TPS79942DDCR is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 142
Unit Price: $1.06000
Datasheet

Similar


Richtek USA Inc.
In Stock: 0
Unit Price: $0.00000
Datasheet
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-THIN
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-THIN
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

TPS79942DDCR

DigiKey Part Number
296-21903-2-ND - Tape & Reel (TR)
296-21903-1-ND - Cut Tape (CT)
296-21903-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
TPS79942DDCR
Description
IC REG LINEAR 4.2V 200MA SOT23
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-THIN
Datasheet
 Datasheet
EDA/CAD Models
TPS79942DDCR Models
Product Attributes
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Category
Current - Quiescent (Iq)
60 µA
Mfr
PSRR
15dB (1kHz)
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Control Features
Adj/EN
Part Status
Active
Protection Features
Antisaturation, Over Current, Over Temperature
Output Configuration
Operating Temperature
-20°C ~ 100°C
Output Type
Grade
Automotive
Number of Regulators
1
Qualification
AEC-Q100
Voltage - Input (Max)
150V
Mounting Type
Surface Mount
Voltage - Output (Min/Fixed)
15V
Package / Case
SOT-23-5 Thin, TSOT-23-5
Voltage - Output (Max)
Supplier Device Package
SOT-23-THIN
Voltage Dropout (Max)
0.114V @ 20mA
Base Product Number
Current - Output
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TPS79942DDCTTexas Instruments142296-32585-2-ND$1.06000Parametric Equivalent
RT9167A-40GBRichtek USA Inc.0RT9167A-40GB-ND$0.00000Similar
In-Stock: 0
3,000 estimated in stock on 06-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.90000$0.90
10$0.64700$6.47
25$0.58320$14.58
100$0.51270$51.27
250$0.47912$119.78
500$0.45890$229.45
1,000$0.44223$442.23
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.42165$1,264.95
6,000$0.41158$2,469.48
9,000$0.40654$3,658.86
15,000$0.40095$6,014.25
21,000$0.39768$8,351.28
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