Texas Instruments LM2677S-ADJ/NOPB Microcontrollers
5A Step-Down DC-DC Controller, Adj Output, 40V In, TO-263
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2677S-ADJ/NOPB
Base Model
Detailed Description
5A Step-Down DC-DC Controller, Adj Output, 40V In, TO-263
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Lifecycle Status
Active
Datasheet
LM2677S-ADJ/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2677S-ADJ/NOPB Microcontrollers technical specifications.
General
Series
SIMPLE SWITCHER®
Package / Case
TO-263-8, D²Pak
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Functions
Step-Down
Topology
Buck
Output Type
Adjustable
Number of Outputs
1
Switching Frequency
260kHz
Output Current
5A
Related Parts Comparison (LM2677S-ADJ/NOPB vs LM2677SX-5.0/NOPB vs LM2677S-3.3/NOPB vs LM2677SX-3.3/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 | |
|---|---|---|---|---|
| Package / Case | TO-263-8, D²Pak | TO-263-8, D²Pak | TO-263-8, D²Pak | TO-263-8, D²Pak |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 260kHz | 260kHz | 260kHz | 260kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 8V | 8V | 8V | 8V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 5A | 5A | 5A | 5A |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 1.21V | 5V | 3.3V | 3.3V |
| Synchronous Rectifier | No | No | No | No |
| Action |
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