Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

RT8105GS

DigiKey Part Number
1028-1001-2-ND - Tape & Reel (TR)
Manufacturer
Richtek USA Inc.
Manufacturer Product Number
RT8105GS
Description
IC REG CTRLR BUCK 8SOP
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP
Product Attributes
Type
Description
Select All
Category
Manufacturer
Richtek USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Part Status
Last Time Buy
Output Type
Transistor Driver
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Number of Outputs
1
Output Phases
1
Voltage - Supply (Vcc/Vdd)
4.75V ~ 13.2V
Frequency - Switching
300kHz
Duty Cycle (Max)
100%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Enable, Phase Control
Operating Temperature
-20°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOP
Base Product Number
RT8105
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

Last Time Buy
Last Time Buy Date: 30/06/2026
Quantity
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.20754$518.85
5,000$0.20164$1,008.20
7,500$0.19868$1,490.10
12,500$0.19541$2,442.62
17,500$0.19350$3,386.25
25,000$0.19166$4,791.50
Manufacturers Standard Package