RT8299 Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

RT8299 is a 24.00 V sync Buck Converter from with 3.00 A output current. The maximum 24.00 V input voltage can be regulated down into a 0.80 V to 15.00 V output voltage.

It requires are a typical inductor size of 4.70 µH, a typical external component count of 8 and achieves a peak efficiency of 95 %. Further RT8299 characteristics are a fixed 500 kHz switching frequency and 2 available package option(s): DFN-10 SOP-8 .

For the RT8299 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. 3.00 V
V-IN max. 24.00 V
I-OUT? 3.00 A
V-OUT min. 0.80 V
V-OUT max. 15.00 V
V-OUT adjustable V
V-OUT programmable no
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 yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. -1000 µA
Operating min. -40 °C
Operating max. 85 °C
Junction min. -40 °C
Junction max. 125 °C
thermal shutdown typ. 150 °C
Inductor size typ. 4.70 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 95 %
Component count min. 8
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN DFN-10
SO/SOIC
SOP SOP-8
DIP
TO
DDPAK

RT8299 Datasheet

Link to the most up-to-date RT8299 datasheet and the product page for EVM, tools and support information.

RT8299

RT8299 Sample stock and distributor price breaks

RT8299 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with RT8299 stock available

Available Distributors with stock: 0

no online Distributor with RT8299 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to RT8299. Optional, compare RT8299 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% MAX15041 MAX15041 product overviewMAX15041 product overview Maxim TQFN-EP-16
0% MIC26601 MIC26601 product overviewMIC26601 product overview Micrel MLF-28
0% MIC26603 MIC26603 product overviewMIC26603 product overview Micrel MLF-28
0% NB671 NB671 product overviewNB671 product overview MPS QFN-16
0% NB671A NB671A product overviewNB671A product overview MPS QFN-16
0% NB671L NB671L product overviewNB671L product overview MPS QFN-16
0% LM20323 LM20323 product overviewLM20323 product overview Texas Instruments HTSSOP-20
0% LM20333 LM20333 product overviewLM20333 product overview Texas Instruments HTSSOP-20
0% MP9943 MP9943 product overviewMP9943 product overview MPS TSOT23-8
0% NB671LA NB671LA product overviewNB671LA product overview MPS QFN-16
0% NB671LB NB671LB product overviewNB671LB product overview MPS QFN-16
0% NB672 NB672 product overviewNB672 product overview MPS QFN-21
10% AP6508 AP6508 product overviewAP6508 product overview Diodes DFN-14
10% MP28253 MP28253 product overviewMP28253 product overview MPS QFN-14
10% MP28255 MP28255 product overviewMP28255 product overview MPS QFN-14
25% AP6507 AP6507 product overviewAP6507 product overview Diodes SO-8EP
25% MCP16323 MCP16323 product overviewMCP16323 product overview Microchip QFN-16
25% NCP3170A NCP3170A product overviewNCP3170A product overview ON Semiconductor SOIC-8
25% NCP3170B NCP3170B product overviewNCP3170B product overview ON Semiconductor SOIC-8
25% ZSPM4013 ZSPM4013 product overviewZSPM4013 product overview ZMDI QFN-16
25% ZSPM4013B ZSPM4013B product overviewZSPM4013B product overview ZMDI QFN-16
25% TS30013 TS30013 product overviewTS30013 product overview Triune Systems QFN-16
25% RT2853A RT2853A product overviewRT2853A product overview Richtek WQFN-16
25% RT2853B RT2853B product overviewRT2853B product overview Richtek WQFN-16
25% RT2858B RT2858B product overviewRT2858B product overview Richtek PSOP-8
25% RT7231 RT7231 product overviewRT7231 product overview Richtek TSSOP-14, WDFN-10
25% RT7232 RT7232 product overviewRT7232 product overview Richtek TSSOP-14, WDFN-10
25% RT7233 RT7233 product overviewRT7233 product overview Richtek PSOP-8
25% RT7234 RT7234 product overviewRT7234 product overview Richtek PSOP-8
25% TPS56428 TPS56428 product overviewTPS56428 product overview Texas Instruments HSOP-8, VQFN-14
50% AOZ1020AI AOZ1020AI product overviewAOZ1020AI product overview Alpha Omega SOIC-8
50% AOZ1022DI-01 AOZ1022DI-01 product overviewAOZ1022DI-01 product overview Alpha Omega DFN-8
50% AOZ1022PI AOZ1022PI product overviewAOZ1022PI product overview Alpha Omega SO-8-EP
50% MCP16322 MCP16322 product overviewMCP16322 product overview Microchip QFN-16
50% MP1474 MP1474 product overviewMP1474 product overview MPS TSOT23-8
50% MP1475 MP1475 product overviewMP1475 product overview MPS TSOT23-8
50% MP2205A MP2205A product overviewMP2205A product overview MPS QFN-14
50% MP2209 MP2209 product overviewMP2209 product overview MPS QFN-14
50% MP28262 MP28262 product overviewMP28262 product overview MPS QFN-14
50% MP38870 MP38870 product overviewMP38870 product overview MPS QFN-14
50% RT8297A RT8297A product overviewRT8297A product overview Richtek DFN-8
50% RT8297B RT8297B product overviewRT8297B product overview Richtek DFN-8
50% BD95821 BD95821 product overviewBD95821 product overview Rohm QFN-16
50% BD95831 BD95831 product overviewBD95831 product overview Rohm QFN-16
50% TPS62110 TPS62110 product overviewTPS62110 product overview Texas Instruments QFN-16
50% TPS62110-Q1 TPS62110-Q1 product overviewTPS62110-Q1 product overview Texas Instruments QFN-16
50% TPS62113 TPS62113 product overviewTPS62113 product overview Texas Instruments QFN-16
50% ZSPM4012 ZSPM4012 product overviewZSPM4012 product overview ZMDI QFN-16
50% ZSPM4012B ZSPM4012B product overviewZSPM4012B product overview ZMDI QFN-16
50% TS30012 TS30012 product overviewTS30012 product overview Triune Systems QFN-16
50% TS30022 TS30022 product overviewTS30022 product overview Triune Systems QFN-16
50% TS30023 TS30023 product overviewTS30023 product overview Triune Systems QFN-16
50% MP1474S MP1474S product overviewMP1474S product overview MPS TSOT23-8
50% MP1475S MP1475S product overviewMP1475S product overview MPS TSOT23-8
50% MP9942 MP9942 product overviewMP9942 product overview MPS TSOT23-8
50% TPS62110-EP TPS62110-EP product overviewTPS62110-EP product overview Texas Instruments QFN-16

