Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | LM2677SX-5.0 | LM2677 Series |
|---|---|---|
| Current - Output | 5 A | 5 A |
| Frequency - Switching | 260 kHz | 260 kHz |
| Function | Step-Down | Step-Down |
| Mounting Type | Surface Mount | Surface Mount, Through Hole |
| Number of Outputs | 1 | 1 |
| Operating Temperature [Max] | 125 ¯C | 125 ¯C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Output Configuration | Positive | Positive |
| Output Type | 27.03 °C/W | 27.03 °C/W |
| Output Type | - | Adjustable |
| Package / Case | TO-263-8, TO-263CA, D2PAK | TO-263-8, TO-263CA, D2PAK, TO-220-7 Formed Leads, 14-VDFN Exposed Pad |
| Supplier Device Package | TO-263 (DDPAK-7) | TO-263 (DDPAK-7), TO-220-7, 14-VSON (5x6) |
| Synchronous Rectifier | False | False |
| Topology | Buck | Buck |
| Voltage - Input (Min) [Min] | 8 V | 8 V |
| Voltage - Output (Max) | - | 37 V |
| Voltage - Output (Min/Fixed) | 5 V | 1.21 - 12 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
LM2677 Series
SIMPLE SWITCHER HIGH EFFICIENCY 5A STEP-DOWN VOLTAGE REGULATOR WITH SYNC
| Part | Current - Output | Supplier Device Package | Synchronous Rectifier | Topology | Operating Temperature [Max] | Operating Temperature [Min] | Output Configuration | Voltage - Output (Min/Fixed) | Mounting Type | Output Type | Frequency - Switching | Package / Case | Number of Outputs | Voltage - Input (Min) [Min] | Function | Voltage - Output (Max) [Max] | Output Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments LM2677S-5.0/NOPB | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 5 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677T-12 | 5 A | TO-220-7 | Buck | 125 ¯C | -40 °C | Positive | 12 V | Through Hole | 27.03 °C/W | 260 kHz | TO-220-7 Formed Leads | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SDX-ADJ | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677SX-5.0 | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 5 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677T-ADJ | 5 A | TO-220-7 | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Through Hole | 260 kHz | TO-220-7 Formed Leads | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677S-3.3/NOPB | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677T-3.3 | 5 A | TO-220-7 | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Through Hole | 27.03 °C/W | 260 kHz | TO-220-7 Formed Leads | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SX-5.0/NOPB | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 5 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SDX-5.0 | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 5 V | Surface Mount | 27.03 °C/W | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SD-ADJ | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677SX-12 | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 12 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SDX-3.3 | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Surface Mount | 27.03 °C/W | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SX-ADJ | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677T-3.3/NOPB | 5 A | TO-220-7 | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Through Hole | 27.03 °C/W | 260 kHz | TO-220-7 Formed Leads | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677T-12/NOPB | 5 A | TO-220-7 | Buck | 125 ¯C | -40 °C | Positive | 12 V | Through Hole | 27.03 °C/W | 260 kHz | TO-220-7 Formed Leads | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SDX-12/NOPB | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 12 V | Surface Mount | 27.03 °C/W | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677S-ADJ | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677SD-12 | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 12 V | Surface Mount | 27.03 °C/W | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677T-5.0/NOPB | 5 A | TO-220-7 | Buck | 125 ¯C | -40 °C | Positive | 5 V | Through Hole | 27.03 °C/W | 260 kHz | TO-220-7 Formed Leads | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SX-3.3 | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SD-12/NOPB | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 12 V | Surface Mount | 27.03 °C/W | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677T-ADJ/NOPB | 5 A | TO-220-7 | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Through Hole | 260 kHz | TO-220-7 Formed Leads | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677S-12 | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 12 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SD-5.0/NOPB | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 5 V | Surface Mount | 27.03 °C/W | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SD-ADJ/NOPB | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677S-ADJ/NOPB | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677SD-3.3/NOPB | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Surface Mount | 27.03 °C/W | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677S-5.0 | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 5 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SX-ADJ/NOPB | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | 37 V | Adjustable | ||
Texas Instruments LM2677SX-3.3/NOPB | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677S-3.3 | 5 A | TO-263 (DDPAK-7) | Buck | 125 ¯C | -40 °C | Positive | 3.3 V | Surface Mount | 27.03 °C/W | 260 kHz | D2PAK, TO-263-8, TO-263CA | 1 | 8 V | Step-Down | |||
Texas Instruments LM2677SDX-ADJ/NOPB | 5 A | 14-VSON (5x6) | Buck | 125 ¯C | -40 °C | Positive | 1.21 V | Surface Mount | 260 kHz | 14-VDFN Exposed Pad | 1 | 8 V | Step-Down | 37 V | Adjustable |
Description
General part information
LM2677 Series
Buck Switching Regulator IC Positive Fixed 5V 1 Output 5A TO-263-8, D2PAK (7 Leads + Tab), TO-263CA