Texas Instruments LM2677SX-5.0/NOPB Microcontrollers
5V 5A Step-Down DC-DC Regulator, 40V In, TO-263, 84% Eff
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2677SX-5.0/NOPB
Detailed Description
5V 5A Step-Down DC-DC Regulator, 40V In, TO-263, 84% Eff
Package
TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Lifecycle Status
Active
Datasheet
LM2677SX-5.0/NOPB Datasheet
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Technical Specifications
Texas Instruments LM2677SX-5.0/NOPB Microcontrollers technical specifications.
General
Series
LM2677
RoHS
Yes
Package / Case
TO-263-8, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
8 V
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
40V
Output Current
5A
Related Parts Comparison (LM2677SX-5.0/NOPB vs LM2586SX-3.3/NOPB vs LM2586SX-5.0/NOPB vs LM2588SX-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 | |
|---|---|---|---|---|
| Series | LM2677 | LM2586 | LM2586 | LM2588 |
| Package / Case | TO-263-8, D²Pak | TO-263-8, D²Pak | TO-263-8, D²Pak | TO-263-8, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| 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 | 100kHz ~ 200kHz | 100kHz ~ 200kHz | 100kHz ~ 200kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Function | Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 8V | 4V | 4V | 4V |
| Moisture Sensitive | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Action |
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2586SX-3.3/NOPBTexas Instruments4-V to 40-V, 3-A step-up wide VIN flyback regulator with frequency synchronization 7-DDPAK/TO-263 -40 to 125
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LM2588SX-3.3/NOPBTexas Instruments4-V to 40-V, 5-A step-up wide VIN flyback regulator with frequency synchronization 7-DDPAK/TO-263 -40 to 125