XRP6142 Buck Controller overview



XRP6142 is a 1 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 1.00 V to 5.50 V and output current goes up to 15.00 A.

The Controller features fixed 1000 kHz switching frequency which results in a typical inductor size of 0.0 uH and a peak efficiency of 96 %. The XRP6142 is available in  package option(s): .

Parameter and features overview

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Nr. of Channel 1
V-IN min. 1.00 V
V-IN max. 5.50 V
I-OUT? 15.00 A
V-OUT min. 0.50 V
V-OUT max. 5.00 V
V-OUT adjustable
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1000 kHz
Frequency adj. fixed
Frequency adj. min.
Frequency adj. max.
ext.clock sync. no
ext.clock Frequency min.
ext.clock Frequency max.
Softstart yes
Softstart adjustable no
Tracking no
Power Good (PG) no
Enable yes
Operating min. -40 °C
Operating max. 125 °C
Junction min. -65 °C
Junction max. 150 °C
thermal shutdown typ.
Inductor size typ.
Automotive AEC-Q100 no
Light-Load Mode yes
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 96 %
component count min. 12
current limit adjustable yes
Nr.of package options

XRP6142 Datasheet

Link to the most up-to-date XRP6142 datasheet and the product page for EVM, tools and support information.


XRP6142 inventory, samples and price


Available Distributors with stock: 0

no online Distributor with XRP6142 stock available

Available Distributors with stock: 0

no online Distributor with XRP6142 stock available

Table with equivalents and alternatives

The following Buck Controller are similar to XRP6142. Or, compare XRP6142 side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% TPS51518 TPS51518 product overviewTPS51518 product overview Texas Instruments 20WQFN
10% MAX1813 MAX1813 product overviewMAX1813 product overview Maxim QSOP-28
10% MAX1855 MAX1855 product overviewMAX1855 product overview Maxim QSOP-24
25% MAX8550 MAX8550 product overviewMAX8550 product overview Maxim TQFN-28
25% TPS40002 TPS40002 product overviewTPS40002 product overview Texas Instruments MSOP-10Pad

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of XRP6142.

V-IN max. 5.5 V, I-OUT 15 A, V-OUT min. 0.5 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
744303012 0.1 31.0 55.0 0.33 10 x 6.8 x 5
744304010 0.1 26.0 52.0 0.17 11.5 x 11.8 x 4
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
744310013 0.1 22.0 48.0 0.91 7 x 6.9 x 3.3
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