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.
RT8123AGQW
Same model may have multiple batches, images only for reference.

RT8123AGQW

Part No RT8123AGQW
Manufacturer Richtek USA Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK PWM WQFN-16  /  Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-WQFN (3x3)
Datasheet
RT8123AGQW Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
Mfr Richtek USA Inc.
Package Tape & Reel
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Supply Voltage - Operating 4.5V ~ 13.2V
Frequency - Switching 100kHz ~ 1MHz
Duty Cycle (Max) 95%
Synchronous Rectifier Yes
Clock Sync Yes
Control Features Dead Time Control, Enable, Frequency Control, Phase Control, Ramp
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting SMD (SMT)
Package / Case 16-WFQFN Exposed Pad
Supplier Device Package 16-WQFN (3x3)
MSL Level 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Other Names 1028-RT8123AGQWCT,1028-RT8123AGQWDKR,1028-RT8123AGQWTR
Standard Package 1,500
Win Source Part Number 978235-RT8123AGQW
Ultra Librarian 3D Model Ultra Librarian RT8123AGQW CAD Model

Description

The RT8123AGQW is a step-down DC-DC controller IC designed for use in various electronic devices.

  • Topology: Buck
  • Rectifier Output Configuration: Synchronous
  • Frequency Switching Range: 100kHz to 1MHz
  • Features: Dead Time Control, Enable, Frequency Control, Phase Control, Ramp Control
  • Maximum Duty Cycle: 95%
  • Clock Sync: Yes
  • Package: 16-WFQFN Exposed Pad
  • Operating Temperature Range: -40°C to 85°C
  • Operating Supply Voltage Range: 4.5V to 13.2V

You May Also Be Interested in

Picture of BD9611MUV-RE2
BD9611MUV-RE2
Rohm Semiconductor
IC REG CTRLR BUCK 20VQFN
Lowest to $1.5927
MAX16952AUE/V+ Maxim Integrated – Price, Stock & Datasheet
MAX16952AUE/V+
Maxim Integrated
IC REG CTRLR BUCK 16TSSOP
Need more? Email Us
Picture of HIP6311CBZ
HIP6311CBZ
Intersil
SWITCHING CONTROLLER
Need more? Email Us
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
MAX5066AUI+ Maxim Integrated – Price, Stock & Datasheet
MAX5066AUI+
Maxim Integrated
IC REG CTRLR BUCK 28TSSOP
Need more? Email Us
Picture of LM5155DSST
LM5155DSST
Texas Instruments
PWR MGMT SWITCHING REGULATOR
Lowest to $1.1880
Picture of LT8210EUJ#TRPBF
LT8210EUJ#TRPBF
Analog Devices Inc.
100V BUCK/BOOST CTLR WITH PASS-T
Lowest to $24.4458
MP9928GF-Z Monolithic Power Systems Inc. – Price, Stock & Datasheet
MP9928GF-Z
Monolithic Power Systems Inc.
4V-60V INPUT, CURRENT MODE, SYNC
Lowest to $3.1433

Top Sellers

PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
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
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.2271
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
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
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
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 $13.4125
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
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374

Pricing & Ordering

Quantity Unit Price Ext. Price
105+ $0.5757 $60.4485
245+ $0.4724 $115.7380
380+ $0.4576 $173.8880
525+ $0.4428 $232.4700
675+ $0.4282 $289.0350
905+ $0.3838 $347.3390
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,977 pieces
MOQ: 105 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