RT8298 Buck Converter overview

Description

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Category
Sub-Category

RT8298 is a 24.00 V sync Buck Converter from with 6.00 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 2.20 µH, a typical external component count of 8 and achieves a peak efficiency of 93 %. Further RT8298 characteristics are a adjustable 600 kHz switching frequency and 2 available package option(s): DFN-14 SOP-8 .

For the RT8298 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. 4.50 V
V-IN max. 24.00 V
I-OUT? 6.00 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. 600 kHz
Frequency adjustable
Frequency selectable
ext.clock sync. yes
Frequency adj./ ext.clock min. 300 kHz
Frequency adj./ ext.clock max 1500 kHz
Softstart yes
Softstart adjustable no
Tracking no
PG/Power OK yes
Quiescent current max. -900 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. 2.20 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 93 %
Component count min. 8
current limit adjustable no
Nr.of packages 2
CSP
SC70
SOT
MSOP
QFN/DFN DFN-14
SO/SOIC
SOP SOP-8
DIP
TO
DDPAK

RT8298 Datasheet

Link to the most up-to-date RT8298 datasheet and the product page for EVM, tools and support information.

RT8298

RT8298 Sample stock and distributor price breaks

RT8298 prices and online available distributors.

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Available Distributors with stock: 0

no online Distributor with RT8298 stock available

Available Distributors with stock: 0

no online Distributor with RT8298 stock available

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to RT8298. Optional, compare RT8298 side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% FAN21SV06 FAN21SV06 product overviewFAN21SV06 product overview Fairchild MLP-25
0% NB638 NB638 product overviewNB638 product overview MPS QFN-20
0% NB6381-1uH NB6381-1uH product overviewNB6381-1uH product overview MPS QFN-20
0% NB6381-3.3uH NB6381-3.3uH product overviewNB6381-3.3uH product overview MPS QFN-20
0% NB639-530Hz NB639-530Hz product overviewNB639-530Hz product overview MPS QFN-20
0% NB639-620Hz NB639-620Hz product overviewNB639-620Hz product overview MPS QFN-20
0% NB650H NB650H product overviewNB650H product overview MPS QFN-17
0% NB650A NB650A product overviewNB650A product overview MPS QFN-17
10% ADP2381 ADP2381 product overviewADP2381 product overview Analog Devices TSSOP-16
10% ADP2386 ADP2386 product overviewADP2386 product overview Analog Devices QFN-24
10% IR3856M IR3856M product overviewIR3856M product overview IRF PQFN-17
10% IR3856WM IR3856WM product overviewIR3856WM product overview IRF PQFN-17
10% IR3859M IR3859M product overviewIR3859M product overview IRF PQFN-17
10% IR3898M IR3898M product overviewIR3898M product overview IRF PQFN-17
10% IR3898M IR3898M product overviewIR3898M product overview IRF PQFN-17
10% LTC3605A LTC3605A product overviewLTC3605A product overview Linear Technology QFN-24
10% MPQ4470-AEC1 MPQ4470-AEC1 product overviewMPQ4470-AEC1 product overview MPS QFN-20
10% MPQ4470A-AEC1 MPQ4470A-AEC1 product overviewMPQ4470A-AEC1 product overview MPS QFN-20
10% MP4470 MP4470 product overviewMP4470 product overview MPS QFN-20
10% MP4470A MP4470A product overviewMP4470A product overview MPS QFN-20
10% MP8865 MP8865 product overviewMP8865 product overview MPS QFN-15
10% MPQ4470 MPQ4470 product overviewMPQ4470 product overview MPS QFN-20
10% MPQ4470A MPQ4470A product overviewMPQ4470A product overview MPS QFN-20
25% MP8736 MP8736 product overviewMP8736 product overview MPS QFN-20
25% MP8761 MP8761 product overviewMP8761 product overview MPS QFN-13
25% MPQ8632-6 MPQ8632-6 product overviewMPQ8632-6 product overview MPS QFN-13
25% MPQ8632-8 MPQ8632-8 product overviewMPQ8632-8 product overview MPS QFN-13
25% MPQ8632D-6 MPQ8632D-6 product overviewMPQ8632D-6 product overview MPS QFN-16
25% LM21305 LM21305 product overviewLM21305 product overview Texas Instruments
50% ADP2384 ADP2384 product overviewADP2384 product overview Analog Devices QFN-24
50% FAN21SV04 FAN21SV04 product overviewFAN21SV04 product overview Fairchild MLP-25
50% IR3839M IR3839M product overviewIR3839M product overview IRF PQFN-17
50% IR3853M IR3853M product overviewIR3853M product overview IRF PQFN-17
50% IR3897M IR3897M product overviewIR3897M product overview IRF PQFN-17
50% LT3690 LT3690 product overviewLT3690 product overview Linear Technology QFN-26
50% LTC3605 LTC3605 product overviewLTC3605 product overview Linear Technology QFN-24
50% MAX15037 MAX15037 product overviewMAX15037 product overview Maxim TQFN-16
50% MPQ8632-4 MPQ8632-4 product overviewMPQ8632-4 product overview MPS QFN-13
50% TPS53313 TPS53313 product overviewTPS53313 product overview Texas Instruments VQFN-24
50% TPS54623 TPS54623 product overviewTPS54623 product overview Texas Instruments QFN-14
50% MP4473 MP4473 product overviewMP4473 product overview MPS QFN-20
50% MP4570 MP4570 product overviewMP4570 product overview MPS TSSOP-20
50% MPQ4473 MPQ4473 product overviewMPQ4473 product overview MPS QFN-20
50% MPQ4473-AEC1 MPQ4473-AEC1 product overviewMPQ4473-AEC1 product overview MPS QFN-20
50% MPQ4570 MPQ4570 product overviewMPQ4570 product overview MPS TSSOP-20
50% LM43603 LM43603 product overviewLM43603 product overview Texas Instruments HTSSOP-16
50% LM43603-Q1 LM43603-Q1 product overviewLM43603-Q1 product overview Texas Instruments HTSSOP-16
50% TPS54521 TPS54521 product overviewTPS54521 product overview Texas Instruments VQFN-14

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RT8298.

V-IN max. 24 V, I-OUT 6 A, V-OUT min. 0.8 V, Frequency typ. 600 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744040630082 0.8 6.0 9.5 10.00 6 x 6 x 2.8
7440710082 0.8 7.3 8.0 7.00 8 x 8 x 4.6
744314076 0.8 15.5 15.0 2.25 7 x 6.9 x 5
744316068 0.7 12.8 13.5 4.00 5.5 x 5.3 x 4.3
744373240056 0.6 6.0 10.5 13.50 4.45 x 4.06 x 2
744373340068 0.7 6.2 14.0 11.00 5.7 x 5.2 x 2
744373360068 0.7 8.0 15.0 10.00 5.7 x 5.2 x 3
744383560056 0.6 8.5 10.8 7.00 4.1 x 4.1 x 2.1
744383560068 0.7 8.2 9.4 7.50 4.1 x 4.1 x 2.1
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