RT8297A Buck Converter overview

Description

Manufacturer
 
Category
Sub-Category

RT8297A is a 17.00 V sync Buck Converter from with 1.50 A output current. The maximum 17.00 V input voltage can be regulated down into a 0.80 V to 12.00 V output voltage.

It requires are a typical inductor size of 15.00 µH, a typical external component count of 6 and achieves a peak efficiency of 95 %. Further RT8297A characteristics are a fixed 340 kHz switching frequency and 1 available package option(s): DFN-8 .

For the RT8297A 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. 4.00 V
V-IN max. 17.00 V
I-OUT? 1.50 A
V-OUT min. 0.80 V
V-OUT max. 12.00 V
V-OUT adjustable V
V-OUT programmable no
sync/non-sync sync
Frequency typ. 340 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. 15.00 µH
Inductor suggested by Würth Elektronik
Automotive AEC-Q100 no
Light-Load-Mode no
Topology Buck
Peak Efficiency 95 %
Component count min. 6
current limit adjustable no
Nr.of packages 1
CSP
SC70
SOT
MSOP
QFN/DFN DFN-8
SO/SOIC
SOP
DIP
TO
DDPAK

RT8297A Datasheet

Link to the most up-to-date RT8297A datasheet and the product page for EVM, tools and support information.

RT8297A

RT8297A Sample stock and distributor price breaks

RT8297A prices and online available distributors.

OEMSecrets.com
findchips.com

Available Distributors with stock: 3

Digi-Key (3)

ProductStockPriceBuy
RT8297AZQW2500
25000.60 USD
50000.57 USD
125000.55 USD
Buy Now
RT8297AZQW7284
11.54 USD
101.37 USD
251.23 USD
1001.08 USD
2500.95 USD
5000.84 USD
10000.66 USD
Buy Now
RT8297AZQW7284
11.54 USD
101.37 USD
251.23 USD
1001.08 USD
2500.95 USD
5000.84 USD
10000.66 USD
Buy Now

Element14 (1)

ProductStockPriceBuy
RT8297AZQW137Buy Now

Farnell element14 DE (1)

ProductStockPriceBuy
RT8297AZQW19Buy Now

Available Distributors without stock: 1

Rutronik (0)

ProductStockPriceBuy
nnBuy Now

Available Distributors with stock: 4

Digi-Key

ProductStockPriceBuy
RT8297AZQW 7284
10000.57 €
5000.73 €
2500.82 €
1000.94 €
251.07 €
101.19 €
11.34 €
Buy Now
RT8297AZQW 7284
10000.57 €
5000.73 €
2500.82 €
1000.94 €
251.07 €
101.19 €
11.34 €
Buy Now
RT8297AZQW 2500
125000.48 €
50000.50 €
25000.52 €
Buy Now

Bristol Electronics

ProductStockPriceBuy
RT8297AZQW 19557 Buy Now

element14 Asia-Pacific

ProductStockPriceBuy
RT8297AZQW 137
12.42 SGD
102.15 SGD
251.94 SGD
1001.70 SGD
2501.49 SGD
5001.32 SGD
10001.04 SGD
Buy Now

Farnell element14

ProductStockPriceBuy
RT8297AZQW 19
11.10 GBP
500.97 GBP
1000.85 GBP
2500.74 GBP
5000.66 GBP
Buy Now

List of equivalents and alternatives

The following DC/DC Buck Converter are similar to RT8297A. Optional, compare RT8297A side-by-side with other Buck Converter via the Comparison function.

