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
Richtek USA Inc.
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
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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: 30/6/2026
Quantity
All prices are in AUD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.42000$1.42
10$1.01900$10.19
25$0.91920$22.98
100$0.80870$80.87
250$0.75620$189.05
500$0.72446$362.23
1,000$0.69836$698.36
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.67081$1,677.03
5,000$0.65420$3,271.00
7,500$0.64589$4,844.18
12,500$0.63668$7,958.50
17,500$0.63129$11,047.58
Manufacturers Standard Package
Unit Price without GST:$1.42000
Unit Price with GST:$1.56200