EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
IRDC3891 Real Image
Same model may have multiple batches, images only for reference.

IRDC3891

Part No IRDC3891
Manufacturer Infineon Technologies
Catalog Evaluation Boards - DC/DC & AC/DC (Off - Line)SMPS
Description BOARD EVAL SUPIRBUCK FOR IR3891 / IR3891 DC to DC Converter and Switching Regulator Chip 1.2VDC/1.8VDC Output Evaluation Board
Datasheet
IRDC3891 Datasheet
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Categories Development Boards, Kits, Programmers
Manufacturer Infineon Technologies
Series SupIRBuck
Main Purpose DC/DC, Step Down
Outputs and Type 2, Non-Isolated
Voltage - Output 1.2V, 1.8V
Output Current 4A, 4A
Voltage - Input 12V
Regulator Topology Buck
Frequency - Switching 600kHz
Board Type Fully Populated
Supplied Contents Board(s)
Utilized IC / Part IR3891
Win Source Part Number 776993-IRDC3891
Popularity Medium
Supply and Demand Status Limited
Family Name IRDC3891
Introduction Date January 04, 2013
ECCN EAR99
Country of Origin United States of America
Estimated EOL Date 2030
Ultra Librarian 3D Model Ultra Librarian IRDC3891 CAD Model

Description

The Infineon Technologies SupIRBuck DC/DC step-down regulator is a highly efficient voltage regulator that can output 1.2V or 1.8V with an input voltage of 12V.

  • Switching Frequency: 600kHz
  • Maximum Current: 4A
  • Board Type: Fully Populated
  • Outputs: Two non-isolated
  • Utilized IC: IR3891
  • Family: IRDC3891
  • Applications: DC/DC step-down
  • Product Status: Board(s)
  • EOL Date: 2030
  • Popularity: Medium

You May Also Be Interested in

Picture of NCP5214EVB
NCP5214EVB
ON Semiconductor
EVAL BOARD FOR NCP5214 / Power Management Development Board
Need more? Email Us
FEBFAN2360_LVA Fairchild/ON Semiconductor
FEBFAN2360_LVA
Fairchild/ON Semiconductor
EVAL BOARD FOR FAN2360
Need more? Email Us
TPS62065-67EVM-347 Real Image
TPS62065-67EVM-347
Texas Instruments
EVAL MODULE FOR TPS62065-67-347 / TPS62065/TPS62067 DC to DC Converter and Switching Regulator Chip 0.8VDC to 2.9VDC/0.8VDC to 6VDC Output Evaluation Board
Need more? Email Us
NCV8855BMNR2GEVB Real Image
NCV8855BMNR2GEVB
ON Semiconductor
BOARD EVALUATION NCV8855 ASIC / Power Management Development Board
Lowest to $7.5756
NCV8842PWGEVB Real Image
NCV8842PWGEVB
ON Semiconductor
EVAL BOARD FOR NCV8842PWG / NCV8842 BUCK REGULATOR 7.0 V-16 V TO 5.0 V, 3.3 V AND 2.5 V 1.0 A EVALUATION BOARD
Need more? Email Us
MIC26601YJL-EV Real Image
MIC26601YJL-EV
Microchip Technology
BOARD EVAL FOR MIC26601YJL
Need more? Email Us
NCP1532GEVB Real Image
NCP1532GEVB
ON Semiconductor
BOARD EVAL NCP1532 / NCP1532 DC to DC Converter and Switching Regulator Chip Evaluation Board
Need more? Email Us
EVB_RT7299BHGQW Real Image
EVB_RT7299BHGQW
Richtek USA Inc.
EVAL MODULE FOR RT7299BHGQW
Need more? Email Us
TPS54225EVM-538 Real Image
TPS54225EVM-538
Texas Instruments
EVAL MODULE FOR TPS54225-538 / TPS54225 DC to DC Converter and Switching Regulator Chip 1.05VDC Output Evaluation Board
Need more? Email Us

Top Sellers

FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess