Texas Instruments LM3668SD-2833/NOPB Microcontrollers
1A Buck-Boost DC/DC Converter, 2.5-5.5V In, 3.3V Out, 95% Eff

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM3668SD-2833/NOPB
Base Model
Detailed Description
1A Buck-Boost DC/DC Converter, 2.5-5.5V In, 3.3V Out, 95% Eff
Package
12-WFDFN Exposed Pad
Lifecycle Status
Active
Datasheet
LM3668SD-2833/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM3668SD-2833/NOPB Microcontrollers technical specifications.
General
Package / Case
12-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Output Type
Programmable
Max Input Voltage
5.5V
Output Current
1A
Switching Frequency
2.2MHz
Number of Outputs
1
Topology
Buck-Boost
Output Configuration
Positive
Alternate Parts Comparison (LM3668SD-2833/NOPB vs LM3668SDX-2833/NOPB vs LM3668SD-4550/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 |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Switching Frequency | 2.2MHz | -- | 2.2MHz | 2.2MHz |
| Function | Step-Up/Step-Down | -- | Step-Up/Step-Down | Step-Up/Step-Down |
| Max Input Voltage | 5.5V | -- | 5.5V | 5.5V |
| Min Input Voltage | 2.5V | -- | 2.5V | 2.5V |
| Number of Outputs | 1 | -- | 1 | 1 |
| Output Configuration | Positive | -- | Positive | Positive |
| Output Current | 1A | -- | 1A | 1A |
| Output Type | Programmable | -- | Programmable | Programmable |
| Output Voltage | 2.8V, 3.3V | -- | 4.5V, 5V | 3V, 3.4V |
| Action |
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