| Supplier | Part # |
Mfg |
Datasheet |
Description |
Q'ty |
Datacode |
Location |
Reg Date |
RFQ |
| SANKEY SHARE CO.,LIMITED |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2024-06-11 |
Inquiry
|
| AIC Semiconductor Co., Ltd. |
IR3821AMTR1PBF
|
N/A |
|
N/A |
3000 |
N/A |
N/A |
2026-07-02 |
Inquiry
|
| Andy(International)Electroni |
IR3821AMTR1PBF
|
INFINEON |
|
QFN-8 |
12000 |
2018+ |
|
2026-11-02 |
Inquiry
|
| ANKEY ELECTRONICS CO.,LTD |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| Renxim Electronic Limited. [ sales@renxim.com ] |
IR3821AMTR1PBF
|
NEW |
|
Original package well |
88870 |
2016+ |
Globally & Immediately |
2026-01-06 |
Inquiry
|
| RENXIM Electronics Co.,Ltd. |
IR3821AMTR1PBF
|
NEW |
|
Original package well |
88870 |
18+ |
Globally & Immediately |
2025-08-02 |
Inquiry
|
| Shenzhen Augswan Electronics Co., LTD. |
IR3821AMTR1PBF
|
Infineon |
|
9A 300KHz High Freq Sync Buck Regulator with Over Current Protection T |
3618 |
21+ |
Stock |
2023-07-25 |
Inquiry
|
| WLParts Electronics ltd |
IR3821AMTR1PBF
|
IR |
|
|
479 |
2013+ |
|
2021-11-11 |
Inquiry
|
| SemiLex Electronics Inc. |
IR3821AMTR1PBF
|
IC |
|
NEW RoHS and More QTY |
58530 |
17+ |
STK,Prompt delivery |
2026-09-29 |
Inquiry
|
| Shenzhen Boshuo Technology Development Co., Ltd |
IR3821AMTR1PBF
|
IR |
|
|
3000 |
2212+ |
|
2024-09-22 |
Inquiry
|
| NegoICCo. |
IR3821AMTR1PBF
|
IR |
|
QFN |
19999 |
2022+ |
INSTOCK |
2026-08-21 |
Inquiry
|
| Saipu ELECTRONICS (HK) TECHNOLOGY LTD. |
IR3821AMTR1PBF
|
INFINEON |
|
|
2500 |
N/A |
|
2023-08-17 |
Inquiry
|
| charlott-electronic |
IR3821AMTR1PBF
|
Infineon |
|
|
20000 |
|
|
2026-11-05 |
Inquiry
|
| SANKEY SHARE CO.,LIMITED |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2020-04-08 |
Inquiry
|
| SANKEY SHARE CO.,LIMITED |
IR3821AMTR1PBF
|
|
|
13+ |
789546 |
13+ |
stock |
2020-04-08 |
Inquiry
|
| MicrotranikComponents,Inc |
IR3821AMTR1PBF
|
Distributor |
|
for more pls inquire us now |
182750 |
17+RoHS |
New instock, best quality |
2026-09-29 |
Inquiry
|
| TIMICOMM Electronics [ info@timicomm.com ] |
IR3821AMTR1PBF
|
Infineon |
|
REG BUCK ADJ 9A SYNC QFN |
87500 |
2022+ |
NEW STOCK |
2026-01-06 |
Inquiry
|
| CosmoTek Electronic Limited |
IR3821AMTR1PBF
|
|
|
|
504 |
|
|
2017-06-20 |
Inquiry
|
| Semilex Distributor [ sales@semi-lex.com ] |
IR3821AMTR1PBF
|
Infineon |
|
REG BUCK ADJ 9A SYNC QFN |
191710 |
2019+ |
Can ship immediately |
2024-09-25 |
Inquiry
|
| E-core Electronics CO. info@ecoreic.com |
IR3821AMTR1PBF
|
IR |
|
PQFN |
131 |
|
Stock |
2017-01-10 |
Inquiry
|
