Texas Instruments LM2678T-3.3/NOPB Microcontrollers
5A 3.3V Buck Converter, 8-40V In, TO-220, High Efficiency
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2678T-3.3/NOPB
Base Model
Detailed Description
5A 3.3V Buck Converter, 8-40V In, TO-220, High Efficiency
Package
TO-220 (NDZ)-7
Lifecycle Status
Active
Datasheet
LM2678T-3.3/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2678T-3.3/NOPB Microcontrollers technical specifications.
General
RoHS
Yes
Lifecycle Status
Active
Vin Min V
8
Vin Max V
40
Vout Min V
1.23
Vout Max V
37
Iout Max a
5
Iq Typ Ma
4.2
Switching Frequency Min Khz
260
Switching Frequency Max Khz
260
Related Parts Comparison (LM2678T-3.3/NOPB vs LM2678T-ADJ/S7002204 vs LM2678T-ADJ/NOPB vs LM2678T-12/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Lifecycle Status | Active | Active | Active | Active |
| RoHS | Yes | -- | Yes | Yes |
| Package | TO-220 (NDZ)-7 | -- | TO-220 (NDZ)-7 | TO-220-7 |
| Package / Case | -- | TO-220-7 Formed Leads | TO-220-7 Formed Leads | TO-220-7 Formed Leads |
| Mounting Type | -- | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -- | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | -- | 260kHz | 260kHz | 260kHz |
| Max Input Voltage | -- | 40V | 40V | 40V |
| Min Input Voltage | -- | 8V | 8V | 15V |
| Number of Outputs | -- | 1 | 1 | 1 |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Current | -- | 5A | 5A | 5A |
| Action |
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