LM2577T-12/LF03 Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG MULTI CONFIG 12V 3A TO220
Documents
Datasheet |
LM2577T-12/LF03![]() |
Specifications
Series | SIMPLE SWITCHER® |
Part Status | Last Time Buy |
Function | Step-Up, Step-Up/Step-Down |
Output Configuration | Positive |
Topology | Boost, Flyback, Forward Converter |
Output Type | Fixed |
Number of Outputs | 1 |
Voltage - Input (Min) | 3.5V |
Voltage - Input (Max) | 40V |
Voltage - Output (Min/Fixed) | 12V |
Current - Output | 3A (Switch) |
Frequency - Switching | 52kHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 125°C (TJ) |
Mounting Type | Through Hole |
Package / Case | TO-220-5 Formed Leads |
Supplier Device Package | TO-220-5 |
Hide

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | 48883 |
|
Inquiry | ||
LM2577T-12/LF03 | Texas Instruments | 44964 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | LM2577 SIMPLE SWITCHER 3.5V to 40V, 3A Low Component Count Step-Up Regulator | 29 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | IC REG MULTI CONFIG 12V 3A TO220 | 150000 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | IC REG MULTI CONFIG 12V 3A TO220 PMIC - Voltage Regulators - DC DC Switching Regulators
|
7968 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | SWITCHING REGULATOR | 2144 |
|
Inquiry | |
LM2577T-12/LF03 | Texas Instruments | IC REG MULT CONFG 12V 3A TO220-5 | 1118 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Rochester Electronics | SWITCHING REGULATOR | 10000 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 2906 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Luminary Micro / Texas Instruments | IC REG MULTI CONFIG 12V 3A TO220 ; TO-220-5 PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | 6460 |
|
Inquiry | ||
LM2577T-12/LF03 | Texas Instruments | 5858 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | 35000 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
LM2577T-12/LF03 | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | Boost, Flyback, Forward Converter Switching Regulator IC Positive Fixed 12V 1 Output 3A (Switch) TO-220-5 Formed Leads | 1652 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | IC REG MULT CONFIG 12V 3A TO220 | 14310 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | SWITCHING REGULATOR | 3547 |
|
Inquiry | |
LM2577T-12/LF03 | Texas Instruments | IC REG MULT CONFG 12V 3A TO220-5 | 4591 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | 4237 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Luminary Micro / Texas Instruments | IC REG MULTI CONFIG 12V 3A TO220 PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | DC:Active ; - | 0 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | SWITCHING REGULATOR | 2752 |
|
Inquiry | |
LM2577T-12/LF03 | Texas Instruments | IC REG MULT CONFG 12V 3A TO220-5 | 2308 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Rochester Electronics | SWITCHING REGULATOR | 37500 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | TI | TO-220 ; DC:2020 | 20000 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | TO-220-5 Formed Leads | 48883 |
|
Inquiry | |
LM2577T-12/LF03 | Texas Instruments | TO-220-5 Formed Leads | 44964 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | IC REG MULT CONFIG 12V 3A TO220 | 11500 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | Boost Flyback Forward Converter Switching Regulator IC Positive or Negative Fixed 12V 1 Output 3A (Switch) TO-220-5 Formed Leads | 7351 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | 2000 |
|
Inquiry | ||
LM2577T-12/LF03 | 2000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | Boost, Flyback, Forward Converter Switching Regulator IC Positive Fixed 12V 1 Output 3A (Switch) TO-220-5 Formed Leads ; Tube | 7511 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | TI | DC:22+ ; IC REG MULTI CONFIG 12V TO220-5 | 15000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | National Semiconductor | SWITCHING REGULATOR ; DC:21+ ; TO-220-5 | 125 |
|
Inquiry | |
LM2577T-12/LF03 | Texas Instruments | IC REG MULT CONFG 12V 3A TO220-5 ; DC:21+ ; TO-220-5 | 125 |
|
Inquiry | |
LM2577T-12/LF03 | Texas Instruments | IC REG MULT CONFIG 12V 3A TO220 ; DC:23+ | 11500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | TI | TO-220 ; DC:21+ | 10000 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T12LF03 | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 1502 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments (TI) | In Stock |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Rochester Electronics | DC:24+ ; Original New | 49101 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Texas Instruments | IC REG MULTI CONFIG 12V 3A TO220 | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T-12/LF03 | Integrated Circuits | IC REG MULTI CONFIG 12V 3A TO220 | 4339 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2577T12/LF03
sku #: LM2577T12LF03
|
Texas Instruments | 115 |
|
Inquiry |
See Also:
LM2577T-15/LF03
LM2576T-12/LF03
LM2575T-12/LF03
LM2577T-12/LB03
LM2576T-12/LB03
LM2575T-12/LB03
LM2577T-15/LB03
LM2575T-15/LF03
LM2576T-15/LF03
LM2576HVT-12/LF03
LM2577T-ADJ/LF03
LM2575HVT-12/LF03
LM2576HVT-15/LF03
LM2575HVT-12/LB03
LM2576T-ADJ/LF03
LM2577T-ADJ/LF02
LM2575T-5.0/LF03
LM2576T-3.3/LF03
LM2575T-3.3/LF03
LM2575T-ADJ/LF03
LM2575HVT-15/LF03
LM2577T-ADJ/LB03
LM2576T-5.0/LF03
LM2577T-12/NOPB
LM2575HVT-15/LB03
LM2575T-ADJ/LF02
LM2577T-12
LM2575T-5.0/LF02
LM2577T-ADJ/LB02
LM2576T-ADJ/LB03
LM2576HVT-15/LB03
LM2576T-5.0/LF02
LM2576T-12/NOPB
LM2575T-5.0/LB03
LM2576T-3.3/LB03
LM2575T-ADJ/LB03
LM2576T-5.0/LB03
LM2575T-12/NOPB
LM2577T-15/NOPB
LM2575T33LF03
LM2576T-ADJ/LF02
LM2575T-5.0/LF04
LM2577N-12/NOPB
LM2577S-12/NOPB