LTC3649IUFD#PBF Price & Stock
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Manufacturer


Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BUCK ADJ 4A SYNC 28QFN
Documents
Datasheet |
LTC3649IUFD#PBF![]() |
Datasheet |
LTC3649IUFD#PBF![]() |
Specifications
Part Status | Active |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Adjustable |
Number of Outputs | 1 |
Voltage - Input (Min) | 3.1V |
Voltage - Input (Max) | 60V |
Voltage - Output (Min/Fixed) | 0V |
Voltage - Output (Max) | 55V |
Current - Output | 4A |
Frequency - Switching | 1MHz |
Synchronous Rectifier | Yes |
Operating Temperature | -40°C ~ 125°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | 28-WFQFN Exposed Pad |
Supplier Device Package | 28-QFN (4x5) |
Hide

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology/Analog Devices | 22359 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 1508 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJ 4A 28QFN | 6210 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN | 4405 |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF
sku #: 50AK3190
|
Analog Devices | Analog Devices - Dc/Dc Conv, Sync Buck, 3Mhz, 125Deg C - Ltc3649Iufd#pbf |Analog Devices LTC3649IUFD#PBF | in stock |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology | IC REG BUCK ADJ 4A SYNC 28QFN | 98253 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI (Analog Devices, Inc.) | IC REG BUCK ADJ 4A SYNC 28QFN ; 28-QFN (4x5) PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology | IC REG BUCK ADJ 4A SYNC 28QFN | 372 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology/Analog Devices | DC:Active ; - | 1525 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN | 3787 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN | 1342 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | 7806 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology / Analog Devices | IC REG BUCK ADJUSTABLE 4A 28QFN | 803 |
|
Buy |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices | 1460 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN / Buck Switching Regulator IC Positive Adjustable 0V 1 Output 4A 28-WFQFN Exposed Pad | 2500 |
|
Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology/Analog Devices | IC REG BUCK ADJUSTABLE 4A 28QFN | 5409 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices, Inc. | 28-WFQFN Exposed Pad | 10000 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI | 56 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology (Analog Devices, Inc.) | IC REG BUCK ADJUSTABLE 4A 28QFN | 7994 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN | 10000 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices | IC REG BUCK ADJUSTABLE 4A 28QFN | 633 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology / Analog Devices | IC REG BUCK ADJ 4A SYNC 28QFN PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJ 4A 28QFN | 31270 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI | 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN | 453 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices, Inc. | 45999 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFDPBF | ANALOG DEVICES INC. | 10 |
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Buy |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN | 14326 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices | IC REG BUCK ADJ 4A 28QFN | 12351 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJ 4A 28QFN ; DC:23+ | 31270 |
|
Inquiry | |
LTC3649IUFD#PBF | Analog Devices Inc. | IC REG BUCK ADJUSTABLE 4A 28QFN ; DC:21+ ; 28-QFN (4x5) | 125 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI | DC:22+ ; QFN-28 | 50000 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | Available, Contact us | 7300 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | Buck Switching Regulator IC Positive Adjustable 0V 1 Output 4A 28-WFQFN Exposed Pad ; Tube | 3395 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices Inc. | Buck Switching Regulator IC Positive Adjustable 0V 1 Output 4A 28-WFQFN Exposed Pad | 291 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI (Analog Devices, Inc.) | IC REG BUCK ADJ 4A SYNC 28QFN PMIC - Voltage Regulators - DC DC Switching Regulators
|
371 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices, Inc. | 35000 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFDPBF | ANALOG DEVICES INC. | OEM/CM QUOTES ONLY | NO BROKERS | 1109 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Linear Technology | In Stock |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices, Inc. | DC:24+ ; Original New | 33676 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI/ | DC:19+ ; QFN-28 | 14000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices / Linear Technology | Switching Voltage Regulators 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | AD | QFN-28 ; DC:2023+ | 4900 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI | New and original ; DC:20+ | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | ADI (Analog Devices, Inc.) | IC REG BUCK ADJ 4A SYNC 28QFN | 1152 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFDPBF
sku #: LTC3649IUFDPBF
|
ANALOG DEVICES INC | 122 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | Analog Devices | Switching Voltage Regulators 60V, 4A Synchronous Step-Down Regulator with Rail-to-Rail Programmable Output | 759 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF
sku #: 4026653
|
Analog Devices | Analog Devices - Dc/Dc Conv, Sync Buck, 3Mhz, 125Deg C - Ltc3649Iufd#pbf |Analog Devices LTC3649IUFD#PBF | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3649IUFD#PBF | AD | 73Tube ; DC:16+ | 32044 |
|
Inquiry |
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