SKY87250 Buck Converter overview

Description

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Category
Sub-Category

SKY87250 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 0.60 V to 5.50 V output voltage.

It requires are a typical inductor size of 4.70 µH, a typical external component count of 4 and achieves a peak efficiency of 95 %. Further SKY87250 characteristics are a fixed 2000 kHz switching frequency and 1 available package option(s): DFN-8 .

For the SKY87250 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. 0.60 V
V-OUT max. 5.50 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 2000 kHz
Frequency fixed
Frequency selectable
ext.clock sync. no
Frequency adj./ ext.clock min.
Frequency adj./ ext.clock max
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK no
Quiescent current max. 100 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 150 °C
thermal shutdown typ. 140 °C
Inductor size typ. 4.70 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 95 %
Component count min. 4
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

SKY87250 Datasheet

Link to the most up-to-date SKY87250 datasheet and the product page for EVM, tools and support information.

SKY87250

SKY87250 Sample stock and distributor price breaks

SKY87250 prices and online available distributors.

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Available Distributors without stock: 1

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List of equivalents and alternatives

The following DC/DC Buck Converter are similar to SKY87250. Optional, compare SKY87250 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AOZ1605DI AOZ1605DI product overviewAOZ1605DI product overview Alpha Omega DFN
0% LTC3406A LTC3406A product overviewLTC3406A product overview Linear Technology TSOT23
0% LTC3542 LTC3542 product overviewLTC3542 product overview Linear Technology DFN-6, SOT23
0% LTC3543 LTC3543 product overviewLTC3543 product overview Linear Technology DFN-6
0% LTC3560 LTC3560 product overviewLTC3560 product overview Linear Technology TSOT23
0% LTC3606B LTC3606B product overviewLTC3606B product overview Linear Technology DFN-8
0% MAX8560 MAX8560 product overviewMAX8560 product overview Maxim DFN-8, TSOT23-5
0% MAX8561 MAX8561 product overviewMAX8561 product overview Maxim TDFN-EP-8
0% MAX8562 MAX8562 product overviewMAX8562 product overview Maxim TDFN-EP-8
0% MAX8581 MAX8581 product overviewMAX8581 product overview Maxim TDFN-EP-10
0% MAX8582 MAX8582 product overviewMAX8582 product overview Maxim TDFN-EP-10
0% MAX8805-W,Y MAX8805-W,Y product overviewMAX8805-W,Y product overview Maxim WLP-16
0% MAX8805-X,Z MAX8805-X,Z product overviewMAX8805-X,Z product overview Maxim WLP-16
0% AAT1120 AAT1120 product overviewAAT1120 product overview Skyworks STDFN-8
0% AAT1130 AAT1130 product overviewAAT1130 product overview Skyworks SC70-8
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% AAT2120 AAT2120 product overviewAAT2120 product overview Skyworks STDFN-8
0% AAT2146 AAT2146 product overviewAAT2146 product overview Skyworks SC70-8
0% AAT2500 AAT2500 product overviewAAT2500 product overview Skyworks TDFN-12
0% AAT2500M AAT2500M product overviewAAT2500M product overview Skyworks TSOPJW-12
0% AAT2503 AAT2503 product overviewAAT2503 product overview Skyworks QFN-20
0% AAT2504 AAT2504 product overviewAAT2504 product overview Skyworks QFN-20
0% AAT2505 AAT2505 product overviewAAT2505 product overview Skyworks TDFN-12
0% AAT2506 AAT2506 product overviewAAT2506 product overview Skyworks TDFN-12
