SP6123A Buck Controller overview

Description

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Category
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SP6123A is a 1 channel, 1 phase sync Buck Controller. The maximum input voltage ranges from 3.00 V to 5.50 V and output current goes up to 10.00 A.

The Controller features fixed 500 kHz switching frequency which results in a typical inductor size of 1.5 uH and a peak efficiency of 95 %. The SP6123A is available in  package option(s): .

Parameter and features overview

ParameterValueReplacement
Search Filter
Nr. of Channel 1
V-IN min. 3.00 V
V-IN max. 5.50 V
I-OUT? 10.00 A
V-OUT min. 0.80 V
V-OUT max. 5.00 V
V-OUT adjustable
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 500 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 no
Operating min. 0 °C
Operating max. 70 °C
Junction min.
Junction max.
thermal shutdown typ.
Inductor size typ. 1.5 uH
Automotive AEC-Q100 no
Light-Load Mode no
Single/ Multiphase single
Nr. of Phases 1
Peak Efficiency 95 %
component count min. 14
current limit adjustable no
Nr.of package options
CSP
SOT
MSOP
QFN/DFN
SO/SOIC
SOP
DIP

SP6123A Datasheet

Link to the most up-to-date SP6123A datasheet and the product page for EVM, tools and support information.

SP6123A

SP6123A inventory, samples and price

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Available Distributors with stock: 0

no online Distributor with SP6123A stock available

Available Distributors without stock: 2

DIGI-KEY (0)

ProductStockPriceBuy
SP6123ACN-L/TR0
25000.76 USD
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SP6123ACN-L0
1960.00 USD
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Mouser-Electronics (0)

ProductStockPriceBuy
SP6123ACN-L/TRNone
25000.76 USD
50000.73 USD
100000.72 USD
Buy Now

Available Distributors with stock: 0

no online Distributor with SP6123A stock available

Table with equivalents and alternatives

The following Buck Controller are similar to SP6123A. Or, compare SP6123A side-by-side with other Buck Controller via the Comparison function.

Variation Compare Product Manufacturer Package
0% AP3583 AP3583 product overviewAP3583 product overview Diodes SO-8
0% AP3583A AP3583A product overviewAP3583A product overview Diodes SO-8
0% SP6123 SP6123 product overviewSP6123 product overview Exar
0% SP6128 SP6128 product overviewSP6128 product overview Exar
0% MAX1855 MAX1855 product overviewMAX1855 product overview Maxim QSOP-24
0% TPS51518 TPS51518 product overviewTPS51518 product overview Texas Instruments 20WQFN
25% MAX1711 MAX1711 product overviewMAX1711 product overview Maxim QSOP-24
25% MAX1712 MAX1712 product overviewMAX1712 product overview Maxim QSOP-24
50% MAX1710 MAX1710 product overviewMAX1710 product overview Maxim QSOP-24

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of SP6123A.

V-IN max. 5.5 V, I-OUT 10 A, V-OUT min. 0.8 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744305033 0.3 28.0 26.0 0.16 13.5 x 13.3 x 5.2
744305040 0.4 28.0 20.0 0.16 13.5 x 13.3 x 5.2
744308033 0.3 27.0 30.0 0.37 10.1 x 7 x 7
744308040 0.4 25.0 26.0 0.37 10.1 x 7 x 7
7443081040 0.4 38.0 21.0 0.29 9.4 x 6.2 x 8.1
744310055 0.5 14.0 20.0 3.70 7 x 6.9 x 3.3
744311047 0.4 19.0 25.0 1.85 7 x 6.9 x 4
744314047 0.5 18.0 20.0 1.35 7 x 6.9 x 5
744316033 0.3 18.5 20.0 1.75 5.5 x 5.3 x 4.3
744316047 0.5 15.0 16.0 2.75 5.5 x 5.3 x 4.3
7443340047 0.5 19.0 32.0 2.65 8.4 x 7.9 x 7.5
744355256 0.6 20.0 30.0 1.61 10.5 x 10.2 x 4.2
744373460047 0.5 11.5 31.0 4.00 7.3 x 6.6 x 3
744373490047 0.5 13.5 30.0 3.50 7.3 x 6.6 x 5
744373490056 0.6 13.0 28.0 3.60 7.3 x 6.6 x 5
744373770047 0.5 19.0 29.0 1.32 13.5 x 12.6 x 3.5
744373770056 0.6 18.5 28.0 1.40 13.5 x 12.6 x 3.5
74477009 0.5 23.5 26.4 2.90 12 x 12 x 8
7447797050 0.5 13.2 23.0 4.30 10.2 x 10.2 x 4.5
7447798050 0.5 18.5 18.0 2.20 10.2 x 10.2 x 6.4
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