Texas Instruments LM1771SMM/NOPB DC DC Switching Controllers
IC REG CTRLR BUCK 8VSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM1771SMM/NOPB
Detailed Description
IC REG CTRLR BUCK 8VSSOP
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM1771SMM/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM1771SMM/NOPB DC DC Switching Controllers technical specifications.
General
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
2.8V ~ 5.5V
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 1MHz
Number of Outputs
1
Topology
Buck
Control Features
Enable
Output Configuration
Positive
Alternate Parts Comparison (LM1771SMM/NOPB vs LM3485Q1MMX/NOPB vs LM3477AMM/NOPB vs LM3488QMMX/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 | 8-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 2.8V ~ 5.5V | 4.5V ~ 35V | 2.97V ~ 35V | 2.97V ~ 40V |
| Clock Sync | No | No | No | Yes |
| Function | Step-Down | Step-Down | Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Synchronous Rectifier | Yes | No | No | No |
| Topology | Buck | Buck | Buck, Buck-Boost | Boost, Flyback, SEPIC |
| 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.