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.
IR51H420 International Rectifier
Same model may have multiple batches, images only for reference.

IR51H420

Part No IR51H420
Manufacturer International Rectifier
Catalog PMIC - Gate Drivers
Description SELF-OSCILLATING HALF-BRIDGE
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

RoHS State Request Verification
Manufacturer INTERNATIONAL RECTIFIER
Win Source Part Number 1186819-IR51H420
Manufacturer Homepage www.irf.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian IR51H420 CAD Model

Description

The IR51H420 is a high-performance synchronous buck regulator designed for use in a wide range of applications, including telecommunications, networking, and industrial control systems. The device features a wide input voltage range of 4.5V to 18V and provides up to 4A of continuous output current.

  • Load and Line Regulation: excellent
  • Soft-Start Function: programmable

You May Also Be Interested in

MCP1406t-E/MF Microchip Technology
MCP1406t-E/MF
Microchip Technology
IC GATE DRVR LOW-SIDE 8DFN
Lowest to $12.5150
AUIR3200S Real Image
AUIR3200S
Infineon Technologies
IC GATE DRVR HIGH-SIDE 8SOIC / High-Side Gate Driver IC Non-Inverting 8-SOIC
Lowest to $96.5250
UCC27282DR Real Image
UCC27282DR
Texas Instruments
3-A, 120-V HALF BRIDGE GATE DRIV / Half-Bridge Gate Driver IC Non-Inverting 8-SOIC
Lowest to $0.9081
LTC7000JMSE#WPBF Real Image
LTC7000JMSE#WPBF
Analog Devices Inc.
FAST 150V PROTECTED HI SIDE NMOS / High-Side Gate Driver IC Non-Inverting 16-MSOP-EP
Need more? Email Us
UCC27282QDRCRQ1 Real Image
UCC27282QDRCRQ1
Texas Instruments
AUTOMOTIVE 3-A, 120-V HALF BRIDG / Half-Bridge Gate Driver IC Non-Inverting 10-VSON (3x3)
Lowest to $1.9710
UCC21222DR Real Image
UCC21222DR
Texas Instruments
IC GATE DRVR HALF-BRIDGE 16SOIC / Half-Bridge Gate Driver IC CMOS/TTL 16-SOIC
Lowest to $1.8938
2EDL8123GXUMA1 Real Image
2EDL8123GXUMA1
Infineon Technologies
INT. POWERSTAGE/DRIVER / High-Side and Low-Side Gate Driver IC Non-Inverting PG-VDSON-8-4
Lowest to $1.1665
TLE92108232QXXUMA1 Infineon Technologies
TLE92108232QXXUMA1
Infineon Technologies
IC MOSFET DRIVER ADAPTIVE
Lowest to $2.9105
HR2000GS-Z Real Image
HR2000GS-Z
Monolithic Power Systems Inc.
IC GATE DRVR HALF-BRIDGE 16SOIC / Half-Bridge Gate Driver IC 16-SOIC
Need more? Email Us

Top Sellers

FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3800
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
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