LM2677S-3.3/NOPB Price & Stock
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Manufacturer


Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BUCK 3.3V 5A TO263-7
Documents
Datasheet |
LM2677S-3.3/NOPB![]() |
Datasheet |
LM2677S-3.3/NOPB![]() |
Specifications
Series | SIMPLE SWITCHER® |
Part Status | Active |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Fixed |
Number of Outputs | 1 |
Voltage - Input (Min) | 8V |
Voltage - Input (Max) | 40V |
Voltage - Output (Min/Fixed) | 3.3V |
Current - Output | 5A |
Frequency - Switching | 260kHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 125°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA |
Supplier Device Package | DDPAK/TO-263-7 |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 12250 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 2776 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 62 |
|
Buy |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor | LM2677 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync | 169 |
|
Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
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LM2677S-3.3/NOPB
sku #: 926-LM2677S-33/NOPB
|
Texas Instruments | Switching Voltage Regulators Hi Eff 5A SD VTG Reg A 926-LM2677SX33NOPB Switching Voltage Regulators
|
152 In Stock |
|
Buy |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 400 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 PMIC - Voltage Regulators - DC DC Switching Regulators
|
6629 |
|
Buy |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | TI | DC:2022 | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 114 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Luminary Micro / Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 ; DDPAK/TO-263-7 PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | 9683 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 178 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | TI | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 5A TO-263-8, D²Pak (7 Leads + Tab), TO-263C | In-Stock |
|
Inquiry |

Easev semiconductor Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor | IC REG BUCK 3.3V 5A DDPAK | 5638 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | 49567 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 5A TO-263-8, D??Pak (7 Leads + Tab), TO-263CA | 2345 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | 26474 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor | IC REG BUCK 3.3V 5A DDPAK | 10654 |
|
Inquiry | |
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 4123 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Luminary Micro / Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 10000 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A DDPAK | 25320 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 10000 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 15279 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 3818 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | 91 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | DC:Active ; - | 2514 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | 6107 |
|
Inquiry | ||
LM2677S-3.3/NOPB | Texas Instruments | DC:2011 | 9822 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | LM2677 Tube Matte Tin (Sn) ACTIVE (Last Updated: 5days ago) DC to DC switching regulator 3.3V 8.89mm 5A 260kHz | 172 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | TO-263-8, DòPak (7 Leads + Tab), TO-263CA | 49567 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor | IC REG BUCK 3.3V 5A DDPAK | 43670 |
|
Inquiry | |
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A DDPAK | 13540 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | Available, Contact us | 45 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 19089 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | LM2677 SIMPLE SWITCHER® High Efficiency 5A Step-Down Voltage Regulator | 1500 |
|
Buy |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 5A TO-263-8, D2Pak (7 Leads + Tab), TO-263CA ; Tube | 4977 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor | IC REG BUCK 3.3V 5A DDPAK ; DC:23+ | 43670 |
|
Inquiry | |
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A DDPAK ; DC:23+ | 13540 |
|
Inquiry | |
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 ; DC:21+ ; DDPAK/TO-263-7 | 126 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | TI | DC:22+ ; IC REG BUCK 3.3V 5A TO263-7 | 15000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A DDPAK | 13946 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 16625 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Luminary Micro / Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 PMIC - Voltage Regulators - DC DC Switching Regulators
|
15000 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | 2000 |
|
Inquiry | ||
LM2677S-3.3/NOPB | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | Switching Voltage Regulators Hi Eff 5A SD VTG Reg | 243 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | TI | DC:21+ | 7500 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S33NOPB | TI | OEM/CM QUOTES ONLY | NO BROKERS | 377 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-33/NOPB | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
LM2677S-3.3/NOPB | Texas Instruments | In Stock |
|
Inquiry | ||
LM2677S-3.3/NOPB | TEXAS INSTRUMENTS | In Stock |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | DC:24+ ; Original New | 19612 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | TI/ | DC:20+ ; TO-263 | 20000 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor Corp | SWITCHING REGULATOR, VOLTAGE-MODE, 8.75A, 280KHZ SWITCHING FREQ-MAX, PSSO7 | 1 |
|
Buy | ||||||
LM2677S-3.3/NOPB | National Semiconductor Corp | SWITCHING REGULATOR, VOLTAGE-MODE, 8.75A, 280KHZ SWITCHING FREQ-MAX, PSSO7 | 33 |
|
Buy | ||||||
LM2677S-3.3/NOPB | National Semiconductor Corp | SWITCHING REGULATOR, VOLTAGE-MODE, 8.75A, 280KHZ SWITCHING FREQ-MAX, PSSO7 | 21 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | Switching Voltage Regulators Hi Eff 5A SD VTG Reg | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | TI | New and original ; DC:20+ | 1000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Texas Instruments | IC REG BUCK 3.3V 5A TO263-7 | 0 |
|
Inquiry | |
LM2677S-3.3/NOPB [Lead-Free | 10000 | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | Integrated Circuits | IC REG BUCK 3.3V 5A TO263-7 | 2408 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2677S3.3/NOPB
sku #: LM2677S33NOPB
|
NSC(RoHS) | 547 |
|
Inquiry |

Freelance Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2677S-3.3/NOPB | National Semiconductor Corp | RECTIFIER - CUT TAPE | 27 |
|
Buy |
See Also:
LM2677T-3.3/NOPB
LM2677SD-3.3/NOPB
LM2679S-3.3/NOPB
LM2676S-3.3/NOPB
LM2678S-3.3/NOPB
LM2670S-3.3/NOPB
LM2673S-3.3/NOPB
LM2677SX-3.3/NOPB
LM2673SX-3.3/NOPB
LM2671M-3.3/NOPB
LM2672M-3.3/NOPB
LM2675N-3.3/NOPB
LM2678SX-3.3/NOPB
LM2674N-3.3/NOPB
LM2678T-3.3/NOPB
LM2675M-3.3/NOPB
LM2672N-3.3/NOPB
LM2670SD-3.3/NOPB
LM2671N-3.3/NOPB
LM2676SD-3.3/NOPB
LM2677S-5.0/NOPB
LM2670SX-3.3/NOPB
LM2670T-3.3/NOPB
LM2676SX-3.3/NOPB
LM2673T-3.3/NOPB
LM2674M-3.3/NOPB
LM2678SD-3.3/NOPB
LM2676T-3.3/NOPB
LM2679SX-3.3/NOPB
LM2679T-3.3/NOPB
LM2673SD-3.3/NOPB
LM2679SD-3.3/NOPB
LM2671MX-3.3/NOPB
LM2670SDX-3.3/NOPB
LM2674M-3.3 NOPB
LM2672MX-3.3/NOPB
LM2676SD-3.3NOPB
LM2677T-5.0/NOPB
LM2676S-5.0/NOPB
LM2673SDX-3.3/NOPB
LM2674LD-3.3/NOPB
LM2671LD-3.3/NOPB
LM2678SDX-3.3/NOPB
LM2675LD-3.3/NOPB
LM2678S-5.0/NOPB
LM2670S-5.0/NOPB
LM2679SDX-3.3/NOPB
LM2677SD-5.0/NOPB
LM2672LD-3.3/NOPB
More »