LM2576T-ADJ/LB03 Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BUCK ADJ 3A TO220-5
Documents
Datasheet |
LM2576T-ADJ/LB03![]() |
Specifications
Series | SIMPLE SWITCHER® |
Part Status | Active |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Adjustable |
Number of Outputs | 1 |
Voltage - Input (Min) | 4V |
Voltage - Input (Max) | 40V |
Voltage - Output (Min/Fixed) | 1.23V |
Voltage - Output (Max) | 37V |
Current - Output | 3A |
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

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 101 |
|
Inquiry | ||||||
LM2576T-ADJ/LB03-TI | Texas Instruments | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 1000 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | SWITCHING REG/CONTROLLER, VOLTAG | 2907 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 2972 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | LM2576 SIMPLE SWITCHER 40V, 3A L | 3348 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | SWITCHING REG/CONTROLLER, VOLTAG | 3080 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Luminary Micro / Texas Instruments | IC REG BUCK ADJ 3A TO220-5 ; TO-220-5 PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 150000 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | 7898 |
|
Inquiry | ||
LM2576T-ADJ/LB03-TI | Texas Instruments | 7194 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | SWITCHING REG/CONTROLLER, VOLTAG | 15202 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 PMIC - Voltage Regulators - DC DC Switching Regulators
|
5107 |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A TO-220-5 Formed Leads | 2410 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | New Original,COC,ISO9001 | 8500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Luminary Micro / Texas Instruments | IC REG BUCK ADJ 3A TO220-5 PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | DC:Active ; - | 2475 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | SWITCHING REG/CONTROLLER, VOLTAG | 4860 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 7712 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | LM2576 SIMPLE SWITCHER 40V, 3A L | 3474 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | SWITCHING REG/CONTROLLER, VOLTAG | 4706 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 26300 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | 2559 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | SWITCHING REG/CONTROLLER, VOLTAG | 3298 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 1959 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | SWITCHING REG/CONTROLLER, VOLTAG | 1509 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | 35000 |
|
Inquiry | ||
LM2576T-ADJ/LB03-TI | Texas Instruments | 35000 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | LM2576 Tube Tin/Lead (Sn/Pb) NRND (Last Updated: 4days ago) DC to DC switching regulator 12V 10.16mm 3A 52kHz | 22009 |
|
Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | SWITCHING REG/CONTROLLER, VOLTAG ; DC:21+ ; TO-220-5 | 125 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 ; DC:21+ ; TO-220-5 | 125 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 ; DC:23+ | 47270 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | SWITCHING REG/CONTROLLER, VOLTAG ; DC:21+ ; - | 125 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 47270 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Rochester Electronics | DC:24+ ; Original New | 47930 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | DC:24+ ; Original New | 29947 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Rochester Electronics | DC:24+ ; Original New | 36762 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | IN STOCK Immediate delivery | 4012 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 18020 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | SWITCHING REG/CONTROLLER, VOLTAG | 16037 |
|
Inquiry |

