Texas Instruments LM2677SX-12/NOPB DC DC Switching Regulators
SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2677SX-12/NOPB
Detailed Description
SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Key Features
Package / Case: TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2677SX-12/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2677SX-12/NOPB DC DC Switching Regulators technical specifications.
General
Series
SIMPLE SWITCHER®
Package / Case
TO-263-8, D²Pak
Operating Temperature
-40°C ~ 125°C (TJ)
Functions
Step-Down
Topology
Buck
Output Type
Fixed
Numberof Outputs
1
Switching Frequency
260kHz
Output Current
5A
Output Configuration
Positive
Alternate Parts Comparison (LM2677SX-12/NOPB vs LM2598SX-12/NOPB vs LM2673S-ADJ vs LM2673SX-ADJ)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| 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 | 150kHz | 260kHz | 260kHz |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 8V | 4.5V | 8V | 8V |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 5A | 1A | 3A | 3A |
| Output Type | Fixed | Fixed | Adjustable | Adjustable |
| Output Voltage | 12V | 12V | 1.2V | 1.2V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Buck | Buck | Buck |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Action |
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