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Texas Instruments LM33 Series

53 variants · Texas Instruments

About the Texas Instruments Texas Instruments LM33 Series series

The Texas Instruments Texas Instruments LM33 Series series groups 53 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current - output of 600mA, frequency of 2MHz and function of Step-Down. Variants differ by case, package and voltage - output (Min (Fixed)), so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Texas Instruments LM33 Series variants and discontinued ones from a single page.

Select a variant by

Case
16-WFDFN Exposed Pad · 20-WFBGA
Package
Tape & Reel (TR) · Tape & Reel (TR); Cut Tape (CT)
Voltage - output (Min (Fixed))
1.2V, 1.8V · 1.2V, 1.85V · 1.2V, 2.5V · 1.2V, 2V · 1.2V, 3.3V · 1.4V, 2.8V · 1.5V, 1.9V · 1.6V, 1.8V · 1.8V, 3.3V

Variant comparison

ParameterLM3370SD-3013/NOPBLM3370SD-3021/NOPBLM3370SD-3416/NOPBLM3370SD-3806/NOPBLM3370SD-4221/NOPBLM3370TL-3006/NOPB
Case16-WFDFN Exposed Pad16-WFDFN Exposed Pad16-WFDFN Exposed Pad16-WFDFN Exposed Pad16-WFDFN Exposed Pad20-WFBGA
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)
Voltage - output (Min (Fixed))1.2V, 2.5V1.2V, 3.3V1.4V, 2.8V1.6V, 1.8V1.8V, 3.3V1.2V, 1.8V

Shared specifications

Current - output
600mA
Frequency
2MHz
Function
Step-Down
Mounting type
Surface Mount
Number of outputs
2
Operating temperature
-30°C~85°C(TA)
Output configuration
Positive
Output type
Fixed
Synchronous rectifier
Yes
Topology
Buck
Voltage - input
5.5V
Voltage - output
-

Request a quote on any Texas Instruments LM33 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the Texas Instruments Texas Instruments LM33 Series variants differ?
Texas Instruments LM33 Series part numbers differ by case, package and voltage - output (Min (Fixed)). Use the selection guide above to pick by case.
How many Texas Instruments Texas Instruments LM33 Series part numbers are listed?
53 Texas Instruments Texas Instruments LM33 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for Texas Instruments Texas Instruments LM33 Series?
Request a quote (RFQ) for any Texas Instruments LM33 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants