Texas Instruments LM3743MM-300/NOPB DC DC Switching Controllers
IC REG CTRLR BUCK 10MSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3743MM-300/NOPB
Base Model
Detailed Description
IC REG CTRLR BUCK 10MSOP
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Key Features
Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
LM3743MM-300/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3743MM-300/NOPB DC DC Switching Controllers technical specifications.
General
Package / Case
10-MSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
3V ~ 5.5V
Package
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Output Type
Transistor Driver
Switching Frequency
300kHz
Number of Outputs
1
Topology
Buck
Control Features
Current Limit, Enable, Soft Start, Tracking
Alternate Parts Comparison (LM3743MM-300/NOPB vs LM3743MM-1000/NOPB vs LM3743MMX-300/NOPB vs LM3743MMX-1000/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 10-MSOP | -- | 10-MSOP | 10-MSOP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -- | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 3V ~ 5.5V | -- | 3V ~ 5.5V | 3V ~ 5.5V |
| Switching Frequency | 300kHz | -- | 300kHz | 300kHz |
| Clock Sync | No | -- | No | No |
| Control Features | Current Limit, Enable, Soft Start, Tracking | -- | Current Limit, Enable, Soft Start, Tracking | Current Limit, Enable, Soft Start, Tracking |
| Duty Cycle Max | 91% | -- | 91% | 76% |
| Function | Step-Down | -- | Step-Down | Step-Down |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Configuration | Positive | -- | Positive | Positive |
| Output Phases | 1 | -- | 1 | 1 |
| Action |
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