Variation Compare Product Manufacturer Package
0% AOZ1020AI AOZ1020AI product overviewAOZ1020AI product overview Alpha Omega SOIC-8
0% AOZ1022DI-01 AOZ1022DI-01 product overviewAOZ1022DI-01 product overview Alpha Omega DFN-8
0% AOZ1022PI AOZ1022PI product overviewAOZ1022PI product overview Alpha Omega SO-8-EP
0% AP6507 AP6507 product overviewAP6507 product overview Diodes SO-8EP
0% AP6508 AP6508 product overviewAP6508 product overview Diodes DFN-14
0% MAX15041 MAX15041 product overviewMAX15041 product overview Maxim TQFN-EP-16
0% MP1474 MP1474 product overviewMP1474 product overview MPS TSOT23-8
0% MP1475 MP1475 product overviewMP1475 product overview MPS TSOT23-8
0% MP2205A MP2205A product overviewMP2205A product overview MPS QFN-14
0% MP2209 MP2209 product overviewMP2209 product overview MPS QFN-14
0% MP28253 MP28253 product overviewMP28253 product overview MPS QFN-14
0% MP28262 MP28262 product overviewMP28262 product overview MPS QFN-14
0% NCP3170A NCP3170A product overviewNCP3170A product overview ON Semiconductor SOIC-8
0% NCP3170B NCP3170B product overviewNCP3170B product overview ON Semiconductor SOIC-8
0% RT8297B RT8297B product overviewRT8297B product overview Richtek DFN-8
0% RT8299 RT8299 product overviewRT8299 product overview Richtek SOP-8, DFN-10
0% LM20323 LM20323 product overviewLM20323 product overview Texas Instruments HTSSOP-20
0% LM20333 LM20333 product overviewLM20333 product overview Texas Instruments HTSSOP-20
0% TS30022 TS30022 product overviewTS30022 product overview Triune Systems QFN-16
0% TS30023 TS30023 product overviewTS30023 product overview Triune Systems QFN-16
0% RT2853A RT2853A product overviewRT2853A product overview Richtek WQFN-16
0% RT2853B RT2853B product overviewRT2853B product overview Richtek WQFN-16
0% RT2858B RT2858B product overviewRT2858B product overview Richtek PSOP-8
0% MP1474S MP1474S product overviewMP1474S product overview MPS TSOT23-8
0% MP1475S MP1475S product overviewMP1475S product overview MPS TSOT23-8
0% MP9942 MP9942 product overviewMP9942 product overview MPS TSOT23-8
0% MP9943 MP9943 product overviewMP9943 product overview MPS TSOT23-8
10% MCP16322 MCP16322 product overviewMCP16322 product overview Microchip QFN-16
10% BD95821 BD95821 product overviewBD95821 product overview Rohm QFN-16
10% ZSPM4012 ZSPM4012 product overviewZSPM4012 product overview ZMDI QFN-16
10% ZSPM4012B ZSPM4012B product overviewZSPM4012B product overview ZMDI QFN-16
10% TS30012 TS30012 product overviewTS30012 product overview Triune Systems QFN-16
50% LTC1879 LTC1879 product overviewLTC1879 product overview Linear Technology TSSOP-16
50% MAX17502 MAX17502 product overviewMAX17502 product overview Maxim TSSOP-EP-14, TDFN-10
50% MCP16321 MCP16321 product overviewMCP16321 product overview Microchip QFN-16
50% LMR22007 LMR22007 product overviewLMR22007 product overview Texas Instruments DSBGA-9
50% TPS62160 TPS62160 product overviewTPS62160 product overview Texas Instruments SON-8
50% ZSPM4011 ZSPM4011 product overviewZSPM4011 product overview ZMDI QFN-16
50% ZSPM4011B ZSPM4011B product overviewZSPM4011B product overview ZMDI QFN-16
50% TS30111 TS30111 product overviewTS30111 product overview Triune Systems QFN-16
50% TS30011 TS30011 product overviewTS30011 product overview Triune Systems QFN-16
50% TS30021 TS30021 product overviewTS30021 product overview Triune Systems QFN-16
50% TPS62160-Q1 TPS62160-Q1 product overviewTPS62160-Q1 product overview Texas Instruments WSON-8
50% BD9E102 BD9E102 product overviewBD9E102 product overview Rohm SOP-8

Inductor suggestions

Below you can find matching inductors from Wuerth Elektronik calculated on the maximum parameters of RT8297A.

V-IN max. 17 V, I-OUT 1.5 A, V-OUT min. 0.8 V, Frequency typ. 340 kHz
Order Code Spec L (µH) IR (A) ISAT (A) RDC (mΩ) L x W x H (mm)
74404041047 4.7 1.6 1.9 91.00 4 x 4 x 1.2
74404042047 4.7 1.7 2.2 70.00 4 x 4 x 1.8
74404052039 3.9 2.4 2.8 50.50 5 x 5 x 2
74404052047 4.7 2.3 2.7 55.90 5 x 5 x 2
74404052056 5.6 2.1 2.6 67.50 5 x 5 x 2
74404063047 4.7 3.1 3.3 30.00 6 x 6 x 2.8
7440520039 3.9 2.0 2.1 50.00 5.8 x 5.8 x 2
744052005 5.0 1.7 1.8 50.00 5.8 x 5.8 x 2
744053004 4.2 2.5 2.2 30.00 5.8 x 5.8 x 3
7440530047 4.7 2.4 2.0 30.00 5.8 x 5.8 x 3
744053005 5.3 2.3 1.9 30.00 5.8 x 5.8 x 3
744062005 5.0 2.2 2.0 40.00 6.8 x 6.8 x 2.5
744062006 6.2 1.9 1.8 40.00 6.8 x 6.8 x 2.5
7440690047 4.7 2.2 1.8 56.00 8 x 8 x 1.5
7440700047 4.7 3.0 2.2 37.00 8 x 8 x 2
7440700056 5.6 2.6 2.0 47.00 8 x 8 x 2
74408942047 4.7 1.6 2.9 86.80 4.8 x 4.8 x 3.1
74408943047 4.7 2.2 3.2 45.00 4.8 x 4.8 x 4.1
74437321047 4.7 1.9 3.3 128.00 4.45 x 4.06 x 1.2
74437321056 5.6 1.6 2.7 180.00 4.45 x 4.06 x 1.2
74438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
744773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
744773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
744773056 5.6 1.6 2.4 69.00 4 x 4.5 x 3.5
7447785004 4.7 2.2 2.5 60.00 5.9 x 6.2 x 3.3
7447786004 4.7 2.8 2.8 57.00 5.9 x 6.2 x 5.1
744787047 4.7 3.3 3.6 24.30 7.8 x 7 x 5
78438335047 4.7 1.5 2.8 141.00 3 x 3 x 1.5
784773039 3.9 1.9 2.6 54.00 4 x 4.5 x 3.5
784773047 4.7 1.8 2.5 59.00 4 x 4.5 x 3.5
784773056 5.6 1.6 2.4 69.00 4 x 4.5 x 3.5
784778047 4.7 2.4 3.1 66.00 7.3 x 7.3 x 3.5
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