Texas Instruments LM20343MHX/NOPB Microcontrollers
3A Synchronous Buck Regulator, 4.5-36V In, Adj Freq, HTSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM20343MHX/NOPB
Detailed Description
3A Synchronous Buck Regulator, 4.5-36V In, Adj Freq, HTSSOP
Package
20-PowerTSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
LM20343MHX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM20343MHX/NOPB Microcontrollers technical specifications.
General
Series
LM20343
RoHS
Yes
Package / Case
20-PowerTSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5 V
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
36V
Output Current
3A
Related Parts Comparison (LM20343MHX/NOPB vs LM3492HCQMHX/NOPB vs LM3492QMHX/NOPB vs LM5035CMHX/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 20-PowerTSSOP | 20-PowerTSSOP | 20-PowerTSSOP | 20-PowerTSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5 V | 4.5V ~ 65V | 4.5V ~ 65V | 13V ~ 105V |
| Lifecycle Status | Active | Active | Active | Active |
| Number of Outputs | 1 | 2 | 2 | 1 |
| Topology | Buck | Step-Up (Boost) | Step-Up (Boost) | Half-Bridge |
| RoHS | Yes | -- | Yes | Yes |
| Package | 20-HTSSOP | -- | HTSSOP (PWP)-20 | HTSSOP (PWP)-20 |
| Type | Step Down | DC DC Regulator | DC DC Regulator | -- |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM3102QMHX/NOPBTexas InstrumentsSynchronous 1MHz 2.5A Step-Down Voltage Regulator 20-HTSSOP -40 to 125