| Evergreen Electronics Co.,Ltd |
IR3821AMTR1PBF
|
IR |
|
PQFN (5x6) |
30000 |
12+ |
RFQ,IN STOCK, ROHS Compliant |
2018-03-31 |
Inquiry
|
| EKT Electronics Co., Ltd |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
5000 |
2016+ |
New parts and Stock On Hand |
2021-01-03 |
Inquiry
|
| En-Kaite Electronics Co., Ltd enkaite@foxmail.com |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
6888 |
update |
More Information,contact us! |
2019-03-25 |
Inquiry
|
| enkaite Electronics Co., Ltd |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
6888 |
2015+ |
New & Original parts and in ou |
2020-05-11 |
Inquiry
|
| PXT Direct Electronics Co.,Ltd |
IR3821AMTR1PBF
|
Texas Instruments |
|
2016+ |
5000 |
2016+ |
New parts and Stock On Hand |
2020-04-27 |
Inquiry
|
| fenkey electronics co.,ltd |
IR3821AMTR1PBF
|
|
|
13+ |
789546 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| fenyang electronics co.,ltd |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| Fusin Electronics(HK) Co.,Ltd |
IR3821AMTR1PBF
|
IR |
|
|
5000 |
|
|
2018-04-27 |
Inquiry
|
| Fengyangxin Technology ( HK ) Co.,Ltd |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| Global Sourcing OEM Limited [sales@gs-oem.com] |
IR3821AMTR1PBF
|
InfineonTe |
|
ContactformoredetailswelcomeRFQ |
6031 |
21+ |
Stock |
2023-03-10 |
Inquiry
|
| HAODE TECHNOLOGY CO.,LIMITED |
IR3821AMTR1PBF
|
INFINEON |
|
QFN-8 |
14500 |
2022+ |
|
2024-04-11 |
Inquiry
|
| HongDa Electronics Co.,Ltd |
IR3821AMTR1PBF
|
IR |
|
|
87000 |
2015 |
In.USA.Stock |
2016-07-29 |
Inquiry
|
| HongDaElectronicsCo.LTD |
IR3821AMTR1PBF
|
Infineon T |
|
IC REG BUCK ADJ 9A SYNC QFN |
45120 |
2022 |
In.USA.Stock |
2023-05-23 |
Inquiry
|
| IC INTERNATIONAL TRADING CO. |
IR3821AMTR1PBF
|
Originalnew |
|
ROHSPb |
492100 |
12+ |
|
2026-01-19 |
Inquiry
|
| Transcrui Microcircuit Corporation |
IR3821AMTR1PBF
|
Infineon |
|
REG BUCK ADJ 9A SYNC QFN |
30438 |
2022+ |
Original instock,Rush delivery |
2024-09-23 |
Inquiry
|
| Evatronix(HK) Electronics Trade Inc |
IR3821AMTR1PBF
|
Infineon |
|
REG BUCK ADJ 9A SYNC QFN |
28020 |
2020+ |
HOT SALES & GLOBAL |
2024-09-24 |
Inquiry
|
| IC Agent Electronics Ins |
IR3821AMTR1PBF
|
INFINEON |
|
PQFN5x6 |
357 |
20+PB |
Pb-Free |
2026-11-03 |
Inquiry
|
| Integrated Solution Co.,Ltd |
IR3821AMTR1PBF
|
IR |
|
PQFN (5x6) |
6000 |
14+ |
stock on hand |
2014-10-19 |
Inquiry
|
| Integrated Solution Co.,Ltd Stocking Distributor |
IR3821AMTR1PBF
|
IR |
|
15+ |
6000 |
15+ |
STOCK |
2017-09-25 |
Inquiry
|
| JAK ELECTRONICS LIMITED |
IR3821AMTR1PBF
|
InfineonTe |
|
ICREGBUCKADJ9ASYNCQFN |
