Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5R
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Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5R
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

RT9198-28GBR

DigiKey Part Number
1028-RT9198-28GBRTR-ND - Tape & Reel (TR)
1028-RT9198-28GBRCT-ND - Cut Tape (CT)
1028-RT9198-28GBRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
RT9198-28GBR
Description
IC REG LIN 2.8V 300MA SOT23-5R
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA SOT-23-5R
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
130 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
60dB ~ 30dB (100Hz ~ 10kHz)
Part Status
Last Time Buy
Protection Features
Over Current, Over Temperature
Output Configuration
Operating Temperature
-40°C ~ 125°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
SC-74A, SOT-753
Voltage - Input (Max)
5.5V
Supplier Device Package
SOT-23-5R
Voltage - Output (Min/Fixed)
2.8V
Base Product Number
Voltage Dropout (Max)
0.33V @ 300mA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BU28UC3WG-TRRohm Semiconductor3,000BU28UC3WG-TRCT-ND$0.51000Similar
MIC5307-2.8YD5-TRMicrochip Technology0576-1610-1-ND$1.36000Similar
MIC5365-2.8YD5-TRMicrochip Technology0576-4084-1-ND$0.26000Similar
TLV71328PDBVTTexas Instruments1,936296-TLV71328PDBVTCT-ND$1.34000Similar
TLV73328PDBVRTexas Instruments7,925296-42368-1-ND$0.26000Similar
In-Stock: 2,800
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: 2026-06-30
All prices are in CAD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.52000$0.52
10$0.36200$3.62
25$0.32200$8.05
100$0.27770$27.77
250$0.25640$64.10
500$0.24364$121.82
1,000$0.23311$233.11
* All Digi-Reel orders will add a $9.50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.23243$697.29
Manufacturers Standard Package