Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP
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RT8108BGS

DigiKey Part Number
1028-RT8108BGSTR-ND - Tape & Reel (TR)
1028-RT8108BGSCT-ND - Cut Tape (CT)
1028-RT8108BGSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
RT8108BGS
Description
IC REG CTRLR BUCK PWM SOP-8
Customer Reference
Detailed Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP
Datasheet
 Datasheet
EDA/CAD Models
RT8108BGS Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Richtek USA Inc.
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
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)
92%
Synchronous Rectifier
Yes
Clock Sync
No
Serial Interfaces
-
Control Features
Enable, Phase Control
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Supplier Device Package
8-SOP
Product Questions and Answers

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In-Stock: 3,373
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply.
Last Time Buy Date: 30/06/2026
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.96000$0.96
10$0.69000$6.90
25$0.62240$15.56
100$0.54760$54.76
250$0.51204$128.01
500$0.49056$245.28
1,000$0.47289$472.89
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.45423$1,135.58
5,000$0.44299$2,214.95
7,500$0.43736$3,280.20
12,500$0.43112$5,389.00
17,500$0.42747$7,480.73
Manufacturers Standard Package