Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA SOT-23-5 Thin, TSOT-23-5
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RT8009-12GJ5

DigiKey Part Number
1028-RT8009-12GJ5TR-ND - Tape & Reel (TR)
1028-RT8009-12GJ5CT-ND - Cut Tape (CT)
1028-RT8009-12GJ5DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
RT8009-12GJ5
Description
IC REG BUCK 1.2V 600MA TSOT23-5
Customer Reference
Detailed Description
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 600mA SOT-23-5 Thin, TSOT-23-5
Datasheet
 Datasheet
Product Attributes
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Category
Voltage - Input (Max)
5.5V
Mfr
Voltage - Output (Min/Fixed)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Output
Part Status
Last Time Buy
Frequency - Switching
1.25MHz
Function
Step-Down
Synchronous Rectifier
Yes
Output Configuration
Positive
Operating Temperature
-40°C ~ 85°C (TA)
Topology
Mounting Type
Surface Mount
Output Type
Package / Case
Number of Outputs
1
Supplier Device Package
TSOT-23-5
Voltage - Input (Min)
2.5V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM3670MF-1.2/NOPBTexas Instruments2,204LM3670MF-1.2/NOPBCT-ND$1.52000Similar
LM3670MFX-1.2/NOPBTexas Instruments1,872296-38115-1-ND$1.29000Similar
LTC3406ES5-1.2#TRMPBFAnalog Devices Inc.2,553LTC3406ES5-1.2#TRMPBFCT-ND$7.31000Similar
MCP1603T-120I/OSMicrochip Technology0MCP1603T-120I/OSCT-ND$1.32000Similar
In-Stock: 247
Check for Additional Incoming Stock
Once available stock of this product has been depleted, manufacturer standard package and lead time will apply. View Substitutes
Last Time Buy Date: 6/30/2026
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.42000$1.42
10$1.03600$10.36
25$0.93920$23.48
100$0.83300$83.30
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.70964$2,128.92
6,000$0.69415$4,164.90
9,000$0.68640$6,177.60
Manufacturers Standard Package