Texas Instruments LM34937PMHX/NOPB DC DC Switching Controllers
PROTOTYPE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM34937PMHX/NOPB
Detailed Description
PROTOTYPE
Package
20-PowerTSSOP (0.173, 4.40mm Width)
Key Features
Package / Case: 20-PowerTSSOP (0.173, 4.40mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM34937PMHX/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM34937PMHX/NOPB DC DC Switching Controllers technical specifications.
General
Package / Case
20-PowerTSSOP
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 42V
Functions
Step-Down
Topology
Buck
Output Type
Transistor Driver
Numberof Outputs
1
Control Features
Frequency Control, Ramp, Soft Start
Switching Frequency
50kHz ~ 650kHz
Clock Sync
Yes
Alternate Parts Comparison (LM34937PMHX/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-PowerTSSOP | 100-LQFP | 100-LQFP | 100-LQFP |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 4.5V ~ 42V | 2.25V ~ 2.75V | 2.25V ~ 2.75V | 2.25V ~ 2.75V |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Data Bus Width | -- | 32bit | 32bit | 32bit |
| Number of Pins | -- | 100 | 100 | 100 |
| Core Processor | -- | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | -- | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | -- | 16KB | 32KB | 64KB |
| ADC Channels | -- | 3 | 2 | 3 |
| AEC Qualified | -- | No | No | No |
| Automotive | -- | No | No | No |
| 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.