LP3988IMFX-3.3/NOPB is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
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-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP3988IMFX-3.3/NOPB

DigiKey Part Number
296-LP3988IMFX-3.3/NOPBTR-ND - Tape & Reel (TR)
296-LP3988IMFX-3.3/NOPBCT-ND - Cut Tape (CT)
296-LP3988IMFX-3.3/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LP3988IMFX-3.3/NOPB
Description
IC REG LINEAR 3.3V 150MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP3988IMFX-3.3/NOPB Models
Product Attributes
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Category
Current - Quiescent (Iq)
120 µA
Mfr
Current - Supply (Max)
200 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
15dB (1kHz)
Part Status
Active
Control Features
Adj/EN
Output Configuration
Protection Features
Antisaturation, Over Current, Over Temperature
Output Type
Operating Temperature
-20°C ~ 100°C
Number of Regulators
1
Grade
Automotive
Voltage - Input (Max)
150V
Qualification
AEC-Q100
Voltage - Output (Min/Fixed)
15V
Mounting Type
Surface Mount
Voltage - Output (Max)
Package / Case
SC-74A, SOT-753
Voltage Dropout (Max)
0.114V @ 20mA
Supplier Device Package
SOT-23-5
Current - Output
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
MIC5256-3.0YM5-TRMicrochip Technology0576-1292-2-ND$0.73000Similar
MIC5256-3.1YM5-TRMicrochip Technology0MIC5256-3.1YM5-TR-ND$0.60000Similar
MIC5256-3.3YM5-TRMicrochip Technology0576-1293-2-ND$0.69000Similar
LD39015M33RSTMicroelectronics0497-6979-2-ND$0.65000Similar
LDK120M33RSTMicroelectronics0497-13500-2-ND$0.55000Similar
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.71000$0.71
10$0.50100$5.01
25$0.45040$11.26
100$0.39400$39.40
250$0.36716$91.79
500$0.35098$175.49
1,000$0.33766$337.66
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.32120$963.60
6,000$0.31315$1,878.90
9,000$0.30912$2,782.08
15,000$0.30465$4,569.75
21,000$0.30204$6,342.84
30,000$0.29952$8,985.60
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.