0% SKY87201 SKY87201 product overviewSKY87201 product overview Skyworks STDFN-8
0% TPS62250 TPS62250 product overviewTPS62250 product overview Texas Instruments SON-6
0% TPS62260 TPS62260 product overviewTPS62260 product overview Texas Instruments SON-6, SOT-5
0% TPS62260-Q1 TPS62260-Q1 product overviewTPS62260-Q1 product overview Texas Instruments SON-6, SOT-5
0% TPS62300 TPS62300 product overviewTPS62300 product overview Texas Instruments SON-10, DSBGA-8
0% TPS62320 TPS62320 product overviewTPS62320 product overview Texas Instruments SON-10, DSBGA-8
0% RP509Z-2 RP509Z-2 product overviewRP509Z-2 product overview Ricoh WLCSP-6
10% LTC3447 LTC3447 product overviewLTC3447 product overview Linear Technology DFN-10
10% MIC23030 MIC23030 product overviewMIC23030 product overview Micrel MLF-6
10% MIC23031 MIC23031 product overviewMIC23031 product overview Micrel MLF-6
10% LM3670 LM3670 product overviewLM3670 product overview Texas Instruments SOT23-5
10% TPS62020 TPS62020 product overviewTPS62020 product overview Texas Instruments QFN-10, MSOP
10% TPS62021 TPS62021 product overviewTPS62021 product overview Texas Instruments QFN-10, MSOP
10% TPS62220 TPS62220 product overviewTPS62220 product overview Texas Instruments TSOT23-5
10% RP507K RP507K product overviewRP507K product overview Ricoh DFN-6
25% ADP2102 ADP2102 product overviewADP2102 product overview Analog Devices QFN-8
25% ISL8010 ISL8010 product overviewISL8010 product overview Intersil MSOP-10
25% ISL9103A ISL9103A product overviewISL9103A product overview Intersil TDFN-6
25% ISL9104A ISL9104A product overviewISL9104A product overview Intersil TDFN-6
25% ISL9105 ISL9105 product overviewISL9105 product overview Intersil DFN-8
25% LTC1627 LTC1627 product overviewLTC1627 product overview Linear Technology SO-8
25% LTC1707 LTC1707 product overviewLTC1707 product overview Linear Technology SO-8
25% LTC1877 LTC1877 product overviewLTC1877 product overview Linear Technology MSOP-8
25% LTC1878 LTC1878 product overviewLTC1878 product overview Linear Technology MSOP-8
25% LTC3103 LTC3103 product overviewLTC3103 product overview Linear Technology DFN-10, MSOP-10
25% LTC3630 LTC3630 product overviewLTC3630 product overview Linear Technology DFN-16, MSOP-16
25% MAX1557 MAX1557 product overviewMAX1557 product overview Maxim TDFN-EP-10
25% MAX8640Y MAX8640Y product overviewMAX8640Y product overview Maxim u00b5DFN-6
25% MCP1602 MCP1602 product overviewMCP1602 product overview Microchip DFN-8, MSOP-8
25% BD9161 BD9161 product overviewBD9161 product overview Rohm MSOP-8
25% SC195 SC195 product overviewSC195 product overview Semtech MLPQ-8
25% SC202A SC202A product overviewSC202A product overview Semtech MLPQ-13
25% TPS62200 TPS62200 product overviewTPS62200 product overview Texas Instruments SOT23-5
25% TPS62240 TPS62240 product overviewTPS62240 product overview Texas Instruments SON-6, SOT-5
50% LTC3549 LTC3549 product overviewLTC3549 product overview Linear Technology DFN-6
50% TPS62270 TPS62270 product overviewTPS62270 product overview Texas Instruments SON-6

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of SKY87250.

V-IN max. 5.5 V, I-OUT 0.4 A, V-OUT min. 0.6 V, Frequency typ. 2000 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744028002 2.2 1.3 1.0 125.00 2.8 x 2.8 x 1.2
744030002 2.2 0.7 0.8 140.00 3.3 x 3.5 x 1.05
74479775222A 2.2 1.0 0.6 200.00 2 x 1.2 x 1.2
74479776222A 2.2 1.3 0.6 110.00 2 x 1.6 x 1
74479787222A 2.2 1.8 0.7 85.00 2.5 x 2 x 1
74479887222A 2.2 1.4 0.8 140.00 2.5 x 2 x 1
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