SP6656 Buck Converter overview

Description

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Sub-Category

SP6656 is a 5.50 V sync Buck Converter from with 0.40 A output current. The maximum 5.50 V input voltage can be regulated down into a 1.00 V to 5.00 V output voltage.

It requires are a typical inductor size of 10.00 µH, a typical external component count of 9 and achieves a peak efficiency of 98 %. Further SP6656 characteristics are a fixed 500 kHz switching frequency and 1 available package option(s): DFN-10 .

For the SP6656 replacement search, please 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
I-OUT? 0.40 A
V-OUT min. 1.00 V
V-OUT max. 5.00 V
V-OUT adjustable V
V-OUT programmable yes
sync/non-sync sync
Frequency typ. 500 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart no
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 30 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min.
Junction max. 140 °C
thermal shutdown typ. 140 °C
Inductor size typ. 10.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 98 %
Component count min. 9
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-10
SO/SOIC
SOP
DIP
TO
DDPAK

SP6656 Datasheet

Link to the most up-to-date SP6656 datasheet and the product page for EVM, tools and support information.

SP6656

SP6656 Sample stock and distributor price breaks

SP6656 prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 1

Future Electronics (1)

ProductStockPriceBuy
SP6656EB2
171.43 USD
Buy Now

Available Distributors without stock: 1

Digi-Key (0)

ProductStockPriceBuy
SP6656ER3-L/TR0
30000.00 USD
Buy Now
SP6656EB0
40.00 USD
Buy Now

