RT9178-25GB is Obsolete and no longer manufactured.
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MFR Recommended

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Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

RT9178-25GB

DigiKey Part Number
RT9178-25GB-ND - Tape & Reel (TR)
Manufacturer
Richtek USA Inc.
Manufacturer Product Number
RT9178-25GB
Description
IC REG LINEAR 2.5V 200MA SOT23-5
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SOT-23-5
Datasheet
 Datasheet
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
150 µA
Packaging
Tape & Reel (TR)
PSRR
70dB ~ 40dB (100Hz ~ 10kHz)
Part Status
Obsolete
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
6V
Package / Case
SC-74A, SOT-753
Voltage - Output (Min/Fixed)
2.5V
Supplier Device Package
SOT-23-5
Voltage Dropout (Max)
0.3V @ 200mA
Base Product Number
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (16)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RT9193-25GBRichtek USA Inc.6921028-1015-1-NDkr.2.60000MFR Recommended
BU25SD2MG-MTRRohm Semiconductor0BU25SD2MGMCT-NDkr.3.30000Similar
MIC5252-2.5YM5-TRMicrochip Technology0MIC5252-2.5YM5-TR-NDkr.4.68653Similar
MIC5255-2.5YD5-TRMicrochip Technology494576-2811-1-NDkr.3.99000Similar
MIC5255-2.5YM5-TRMicrochip Technology11.281576-2812-1-NDkr.3.99000Similar
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Obsolete
This product is no longer manufactured. View Substitutes
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