3250 |
|
Stock |
2019-10-30 |
Inquiry
|
| JieJie Electronics (HK) CO.,Ltd |
IR3821AMTR1PBF
|
IR |
|
QFN5X6 |
3000 |
1423+ |
Stock |
2018-08-07 |
Inquiry
|
| CHINA KAIVO ELECTRONICS CO.,LTD |
IR3821AMTR1PBF
|
InfineonTe |
|
PQFN(5x6) |
18000 |
19+ |
|
2026-11-02 |
Inquiry
|
| KANKEY ELECTRONICS CO.,LTD |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| KE XING ELECTRONICS CO.,LTD |
IR3821AMTR1PBF
|
|
|
ROSH |
7890 |
16+ |
new & original |
2016-06-25 |
Inquiry
|
| Kynix Semiconductor Hong Kong Limited |
IR3821AMTR1PBF
|
IR |
|
ICREGBUCKADJ9ASYNCQFN |
809 |
12+ |
Stock |
2016-03-23 |
Inquiry
|
| LENKEY ELECTRONICS (HK) CO.,LTD |
IR3821AMTR1PBF
|
InfineonTe |
|
PQFN(5x6) |
16800 |
2021+ |
|
2026-11-07 |
Inquiry
|
| l-tronics |
IR3821AMTR1PBF
|
IR |
|
|
1177 |
|
|
2025-02-07 |
Inquiry
|
| InMeiLe Technology |
IR3821AMTR1PBF
|
|
|
|
25534 |
15+ |
new & original |
2022-10-15 |
Inquiry
|
| Microtranik+Components |
IR3821AMTR1PBF
|
Distributor |
|
for more pls inquire us now |
182750 |
19+ |
New instock - high quality |
2023-11-28 |
Inquiry
|
| MY GROUP (ASIA) LIMITED |
IR3821AMTR1PBF
|
InfineonTe |
|
|
10000 |
|
|
2021-12-03 |
Inquiry
|
| Semilex Electronics Direct [ info@semi-lex.com ] |
IR3821AMTR1PBF
|
Infineon |
|
REG BUCK ADJ 9A SYNC QFN |
191710 |
2020+ |
Can ship immediately |
2026-09-29 |
Inquiry
|
| Unitronix Electronics Inc. [sales@unitronix-e.com] |
IR3821AMTR1PBF
|
Infineon |
|
REG BUCK ADJ 9A SYNC QFN |
46010 |
2020+ |
HOT SALES |
2026-01-06 |
Inquiry
|
| pulkey electronics ( HK ) co.,ltd |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2026-04-03 |
Inquiry
|
| SANKEY SHARE CO.,LIMITED |
IR3821AMTR1PBF
|
|
|
13+ |
789546 |
13+ |
stock |
2020-04-08 |
Inquiry
|
| sanyinic electronics ( h k ) co.,ltd |
IR3821AMTR1PBF
|
|
|
13+ |
789546 |
13+ |
stock |
2026-03-15 |
Inquiry
|
| SINLIN Electronics |
IR3821AMTR1PBF
|
IR |
|
PQFN (5x6) |
8000 |
12+ |
call,60mins feedback |
2022-09-09 |
Inquiry
|
| SINLIN ELECTRONICS LIMITED Authorized Distributor |
IR3821AMTR1PBF
|
IR |
|
PQFN (5x6) |
8000 |
12+ |
call,60mins feedback |
2018-09-07 |
Inquiry
|
| Starkey Technology (H.K) Co.,Ltd |
IR3821AMTR1PBF
|
|
|
|
789546 |
13+ |
stock |
2026-03-15 |
Inquiry
|
| MSM Company LTD. |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
5000 |
2016+ |
New parts and Stock On Hand |
2017-11-03 |
Inquiry
|
| Topic Electronics Co.,Ltd |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
5000 |
2016+ |
New parts and Stock On Hand |
2020-08-24 |
Inquiry
|
| TPC Global Service Co.Ltd. |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
