MP2159A Buck Converter overview

Description

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Category
Sub-Category

MP2159A is a 6.00 V sync Buck Converter from with 1.00 A output current. The maximum 6.00 V input voltage can be regulated down into a 0.60 V to 6.00 V output voltage.

It requires are a typical inductor size of 1.00 µH, a typical external component count of 5 and achieves a peak efficiency of 92 %. Further MP2159A characteristics are a fixed 1500 kHz switching frequency and 1 available package option(s): TSOT23-8 .

For the MP2159A 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. 2.50 V
V-IN max. 6.00 V
I-OUT? 1.00 A
V-OUT min. 0.60 V
V-OUT max. 6.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 1500 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 yes
Quiescent current max. 17 µA
Operating min.
Operating max.
Junction min. -65 °C
Junction max. 150 °C
thermal shutdown typ. 150 °C
Inductor size typ. 1.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode yes
Topology Buck
Peak Efficiency 92 %
Component count min. 5
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT TSOT23-8
MSOP
QFN/DFN
SO/SOIC
SOP
DIP
TO
DDPAK

MP2159A Datasheet

Link to the most up-to-date MP2159A datasheet and the product page for EVM, tools and support information.

MP2159A

MP2159A Sample stock and distributor price breaks

MP2159A prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with MP2159A stock available

Available Distributors with stock: 0

no online Distributor with MP2159A stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to MP2159A. Optional, compare MP2159A side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MP2158 MP2158 product overviewMP2158 product overview MPS QFN-8
0% MP2159 MP2159 product overviewMP2159 product overview MPS TSOT23-8
0% MP2161 MP2161 product overviewMP2161 product overview MPS TSOT23-8
0% MP2162 MP2162 product overviewMP2162 product overview MPS QFN-8
0% MP2161A MP2161A product overviewMP2161A product overview MPS TSOT23-8
10% ADP2120 ADP2120 product overviewADP2120 product overview Analog Devices QFN-10
10% ISL80019 ISL80019 product overviewISL80019 product overview Intersil DFN-8
10% ISL80019A ISL80019A product overviewISL80019A product overview Intersil DFN-8
10% NCP6332 NCP6332 product overviewNCP6332 product overview ON Semiconductor WDFN-8
10% TLV62566 TLV62566 product overviewTLV62566 product overview Texas Instruments SOT23-5
10% MIC23156 MIC23156 product overviewMIC23156 product overview Micrel MLF-17, WLCSP-16
25% ACT8309 ACT8309 product overviewACT8309 product overview Active Semi TDFN-8
25% ACT8310 ACT8310 product overviewACT8310 product overview Active Semi TDFN-8
25% ISL9106 ISL9106 product overviewISL9106 product overview Intersil DFN-10
25% LTC1879 LTC1879 product overviewLTC1879 product overview Linear Technology TSSOP-16
25% LTC3606B LTC3606B product overviewLTC3606B product overview Linear Technology DFN-8
25% MAX1927 MAX1927 product overviewMAX1927 product overview Maxim u00b5MAX-10
25% AAT2503 AAT2503 product overviewAAT2503 product overview Skyworks QFN-20
25% AAT2504 AAT2504 product overviewAAT2504 product overview Skyworks QFN-20
25% BD9A100MUV BD9A100MUV product overviewBD9A100MUV product overview Rohm VQFN-16
50% ISL8010 ISL8010 product overviewISL8010 product overview Intersil MSOP-10
50% LTC3447 LTC3447 product overviewLTC3447 product overview Linear Technology DFN-10
50% MCP1602 MCP1602 product overviewMCP1602 product overview Microchip DFN-8, MSOP-8
50% AAT2505 AAT2505 product overviewAAT2505 product overview Skyworks TDFN-12
50% LMR22007 LMR22007 product overviewLMR22007 product overview Texas Instruments DSBGA-9
50% TPS62160 TPS62160 product overviewTPS62160 product overview Texas Instruments SON-8
50% TPS62170 TPS62170 product overviewTPS62170 product overview Texas Instruments SON-8
50% TPS62160-Q1 TPS62160-Q1 product overviewTPS62160-Q1 product overview Texas Instruments WSON-8
50% TPS62170-Q1 TPS62170-Q1 product overviewTPS62170-Q1 product overview Texas Instruments SON-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of MP2159A.

V-IN max. 6 V, I-OUT 1 A, V-OUT min. 0.6 V, Frequency typ. 1500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744025001 1.2 2.6 3.0 36.00 2.8 x 2.8 x 3
744028001 1.0 1.8 1.5 65.00 2.8 x 2.8 x 1.2
744029001 1.0 2.2 1.6 45.00 2.8 x 2.8 x 1.5
744031001 1.5 1.8 1.6 40.00 3.8 x 3.8 x 1.8
744031010 1.0 2.0 1.6 26.00 3.8 x 3.8 x 1.8
74404024010 1.0 2.2 2.6 37.00 2.5 x 2 x 1.2
74404024015 1.5 1.9 2.4 65.00 2.5 x 2 x 1.2
74404032010 1.0 2.2 3.0 33.00 3 x 3 x 1.5
74404032015 1.5 2.0 2.3 40.00 3 x 3 x 1.5
744042001 1.0 2.7 2.6 20.00 4.8 x 4.8 x 2
7440430012 1.2 3.1 2.8 15.00 4.8 x 4.8 x 3
74438321010 1.0 1.3 2.5 163.00 2.5 x 2 x 0.6
74438343015 1.5 1.3 3.0 150.00 2.5 x 1.6 x 0.6
74479262210 1.0 1.2 1.7 170.00 1.6 x 0.8 x 0.8
74479275210 1.0 1.8 2.1 69.00 2 x 1.25 x 1
74479276210 1.0 2.0 2.5 65.00 2 x 1.6 x 1
74479876210 1.0 1.5 1.5 70.00 2 x 1.6 x 1
74479889210 1.0 2.0 2.0 85.00 2.5 x 2 x 1.2
74479899210 1.0 2.3 2.5 50.00 3.2 x 2.6 x 1.2
74479976210 1.0 1.8 2.4 75.00 2 x 1.6 x 0.5
74479976215 1.5 1.6 1.9 100.00 2 x 1.6 x 0.5
78438321010 1.0 1.3 2.5 163.00 2.5 x 2 x 0.6
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