Available Distributors with stock: 2

Future Electronics

ProductStockPriceBuy
SP6656EB 2
171.43 $
Buy Now

America II Electronics

ProductStockPriceBuy
SP6656ER3-L/TR 6491 Buy Now

Available Distributors without stock: 2

Digi-Key

ProductStockPriceBuy
SP6656ER3-L/TR 0 Buy Now
SP6656EB 0 Buy Now

Mouser Electronics

ProductStockPriceBuy
SP6656EB 0 Buy Now
SP6656ER3-L 0 Buy Now
SP6656ER3-L/TR 0 Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to SP6656. Optional, compare SP6656 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AS1339 AS1339 product overviewAS1339 product overview AMS CSP-16
0% ADP2147-0,9-1,1 ADP2147-0,9-1,1 product overviewADP2147-0,9-1,1 product overview Analog Devices WLCSP-6
0% ADP2147-0,9-1,3 ADP2147-0,9-1,3 product overviewADP2147-0,9-1,3 product overview Analog Devices WLCSP-6
0% ADP2147-0,981-1,275 ADP2147-0,981-1,275 product overviewADP2147-0,981-1,275 product overview Analog Devices WLCSP-6
0% ADP2147-1,0-1,2 ADP2147-1,0-1,2 product overviewADP2147-1,0-1,2 product overview Analog Devices WLCSP-6
0% LTC3447 LTC3447 product overviewLTC3447 product overview Linear Technology DFN-10
0% MAX1572 MAX1572 product overviewMAX1572 product overview Maxim TQFN-12
0% MAX8506 MAX8506 product overviewMAX8506 product overview Maxim TQFN-16
0% MAX8507 MAX8507 product overviewMAX8507 product overview Maxim TQFN-16
0% MAX8508 MAX8508 product overviewMAX8508 product overview Maxim TQFN-16
0% MAX8581 MAX8581 product overviewMAX8581 product overview Maxim TDFN-EP-10
0% MAX8582 MAX8582 product overviewMAX8582 product overview Maxim TDFN-EP-10
0% MIC23051-0.95-1.25 MIC23051-0.95-1.25 product overviewMIC23051-0.95-1.25 product overview Micrel MLF-8
0% MIC23051-1.0-1.2 MIC23051-1.0-1.2 product overviewMIC23051-1.0-1.2 product overview Micrel MLF-8
0% SC195 SC195 product overviewSC195 product overview Semtech MLPQ-8
0% SC202A SC202A product overviewSC202A product overview Semtech MLPQ-13
0% AAT1142 AAT1142 product overviewAAT1142 product overview Skyworks TSOPJW-12, TDFN-12
0% AAT1171 AAT1171 product overviewAAT1171 product overview Skyworks TDFN-12, WLCSP-12
0% AAT2503 AAT2503 product overviewAAT2503 product overview Skyworks QFN-20
0% AAT2504 AAT2504 product overviewAAT2504 product overview Skyworks QFN-20
0% SKY87201 SKY87201 product overviewSKY87201 product overview Skyworks STDFN-8
0% TPS62270 TPS62270 product overviewTPS62270 product overview Texas Instruments SON-6
0% Si9174 Si9174 product overviewSi9174 product overview Vishay MLP33-10, MSOP-10
10% LTC3403 LTC3403 product overviewLTC3403 product overview Linear Technology DFN-8
25% LTC3563 LTC3563 product overviewLTC3563 product overview Linear Technology DFN-6
25% MAX1821 MAX1821 product overviewMAX1821 product overview Maxim u00b5MAX-10
25% MIC23051-1.15-1.40 MIC23051-1.15-1.40 product overviewMIC23051-1.15-1.40 product overview Micrel MLF-8
25% MIC23051-1.2-1.8 MIC23051-1.2-1.8 product overviewMIC23051-1.2-1.8 product overview Micrel MLF-8
25% DC6M502X6-1.2-1.5-A DC6M502X6-1.2-1.5-A product overviewDC6M502X6-1.2-1.5-A product overview NXP CSP-6
25% DC6M502X6-1.2-1.8-A DC6M502X6-1.2-1.8-A product overviewDC6M502X6-1.2-1.8-A product overview NXP CSP-6
25% TPS62741 TPS62741 product overviewTPS62741 product overview Texas Instruments SON-12
25% TPS62743 TPS62743 product overviewTPS62743 product overview Texas Instruments DSBGA-8
25% TPS627451 TPS627451 product overviewTPS627451 product overview Texas Instruments WSON-12
25% TPS62746 TPS62746 product overviewTPS62746 product overview Texas Instruments WCSP-8
25% TPS62748 TPS62748 product overviewTPS62748 product overview Texas Instruments WCSP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of SP6656.

V-IN max. 5.5 V, I-OUT 0.4 A, V-OUT min. 1 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025150 15.0 0.7 0.9 356.00 2.8 x 2.8 x 3
744029100 10.0 0.7 0.5 390.00 2.8 x 2.8 x 1.5
744031100 10.0 0.7 0.6 185.00 3.8 x 3.8 x 1.8
74404024100 10.0 0.5 0.9 435.00 2.5 x 2 x 1.2
74404024150 15.0 0.5 0.8 830.00 2.5 x 2 x 1.2
74404032100 10.0 0.8 0.9 230.00 3 x 3 x 1.5
74404032150 15.0 0.7 0.8 300.00 3 x 3 x 1.5
74404041100 10.0 1.3 1.0 168.00 4 x 4 x 1.2
744042100 10.0 1.3 1.0 120.00 4.8 x 4.8 x 2
744042120 12.0 1.2 1.0 150.00 4.8 x 4.8 x 2
744042150 15.0 1.0 0.8 190.00 4.8 x 4.8 x 2
744043100 10.0 1.2 1.0 95.00 4.8 x 4.8 x 3
744043120 12.0 1.1 1.0 100.00 4.8 x 4.8 x 3
744043150 15.0 1.0 0.8 120.00 4.8 x 4.8 x 3
7440680100 10.0 1.2 1.0 177.00 8 x 8 x 1.2
7440680120 12.0 1.2 1.0 195.00 8 x 8 x 1.2
7440680150 15.0 1.1 0.8 213.00 8 x 8 x 1.2
74479889310 10.0 0.8 0.5 500.00 2.5 x 2 x 1.2
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