Skip to main content

Texas Instruments LM3743MMX-1000/NOPB DC DC Switching Controllers

IC REG CTRLR BUCK 10MSOP

10,762Texas Instruments10-TFSOP, 10-MSOP (0.118", 3.00mm Width)RoHS
LM3743MMX-1000/NOPB 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) package illustration

Same model may have multiple batches, images only for reference.

LM3743MMX-1000/NOPB
Manufacturer
Part Number (MPN)
LM3743MMX-1000/NOPB
Detailed Description
IC REG CTRLR BUCK 10MSOP
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF LM3743MMX-1000/NOPB Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Texas Instruments LM3743MMX-1000/NOPB DC DC Switching Controllers technical specifications.

General

RoHS
Yes
Package / Case
10-MSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Obsolete
Output Type
Transistor Driver
Switching Frequency
300kHz
Number of Outputs
1
Topology
Buck

Alternate Parts Comparison (LM3743MMX-1000/NOPB vs LM5033MM vs LM5033MMX/NOPB vs LM5022MMX)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case10-MSOP10-MSOP10-MSOP10-MSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)-40°C ~ 125°C (TJ)
Supply Voltage3V ~ 5.5V15V ~ 90V15V ~ 90V6V ~ 60V
Switching Frequency300kHz200kHz, 600kHz200kHz, 600kHz200kHz ~ 990kHz
Lifecycle StatusObsoleteObsoleteActiveObsolete
Clock SyncNoYesYesYes
Control FeaturesCurrent Limit, Enable, Soft Start, TrackingFrequency Control, Soft StartFrequency Control, Soft StartFrequency Control, Soft Start
FunctionStep-DownStep-Up/Step-DownStep-Up/Step-DownStep-Up, Step-Up/Step-Down
Number of Outputs1221
Output ConfigurationPositivePositivePositivePositive
Output Phases1111
Action

More Parts in DC DC Switching Controllers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.