy Now

Mouser-Electronics (0)

ProductStockPriceBuy
AAT1232ITP-T1NoneBuy Now
AAT1232IRN-T1NoneBuy Now
AAT1232IRN-DB1NoneBuy Now
AAT1232IRN-DB1NoneBuy Now

Available Distributors with stock: 0

no online Distributor with AAT1232 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to AAT1232. Optional, compare AAT1232 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
25% AAT1230 AAT1230 product overviewAAT1230 product overview Skyworks TDFN34-16, TSOPJW-12
25% AAT1230-1 AAT1230-1 product overviewAAT1230-1 product overview Skyworks TDFN34-16, TSOPJW-12
50% AAT1210 AAT1210 product overviewAAT1210 product overview Skyworks TDFN34-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of AAT1232.

V-IN min. 2.7 V, Current-Limit typ. 3 A, V-OUT max. 24 V, Frequency typ. 2000 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
744303012 0.1 31.0 55.0 0.33 10 x 6.8 x 5
744307012 0.1 29.0 48.0 0.33 7.4 x 7.2 x 7.2
7443081012 0.1 38.0 85.0 0.29 9.4 x 6.2 x 8.1
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