LM3404MRX/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.39000
Datasheet
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1A 8-SO PowerPad
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1A 8-SO PowerPad
LP3891EMR-1.8/NOPB

LM3404MRX/NOPB

DigiKey Part Number
LM3404MRX/NOPBTR-ND - Tape & Reel (TR)
LM3404MRX/NOPBCT-ND - Cut Tape (CT)
LM3404MRX/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LM3404MRX/NOPB
Description
IC LED DRV RGLTR PWM 8SOPWRPAD
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
LED Driver IC 1 Output DC DC Regulator Step-Down (Buck) PWM Dimming 1A 8-SO PowerPad
Datasheet
 Datasheet
EDA/CAD Models
LM3404MRX/NOPB Models
Product Attributes
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Category
Current - Output / Channel
1A
Manufacturer
Texas Instruments
Frequency
1MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Dimming
PWM
Part Status
Active
Applications
Lighting
Type
DC DC Regulator
Operating Temperature
-40°C ~ 125°C (TJ)
Topology
Step-Down (Buck)
Grade
Automotive
Internal Switch(s)
Yes
Mounting Type
Surface Mount
Number of Outputs
1
Package / Case
8-PowerSOIC (0.154", 3.90mm Width)
Voltage - Supply (Min)
6V
Supplier Device Package
8-SO PowerPad
Voltage - Supply (Max)
42V
Base Product Number
Voltage - Output
40V
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM3404MR/NOPBTexas Instruments0LM3404MR/NOPB-ND$2.39000Parametric Equivalent
In-Stock: 0
2,500 estimated in stock on 06-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.03000$2.03
10$1.50000$15.00
25$1.36640$34.16
100$1.22010$122.01
250$1.15032$287.58
500$1.10822$554.11
1,000$1.07357$1,073.57
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$1.03700$2,592.50
5,000$1.01496$5,074.80
7,500$1.00393$7,529.48