Texas Instruments LM3668SD-4550/NOPB Microcontrollers
1A Buck-Boost DC/DC Converter, 2.5-5.5V In, 5V Out, 95% Eff
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3668SD-4550/NOPB
Base Model
Detailed Description
1A Buck-Boost DC/DC Converter, 2.5-5.5V In, 5V Out, 95% Eff
Package
12-WFDFN Exposed Pad
Lifecycle Status
Not For New Designs
Datasheet
LM3668SD-4550/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3668SD-4550/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
12-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Not For New Designs
Output Type
Programmable
Max Input Voltage
5.5V
Output Current
1A
Switching Frequency
2.2MHz
Number of Outputs
1
Alternate Parts Comparison (LM3668SD-4550/NOPB vs LM3668SDX-2833/NOPB vs LM3668SD-2833/NOPB vs LM3668SD-3034/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 | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Switching Frequency | 2.2MHz | 2.2MHz | 2.2MHz | 2.2MHz |
| Lifecycle Status | Not For New Designs | Active | Not For New Designs | Not For New Designs |
| Function | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down | Step-Up/Step-Down |
| Max Input Voltage | 5.5V | 5.5V | 5.5V | 5.5V |
| Min Input Voltage | 2.5V | 2.5V | 2.5V | 2.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1A | 1A | 1A | 1A |
| Output Type | Programmable | Programmable | Programmable | Programmable |
| 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.
