LTC3128IUFD#PBF Price & Stock
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Manufacturer


Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BCK BST ADJ 3A SYNC 20QFN
Documents
Datasheet |
LTC3128IUFD#PBF![]() |
Datasheet |
LTC3128IUFD#PBF![]() |
Specifications
Part Status | Active |
Function | Step-Up/Step-Down |
Output Configuration | Positive |
Topology | Buck-Boost |
Output Type | Adjustable |
Number of Outputs | 1 |
Voltage - Input (Min) | 1.73V |
Voltage - Input (Max) | 5.5V |
Voltage - Output (Min/Fixed) | 1.8V |
Voltage - Output (Max) | 5.5V |
Current - Output | 3A |
Frequency - Switching | 1.2MHz |
Synchronous Rectifier | Yes |
Operating Temperature | -40°C ~ 125°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | 20-WFQFN Exposed Pad |
Supplier Device Package | 20-QFN (5x4) |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BCK BST ADJ 3A 20QFN | 3271 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 205 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BCK BST ADJ 3A 20QFN | 55 |
|
Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3128IUFD#PBF
sku #: 584-LTC3128IUFD#PBF
|
Analog Devices | Switching Voltage Regulators 3A Mono Buck-Boost Supercap Chr & Balanc Switching Voltage Regulators
|
365 In Stock |
|
Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | 8659 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology | IC REG BCK BST ADJ 3A SYNC 20QFN | 229 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BCK BST ADJ 3A 20QFN | 214 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology | IC REG BCK BST ADJ 3A SYNC 20QFN | 185657 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | ADI | Buck-Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 3A 20-WFQFN Exposed Pad | In-Stock |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices | IC REG BCK BST ADJ 3A 20QFN | 1754 |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology | Buck-Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 3A 20-WFQFN Exposed Pad | 1297 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology / Analog Devices | IC REG BCK BST ADJ 3A 20QFN | 146 |
|
Buy |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | New Original,COC,ISO9001 | 8500 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology / Analog Devices | IC REG BCK BST ADJ 3A SYNC 20QFN PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology/Analog Devices | DC:Active ; - | 1067 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BCK BST ADJ 3A 20QFN | 344 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BUCK-BOOST ADJ 3A 20QFN | 8660 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology/Analog Devices | 8348 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices, Inc. | 193 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BUCK-BOOST ADJ 3A 20QFN | 23120 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices, Inc. | DC:24+ ; Original New | 31690 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology/Analog Devices | LTC3128 Tube Matte Tin (Sn) PRODUCTION (Last Updated: 3weeks ago) DC to DC switching regulator 3.3V 4mm 3A 1.2MHz | 424 |
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Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices | IC REG BUCK-BOOST ADJ 3A 20QFN | 14992 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BCK BST ADJ 3A 20QFN ; DC:21+ ; 20-QFN (4x5) | 239 |
|
Inquiry | |
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BUCK-BOOST ADJ 3A 20QFN ; DC:23+ | 23120 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices, Inc. | 20-WFQFN Exposed Pad | 40849 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology | IC REG BCK BST ADJ 3A SYNC 20QFN / Super Capacitor Charger 20-Pin QFN EP Tube | 0 |
|
Buy |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | Buck-Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 3A 20-WFQFN Exposed Pad | 458 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology/Analog Devices | IC REG BCK BST ADJ 3A 20QFN | 5409 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFDPBF | ANALOG DEVICES INC. | OEM/CM QUOTES ONLY | NO BROKERS | 447 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology | IC REG BCK BST ADJ 3A 20QFN | 15216 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | Available, Contact us | 146 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | ADI | DC:22+ ; QFN-20 | 50000 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices, Inc. | 40849 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices | Switching Voltage Regulators 3A Monolithic Buck-Boost Supercapacitor Charger and Balancer with Accurate Input Current Limit | 3 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | LINEAR | QFN-20 ; DC:21+ | 5000 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | Buck-Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 3A 20-WFQFN Exposed Pad ; Tube | 4594 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology (Analog Devices, Inc.) | IC REG BCK BST ADJ 3A 20QFN | 10794 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology | In Stock |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | LT | DFN ; DC:2023+ | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices Inc. | IC REG BCK BST ADJ 3A 20QFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | Analog Devices / Linear Technology | Switching Voltage Regulators 3A Monolithic Buck-Boost Supercapacitor Charger and Balancer with Accur | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF | ADI (Analog Devices, Inc.) | IC REG BCK BST ADJ 3A SYNC 20QFN | 1789 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFDPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC3128IUFD#PBF | Linear Technology | IC REG BCK BST ADJ 3A SYNC 20QFN | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFDPBF
sku #: LTC3128IUFDPBF
|
ANALOG DEVICES INC. | 711 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3128IUFD#PBF
sku #: 4029936
|
Analog Devices | Analog Devices - Supercapacitor Charger, Qfn-Ep-20 - Ltc3128Iufd#pbf |Analog Devices LTC3128IUFD#PBF | out of stock |
|
Buy |
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