A7533 Boost Converter Overview

Description

Manufacturer
 
Category
Sub-Category

A7533 is a 5.00 V, 1.20 A switch current limit sync Boost Converter from . The input voltage from 0.85 V to 5.50 V  can be boosted into an output voltage ranging from 2.50 V to 5.00 V.

Features of the Boost Converter are fixed 1000 kHz switching frequency, a typical inductor size of 4.7 µH and it offers a peak efficiency of  up to 95 %. The minimum external component count is 5 and A7533 is available in 1 package option(s): SOT25-5 .

For A7533 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. 0.85 V
V-IN max. 5.50 V
Current-Limit typ.? 1.20 A
V-OUT min. 2.50 V
V-OUT max. 5.00 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 no
Softstart adjustable no
Tracking no
PG/Power OK no
LBI/LBO no
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. -25 µA
Operating min. -40 °C
Operating max. 150 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 4.7 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 95 %
Component count min. 5
current limit adjustable no
Nr.of package options 1
CSP
SC70
SOT SOT25-5
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

A7533 Datasheet

Link to the most up-to-date A7533 datasheet and the product page for EVM, tools and support information.

A7533

A7533 Price breaks and distributor sample stock

A7533 prices and available online distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 0

no online Distributor with A7533 stock available

Available Distributors with stock: 0

no online Distributor with A7533 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to A7533. Optional, compare A7533 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AS1326 AS1326 product overviewAS1326 product overview AMS TDFN-10
0% ISL9113 ISL9113 product overviewISL9113 product overview Intersil WLCSP-6, DFN-8
0% LTC3528 LTC3528 product overviewLTC3528 product overview Linear Technology DFN-8
0% MAX849 MAX849 product overviewMAX849 product overview Maxim Integrated SO-16
0% MP3120 MP3120 product overviewMP3120 product overview MPS TSOT23-6
0% SC120 SC120 product overviewSC120 product overview Semtech SOT23-6, MLPD-UT-6
0% AAT1217 AAT1217 product overviewAAT1217 product overview Skyworks TSOT23-6
0% TPS61020 TPS61020 product overviewTPS61020 product overview Texas Instruments QFN-10
0% TPS61029 TPS61029 product overviewTPS61029 product overview Texas Instruments QFN-10
0% TPS61200 TPS61200 product overviewTPS61200 product overview Texas Instruments QFN-10
0% XC9128 XC9128 product overviewXC9128 product overview Torex MSOP-10, USP-10B
0% XC9129 XC9129 product overviewXC9129 product overview Torex MSOP-10, USP-10B
0% XC9131 XC9131 product overviewXC9131 product overview Torex USP-10B
0% XC9135 XC9135 product overviewXC9135 product overview Torex USP-10
0% XC9136 XC9136 product overviewXC9136 product overview Torex USP-10
0% ISL9113A ISL9113A product overviewISL9113A product overview Intersil DFN-8
0% RP402-K001A-B-C-D RP402-K001A-B-C-D product overviewRP402-K001A-B-C-D product overview Ricoh DFN-8
0% TPS61029-Q1 TPS61029-Q1 product overviewTPS61029-Q1 product overview Texas Instruments QFN-10
10% ISL9111 ISL9111 product overviewISL9111 product overview Intersil SOT23-6
10% ISL9111A ISL9111A product overviewISL9111A product overview Intersil SOT23-6
10% NCP1421 NCP1421 product overviewNCP1421 product overview ON Semiconductor Micro8u2122-8
10% NCP1422 NCP1422 product overviewNCP1422 product overview ON Semiconductor DFN-10
25% MAX1700 MAX1700 product overviewMAX1700 product overview Maxim Integrated QSOP-16
25% MAX1701 MAX1701 product overviewMAX1701 product overview Maxim Integrated QSOP-16
25% MAX1705 MAX1705 product overviewMAX1705 product overview Maxim Integrated QSOP-16
25% MAX1760 MAX1760 product overviewMAX1760 product overview Maxim Integrated TDFN-EP-10, uMAX-10
25% MAX1765 MAX1765 product overviewMAX1765 product overview Maxim Integrated TSSOP-EP-16
25% MP3115 MP3115 product overviewMP3115 product overview MPS SOT23-6
50% AS1322A AS1322A product overviewAS1322A product overview AMS TSOT23-6
50% AS1329A AS1329A product overviewAS1329A product overview AMS TSOT23-6, CSP-6
50% AS1337 AS1337 product overviewAS1337 product overview AMS TDFN-8
50% LTC3400 LTC3400 product overviewLTC3400 product overview Linear Technology TSOT23-6
50% LTC3429 LTC3429 product overviewLTC3429 product overview Linear Technology TSOT23-6
50% LTC3526 LTC3526 product overviewLTC3526 product overview Linear Technology DFN-6
50% LTC3527 LTC3527 product overviewLTC3527 product overview Linear Technology QFN-16
50% LTC3527-1 LTC3527-1 product overviewLTC3527-1 product overview Linear Technology QFN-16
50% LTC3535 LTC3535 product overviewLTC3535 product overview Linear Technology DFN-12
50% LTC3537 LTC3537 product overviewLTC3537 product overview Linear Technology QFN-16
50% MAX1706 MAX1706 product overviewMAX1706 product overview Maxim Integrated QSOP-16
50% MAX1797 MAX1797 product overviewMAX1797 product overview Maxim Integrated uMAX-8
50% MCP1640 MCP1640 product overviewMCP1640 product overview Microchip SOT23-6, DFN-8
50% L6920DB L6920DB product overviewL6920DB product overview ST MSOP-8
50% L6920DC L6920DC product overviewL6920DC product overview ST MSOP-8
50% TPS61028 TPS61028 product overviewTPS61028 product overview Texas Instruments QFN-10
50% TPS61070 TPS61070 product overviewTPS61070 product overview Texas Instruments SOT23-6
50% TPS61260 TPS61260 product overviewTPS61260 product overview Texas Instruments SON-6
50% ADP1607 ADP1607 product overviewADP1607 product overview Analog Devices LFCSP-6
50% MCP16251 MCP16251 product overviewMCP16251 product overview Microchip SOT23-6, TDFN
50% MCP16252 MCP16252 product overviewMCP16252 product overview Microchip SOT23-6, TDFN

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of A7533.

V-IN min. 0.85 V, Current-Limit typ. 1.2 A, V-OUT max. 5 V, Frequency typ. 1000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74407000018 0.2 9.0 9.0 3.51 8 x 8 x 2
744373210022 0.2 7.5 18.0 6.60 4.45 x 4.06 x 1.2
744373240022 0.2 9.5 17.0 6.60 4.45 x 4.06 x 2
0Results
Module
Fresh Search
Replacement Search with
0% tolerance (0)
10% tolerance (0)
25% tolerance (0)
50% tolerance (0)
add to Compare
Feedback
ajax-loader.gif
Loading. Please wait.