Dxway Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | 45 ; DC:2020 | 5000 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | TO-220-5 | 49647 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | - | 44063 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | TO-220-5 Formed Leads | 40638 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | - | 47096 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | Buck Switching Regulator IC Positive or Negative Adjustable 1.23V 1 Output 3A TO-220-5 | 9475 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | Switching Regulator IC Output | 9566 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 / Conv DC-DC 4V to 40V Inv/Step Down Single-Out 1.23V to 37V 3A 5-Pin(5+Tab) TO-220 Tube | 9680 |
|
Buy |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | INSTOCK | 135 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | IN STOCK | 4512 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | National Semiconductor | 49647 |
|
Inquiry | ||
LM2576T-ADJ/LB03 | Texas Instruments | 40638 |
|
Inquiry | ||
LM2576T-ADJ/LB03-TI | Texas Instruments | 47096 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Luminary Micro / Texas Instruments | IC REG BUCK ADJ 3A TO220-5 PMIC - Voltage Regulators - DC DC Switching Regulators
|
15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | DC:22+ ; IC REG BUCK ADJ 3A TO220-5 | 15000 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 9529 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | Switching Voltage Regulators SIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-TO-220 | in stock |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576TADJLB03 | NATIONAL SEMICONDUCTOR | OEM/CM QUOTES ONLY | NO BROKERS | 1160 |
|
Inquiry | |
LM2576TADJLB03TI | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 1311 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | Buck Switching Regulator IC Positive Adjustable 1.23V 1 Output 3A TO-220-5 Formed Leads ; Tube | 3640 |
|
Inquiry | |
LM2576T-ADJ/LB03 | Texas Instruments | LM2576 SIMPLE SWITCHER 40V, 3A L ; Bulk | 7294 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Texas Instruments | SWITCHING REG/CONTROLLER, VOLTAG ; Bulk | 9600 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Rochester Electronics | SWITCHING REG/CONTROLLER, VOLTAG | 50606 |
|
Inquiry | |
LM2576T-ADJ/LB03-TI | Rochester Electronics | SWITCHING REG/CONTROLLER, VOLTAG | 50606 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | IN STOCK Immediate delivery | 3412 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | DC:21+ | 7500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI/ | DC:20+ ; TO-220 | 20000 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments (TI) | In Stock |
|
Inquiry | ||
LM2576TADJLB03 | NS | In Stock |
|
Inquiry | ||
LM2576T-ADJ/LB03_DONOTUSE | Texas Instruments | In Stock |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | 2000 |
|
Inquiry | ||
LM2576T-ADJ/LB03 | 2000 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LM2576TADJ/LB03 | National Semiconductor Corp | LM2576TADJ/LB03 | 116 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Texas Instruments | Switching Voltage Regulators NRND, alternate is LM2576T-ADJ/NOPB | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | Integrated Circuits | IC REG BUCK ADJ 3A TO220-5 | 3732 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJLB03 | 10000 | 0 |
|
Inquiry | ||
LM2576T-ADJ LB03 | 10000 | 0 |
|
Inquiry | ||
LM2576T-ADJ/LB03 | Texas Instruments | IC REG BUCK ADJ 3A TO220-5 | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576T-ADJ/LB03 | TI | New and original | 1000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LM2576TADJ/LB03
sku #: LM2576TADJLB03
|
NATIONAL SEMICONDUCTOR | 1167 |
|
Inquiry |
See Also:
LM2575T-ADJ/LB03
LM2577T-ADJ/LB03
LM2576T-ADJ/LF03
LM2577T-ADJ/LF03
LM2575T-ADJ LB03
LM2576T-ADJ/LF02
LM2575T-ADJ/LF03
LM2576HVT-ADJ/LB03
LM2577T-ADJ/LB02
LM2575T-ADJ/LF02
LM2576T-3.3/LB03
LM2575HVT-ADJ/LB03
LM2577T-ADJ/LF02
LM2576HVT-ADJ/LF03
LM2576T-12/LB03
LM2576T-ADJ/LB03-TI
LM2576T-5.0/LB03
LM2576T-5.0/LF03
LM2576T-ADJ/NOPB
LM2576T-3.3/LF03
LM2577T-15/LB03
LM2575T-5.0/LB03
LM2577T-12/LB03
LM2577T-ADJ/LB03-NS
LM2576T-12/LF03
LM2576T-15/LF03
LM2575HVT-ADJ/LF03
LM2575T-12/LB03
LM2575T-5.0/LF03
LM2576HVT-5.0/LB03
LM2577T-15/LF03
LM2577T-12/LF03
LM2576T-5.0/LF02
LM2575T-3.3/LF03
LM2575T-ADJ/NOPB
LM2576T-ADJ IC
LM2576HVT-15/LB03
LM2576T-ADJNOPB
LM2577T-ADJ/NOPB
LM2576S-ADJ/NOPB
LM2576T-ADJ P+
LM2576S-ADJ/TR
LM2576T-ADJG/NOPB
LM2576T-ADJG
LM2575T-12/LF03
LM2576T-ADJ
LM2576-ADJ/NOPB
LM2575T-15/LF03