5000 |
2016+ |
New parts and Stock On Hand |
2021-01-03 |
Inquiry
|
| Power Agency Co.,Ltd |
IR3821AMTR1PBF
|
Texas Instruments |
|
2016+ |
5000 |
2016+ |
New parts and Stock On Hand |
2021-01-03 |
Inquiry
|
| LEOSNA IC TRADING CO. |
IR3821AMTR1PBF
|
Texas |
|
NEW & Original Parts |
63330 |
19+RoHS |
Stock On Hand, Respond quickl |
2023-08-14 |
Inquiry
|
| WIGE(HK)ELECTRONICS CO.,LTD |
IR3821AMTR1PBF
|
|
|
|
25534 |
15+ |
new & original |
2018-03-22 |
Inquiry
|
| WorldLinkPartscomponentsDe |
IR3821AMTR1PBF
|
IR |
|
|
479 |
21+ |
|
2026-11-04 |
Inquiry
|
| ENKAITE Technology Limited Violet888@foxmail.com |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
6888 |
2015+ |
New & Original parts and in ou |
2019-03-05 |
Inquiry
|
| XINXING(HK) ELECTRONICS CO.,LTD |
IR3821AMTR1PBF
|
|
|
ROSH |
7890 |
16+ |
new & original |
2019-03-05 |
Inquiry
|
| Surplus Electronics Co.,Ltd |
IR3821AMTR1PBF
|
IR |
|
PQFN (5x6) |
666 |
12+ |
RFQ,in stock, fast response |
2016-08-29 |
Inquiry
|
| 雅格電子株式会社 |
IR3821AMTR1PBF
|
|
|
ROSH |
17891 |
14+ |
new & original |
2021-03-25 |
Inquiry
|
| YOLONG |
IR3821AMTR1PBF
|
Infineon |
|
ICREGBUCKADJUSTABLE9APQFN |
10000 |
2022 |
1week |
2022-11-28 |
Inquiry
|
| Yuelaideng International Ltd |
IR3821AMTR1PBF
|
Internatio |
|
PQFN£¨5x6£© |
23500 |
2014 |
Stock |
2024-05-07 |
Inquiry
|
| YUFO Electronics Limited |
IR3821AMTR1PBF
|
IR |
|
|
479 |
12+ |
china-stock |
2023-11-08 |
Inquiry
|
| YXS TECHNOLOGY CO.,LTD |
IR3821AMTR1PBF
|
InfineonTe |
|
AdjustableBuckSwitchingRegulatorICPositive0.6V1Output9A15-PowerVQFNFor |
244111 |
22+ |
HongKong |
2022-12-16 |
Inquiry
|
| ZESEN(HK)Electronics Co. sales@zesenelec.com |
IR3821AMTR1PBF
|
NULL |
|
NULL |
479 |
13+ |
STOCK |
2020-01-10 |
Inquiry
|
| Lei Li Electronics Co.,Ltd |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
5000 |
2016+ |
New parts and Stock On Hand |
2021-01-03 |
Inquiry
|
| SIMEN Electronics Co.,Ltd |
IR3821AMTR1PBF
|
Texas Instruments |
|
2016+ |
5000 |
2016+ |
New parts and Stock On Hand |
2018-10-29 |
Inquiry
|
| FESTO Pneumatic Components |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
5000 |
2016+ |
New parts and Stock On Hand |
2017-06-22 |
Inquiry
|
| Electronics & Semiconductor |
IR3821AMTR1PBF
|
Texas Instruments |
|
IC BUCK SYNC ADJ 9A QFN |
6888 |
2015+ |
New & Original parts and in ou |
2016-09-20 |
Inquiry
|
| NegoICCo. |
IR3821AMTR1PBF.
|
IR |
|
QFN5X6 |
19999 |
2022+ |
INSTOCK |
2026-08-21 |
Inquiry
|
| ePartronics |
IR3821AMTR1PBF.
|
IR |
|
SOIC-8 |
15000 |
18+ |
|
2025-07-25 |
Inquiry
|