XC9128 Boost Converter Overview



XC9128 is a 5.30 V, 1.50 A switch current limit sync Boost Converter from . The input voltage from 0.80 V to 6.00 V  can be boosted into an output voltage ranging from 1.80 V to 5.30 V.

Features of the Boost Converter are fixed 1200 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 6 and XC9128 is available in 2 package option(s): MSOP-10 USP-10B .

For XC9128 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.

Search Filter
V-IN min. 0.80 V
V-IN max. 6.00 V
Current-Limit typ.? 1.50 A
V-OUT min. 1.80 V
V-OUT max. 5.30 V
VOUT adjustable
VOUT programmable no
sync/non-sync sync
Frequency typ. 1200 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
Frequency sync. min.
Frequency sync. max.
Down Mode no
Quiescent current max. 6000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max.
thermal shutdown typ. 150 °C
Inductor size typ. 4.7 µH
Inductor suggested by Würth Elektronik WE Selector
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Boost
Peak Efficiency 95 %
Component count min. 6
current limit adjustable no
Nr.of package options 2

XC9128 Datasheet

Link to the most up-to-date XC9128 datasheet and the product page for EVM, tools and support information.


XC9128 Price breaks and distributor sample stock

XC9128 prices and available online distributors.


Available Distributors with stock: 0

no online Distributor with XC9128 stock available

Available Distributors with stock: 0

no online Distributor with XC9128 stock available

Alternatives and equivalents

The following DC/DC Boost Converter are similar to XC9128. Optional, compare XC9128 side-by-side with other Boost Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% ISL9113 ISL9113 product overviewISL9113 product overview Intersil WLCSP-6, DFN-8
0% LTC3539 LTC3539 product overviewLTC3539 product overview Linear Technology DFN-8
0% LTC3539-2 LTC3539-2 product overviewLTC3539-2 product overview Linear Technology DFN-8
0% TPS61200 TPS61200 product overviewTPS61200 product overview Texas Instruments QFN-10
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
10% AS1326 AS1326 product overviewAS1326 product overview AMS TDFN-10
10% AAT1218 AAT1218 product overviewAAT1218 product overview Skyworks TDFN33-12
10% TPS61020 TPS61020 product overviewTPS61020 product overview Texas Instruments QFN-10
10% TPS61029 TPS61029 product overviewTPS61029 product overview Texas Instruments QFN-10
10% TPS61029-Q1 TPS61029-Q1 product overviewTPS61029-Q1 product overview Texas Instruments QFN-10
25% LTC3528 LTC3528 product overviewLTC3528 product overview Linear Technology DFN-8
25% MAX849 MAX849 product overviewMAX849 product overview Maxim Integrated SO-16
25% MP3115 MP3115 product overviewMP3115 product overview MPS SOT23-6
25% MP3120 MP3120 product overviewMP3120 product overview MPS TSOT23-6
25% MP3414 MP3414 product overviewMP3414 product overview MPS TSOT23-8
25% NCP1421 NCP1421 product overviewNCP1421 product overview ON Semiconductor Micro8u2122-8
25% NCP1422 NCP1422 product overviewNCP1422 product overview ON Semiconductor DFN-10
25% SC120 SC120 product overviewSC120 product overview Semtech SOT23-6, MLPD-UT-6
50% AS1337 AS1337 product overviewAS1337 product overview AMS TDFN-8
50% ISL9111 ISL9111 product overviewISL9111 product overview Intersil SOT23-6
50% ISL9111A ISL9111A product overviewISL9111A product overview Intersil SOT23-6
50% LTC3429 LTC3429 product overviewLTC3429 product overview Linear Technology TSOT23-6
50% MAX1700 MAX1700 product overviewMAX1700 product overview Maxim Integrated QSOP-16
50% MAX1701 MAX1701 product overviewMAX1701 product overview Maxim Integrated QSOP-16
50% MAX1705 MAX1705 product overviewMAX1705 product overview Maxim Integrated QSOP-16
50% MAX1760 MAX1760 product overviewMAX1760 product overview Maxim Integrated TDFN-EP-10, uMAX-10
50% MAX1765 MAX1765 product overviewMAX1765 product overview Maxim Integrated TSSOP-EP-16
50% MCP1640 MCP1640 product overviewMCP1640 product overview Microchip SOT23-6, DFN-8
50% NCP1423 NCP1423 product overviewNCP1423 product overview ON Semiconductor Micro-10
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

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of XC9128.

V-IN min. 0.8 V, Current-Limit typ. 1.5 A, V-OUT max. 5.3 V, Frequency typ. 1200 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
744304010 0.1 26.0 52.0 0.17 11.5 x 11.8 x 4
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
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
744355215 0.2 25.0 60.0 0.58 10.5 x 10.2 x 4.2
744373240010 0.1 12.0 30.0 3.20 4.45 x 4.06 x 2
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