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RT8299.

V-IN max. 24 V, I-OUT 3 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)
74404052015 1.5 3.3 4.9 25.70 5 x 5 x 2
74404052022 2.2 3.0 3.6 31.60 5 x 5 x 2
74404054015 1.5 4.3 6.9 15.00 5 x 5 x 4
74404054022 2.2 3.8 5.3 19.00 5 x 5 x 4
74404063015 1.5 4.6 6.6 13.00 6 x 6 x 2.8
74404063022 2.2 3.8 5.6 20.00 6 x 6 x 2.8
7440620015 1.5 4.3 4.0 10.00 6.8 x 6.8 x 2.5
7440650022 2.2 6.2 5.9 11.00 10 x 10 x 3.1
7440660022 2.2 6.7 6.8 7.70 10 x 10 x 4.1
744071022 2.2 5.4 6.3 10.00 8 x 8 x 4.6
74408943022 2.2 3.0 4.6 26.00 4.8 x 4.8 x 4.1
74437321015 1.5 3.0 4.0 55.00 4.45 x 4.06 x 1.2
74437324022 2.2 3.3 6.5 51.00 4.45 x 4.06 x 2
74438336015 1.5 3.7 4.5 33.00 3 x 3 x 2
74438356018 1.8 4.6 6.5 24.50 4.1 x 4.1 x 2.1
74438356022 2.2 4.7 6.2 29.00 4.1 x 4.1 x 2.1
7447462022 2.2 6.3 4.3 10.00 5.5 x 5.5 x 8.5
744773014 1.4 3.4 5.0 22.00 4 x 4.5 x 3.5
744777002 2.2 6.0 6.5 13.00 7.3 x 7.3 x 4.5
7447779002 2.2 4.2 6.0 16.00 7.3 x 7.3 x 4.5
744778002 2.2 4.0 4.8 14.00 7.3 x 7.3 x 3.4
7447786002 2.2 3.5 4.0 40.00 5.9 x 6.2 x 5.1
7447789002 2.2 4.0 4.8 19.00 7.3 x 7.3 x 3.5
784775022 2.2 6.0 6.0 8.00 7 x 7.8 x 5.5
784778022 2.2 3.1 5.0 42.00 7.3 x 7.3 x 3.5
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