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.
RT8237EZQW Real Image
Same model may have multiple batches, images only for reference.

RT8237EZQW

Part No RT8237EZQW
Manufacturer Richtek USA Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK PWM WDFN-10 / Buck Regulator Positive Output Step-Down DC-DC Controller IC 10-WDFN (3x3)
Datasheet
RT8237EZQW Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers
Mfr Richtek USA Inc.
Package Tape & Reel
Product Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 26V
Frequency - Switching 290kHz ~ 430kHz
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Current Limit, Enable, Phase Control, Power Good, Soft Start
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 10-WFDFN Exposed Pad
Supplier Device Package 10-WDFN (3x3)
Base Product Number RT8237
Standard Package 1,500 pcs
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 300356-RT8237EZQW
Ultra Librarian 3D Model Ultra Librarian RT8237EZQW CAD Model

Description

The Richtek USA Inc. RT8237EZQW is a step-down DC-DC switching controller designed for power management applications.

  • Input Voltage Range: 4.5V to 26V
  • Topology: Buck
  • Switching Frequency: 290kHz to 430kHz
  • Number of Outputs: 1
  • Output Configuration: Positive
  • Rectifier Type: synchronous rectification
  • Control Features: current limit, enable, phase control, power good, and soft start
  • Clock Sync: Yes
  • Mounting Type: surface mountable
  • Package: 10-WFDFN exposed pad
  • Temperature Range: -40°C to 85°C
  • Product Status: Active

You May Also Be Interested in

Picture of LT8210EFE#TRPBF
LT8210EFE#TRPBF
Analog Devices Inc.
100V BUCK/BOOST CTLR WITH PASS-T
Lowest to $28.2355
Picture of IRS279524SPBF
IRS279524SPBF
Infineon Technologies
Need more? Email Us
LT8390AIFE#PBF Analog Devices Inc. – Price, Stock & Datasheet
LT8390AIFE#PBF
Analog Devices Inc.
IC REG CTRLR BUCK-BOOST 28
Need more? Email Us
Picture of LM5155DSST
LM5155DSST
Texas Instruments
PWR MGMT SWITCHING REGULATOR
Lowest to $1.1880
Picture of LM5039SQX/NOPB
LM5039SQX/NOPB
Texas Instruments
Lowest to $4.0465
Picture of LT8392EFE#TRPBF
LT8392EFE#TRPBF
Analog Devices Inc.
60V SYNC 4-SWITCH BUCK-BOOST LED
Lowest to $14.8519
Picture of UCC2897AMPWREP
UCC2897AMPWREP
Texas Instruments
Need more? Email Us
Picture of LT8210EUJ#TRPBF
LT8210EUJ#TRPBF
Analog Devices Inc.
100V BUCK/BOOST CTLR WITH PASS-T
Lowest to $24.4458
Picture of BD9611MUV-RE2
BD9611MUV-RE2
Rohm Semiconductor
IC REG CTRLR BUCK 20VQFN
Lowest to $1.5927

Top Sellers

NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
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 $4.5143
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 $0.1782
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
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 $41.3948
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.9895

Pricing & Ordering

Quantity Unit Price Ext. Price
195+ $0.2592 $50.5440
475+ $0.2127 $101.0325
730+ $0.2060 $150.3800
1,005+ $0.1994 $200.3970
1,300+ $0.1928 $250.6400
1,740+ $0.1728 $300.6720
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 25,400 pieces
MOQ: 195 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

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