RT6239A Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

RT6239A is a 18.00 V sync Buck Converter from with 9.00 A output current. The maximum 18.00 V input voltage can be regulated down into a 0.70 V to 8.00 V output voltage.

It requires are a typical inductor size of 1.00 µH, a typical external component count of 10 and achieves a peak efficiency of 95 %. Further RT6239A characteristics are a fixed 500 kHz switching frequency and 1 available package option(s): UQFN-14 .

For the RT6239A 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. 18.00 V
I-OUT? 9.00 A
V-OUT min. 0.70 V
V-OUT max. 8.00 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 yes
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. 1.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 95 %
Component count min. 10
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN UQFN-14
SO/SOIC
SOP
DIP
TO
DDPAK

RT6239A Datasheet

Link to the most up-to-date RT6239A datasheet and the product page for EVM, tools and support information.

RT6239A

RT6239A Sample stock and distributor price breaks

RT6239A prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 1

Digi-Key (3)

ProductStockPriceBuy
RT6239ALGQUF0
15000.00 USD
Buy Now
RT6239ALGQUF1500
12.47 USD
102.23 USD
252.00 USD
1001.80 USD
2501.60 USD
5001.40 USD
Buy Now
RT6239ALGQUF1500
12.47 USD
102.23 USD
252.00 USD
1001.80 USD
2501.60 USD
5001.40 USD
Buy Now
RT6239AHGQUF0
75001.19 USD
Buy Now
RT6239AHGQUF0
10.00 USD
Buy Now
RT6239AHGQUF0
10.00 USD
Buy Now
EVB_RT6239AHGQUF4
144.63 USD
Buy Now

Available Distributors without stock: 2

Element14 (0)

ProductStockPriceBuy
RT6239AHGQUF0Buy Now

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 1

Digi-Key

ProductStockPriceBuy
RT6239ALGQUF 1500
5001.21 €
2501.39 €
1001.56 €
251.73 €
101.94 €
12.15 €
Buy Now
RT6239ALGQUF 1500
5001.21 €
2501.39 €
1001.56 €
251.73 €
101.94 €
12.15 €
Buy Now
EVB_RT6239AHGQUF 4
138.78 €
Buy Now
RT6239ALGQUF 0 Buy Now
RT6239AHGQUF 0
75001.04 €
Buy Now
RT6239AHGQUF 0 Buy Now
RT6239AHGQUF 0 Buy Now
show stock=0hide stock=0

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to RT6239A. Optional, compare RT6239A side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% XR76112 XR76112 product overviewXR76112 product overview Exar QFN-30
0% XR76115 XR76115 product overviewXR76115 product overview Exar QFN-30
0% RT6239B RT6239B product overviewRT6239B product overview Richtek UQFN-14
10% MP38875 MP38875 product overviewMP38875 product overview MPS QFN-20
10% MP38876 MP38876 product overviewMP38876 product overview MPS QFN-20
10% XR76108 XR76108 product overviewXR76108 product overview Exar QFN-30
25% IR3820M IR3820M product overviewIR3820M product overview IRF PQFN-15
25% IR3821AM IR3821AM product overviewIR3821AM product overview IRF PQFN-15
25% IR3821M IR3821M product overviewIR3821M product overview IRF PQFN-15
25% MAX8654 MAX8654 product overviewMAX8654 product overview Maxim TQFN-36
25% TPS54625 TPS54625 product overviewTPS54625 product overview Texas Instruments HTSSOP-14
25% TPS54626 TPS54626 product overviewTPS54626 product overview Texas Instruments HTSSOP-14
50% IR3822AM IR3822AM product overviewIR3822AM product overview IRF PQFN-15
50% RT7235 RT7235 product overviewRT7235 product overview Richtek TSSOP-14, WDFN-10
50% RT7236 RT7236 product overviewRT7236 product overview Richtek TSSOP-14, WDFN-10
50% RT7239 RT7239 product overviewRT7239 product overview Richtek PSOP-8
50% RT7240 RT7240 product overviewRT7240 product overview Richtek PSOP-8
50% TPS62180 TPS62180 product overviewTPS62180 product overview Texas Instruments DSBGA-24
50% TPS62184 TPS62184 product overviewTPS62184 product overview Texas Instruments DSBGA-24

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RT6239A.

V-IN max. 18 V, I-OUT 9 A, V-OUT min. 0.7 V, Frequency typ. 500 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
744305040 0.4 28.0 20.0 0.16 13.5 x 13.3 x 5.2
744308040 0.4 25.0 26.0 0.37 10.1 x 7 x 7
7443081040 0.4 38.0 21.0 0.29 9.4 x 6.2 x 8.1
744310055 0.5 14.0 20.0 3.70 7 x 6.9 x 3.3
744311047 0.4 19.0 25.0 1.85 7 x 6.9 x 4
744311068 0.7 17.0 20.0 3.10 7 x 6.9 x 4
744314047 0.5 18.0 20.0 1.35 7 x 6.9 x 5
744316047 0.5 15.0 16.0 2.75 5.5 x 5.3 x 4.3
744316068 0.7 12.8 13.5 4.00 5.5 x 5.3 x 4.3
744323068 0.7 14.0 21.0 4.79 10.6 x 10.6 x 3.1
7443340068 0.7 19.0 23.5 2.65 8.4 x 7.9 x 7.5
744373460068 0.7 11.0 25.0 4.80 7.3 x 6.6 x 3
744373490068 0.7 12.0 26.0 4.00 7.3 x 6.6 x 5
744373770068 0.7 17.5 27.0 1.80 13.5 x 12.6 x 3.5
74477009 0.5 23.5 26.4 2.90 12 x 12 x 8
7447715906 0.6 9.5 19.0 4.50 12 x 12 x 4.5
7447797050 0.5 13.2 23.0 4.30 10.2 x 10.2 x 4.5
7447798050 0.5 18.5 18.0 2.20 10.2 x 10.2 x 6.4
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