LTC3859AEUHF#TRPBF Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR MULT TOPOLOGY 38QFN
Documents
Datasheet |
LTC3859AEUHF#TRPBF![]() |
Specifications
Part Status | Active |
Output Type | Transistor Driver |
Function | Step-Down, Step-Up/Step-Down |
Output Configuration | Positive |
Topology | Buck, Buck-Boost, SEPIC |
Number of Outputs | 3 |
Output Phases | 2 |
Voltage - Supply (Vcc/Vdd) | 4.5 V ~ 38 V |
Frequency - Switching | 115kHz ~ 835kHz, 350kHz ~ 535kHz |
Duty Cycle (Max) | 99%, 100% |
Synchronous Rectifier | Yes |
Clock Sync | No |
Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking |
Operating Temperature | -40°C ~ 125°C (TJ) |
Package / Case | 38-WFQFN Exposed Pad |
Supplier Device Package | 38-QFN (5x7) |
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Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | IC REG CTRLR MULT TOPOLOGY 38QFN | 7230 |
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Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices, Inc(ADI) | IC REG CTRLR MULT TOPOLOGY 38QFN Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
|
19707 |
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Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology | IC REG CTRLR MULT TOPOLOGY 38QFN | 176350 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices, Inc. | 41965 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR MULT TOPOLOGY 38QFN ; 38-QFN (5x7) PMIC - Voltage Regulators - DC DC Switching Controllers
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Available |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 1130 |
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Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices, Inc. | DC:24+ ; Original New | 17915 |
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Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology/Analog Devices | 6280 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices, Inc. | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology | IC REG CTRLR MULT TOPOLOGY 38QFN | 12000 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology/Analog Devices | 2000 |
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Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | 7132 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | IC REG CTRLR MULT TOPOLOGY 38QFN | 4961 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology / Analog Devices | IC REG CTRLR MULT TOPOLOGY 38QFN PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology | Buck, Buck-Boost, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 38-QFN (5x7) | 1390 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | IC REG CTRLR MULT TOPOLOGY 38QFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology/Analog Devices | DC:Active ; - | 2614 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | Buck, Buck-Boost, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 38-QFN (5x7) ; Tape & Reel (TR) | 6971 |
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Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices, Inc. | 38-WFQFN Exposed Pad | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology | IC REG CTRLR MULT TOPOLOGY 38QFN | 9378 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | IC REG CTRLR MULT TOPOLOGY 38QFN | 35040 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices | IC REG CTRLR MULT TOPOLOGY 38QFN | 1220 |
|
Buy |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | Available, Contact us | 1250 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | IC REG CTRLR MULT TOPOLOGY 38QFN | 3918 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | Buck Buck-Boost SEPIC Regulator Positive Output Step-Down Step-Up/Step-Down DC-DC Controller IC 38-QFN (5x7) | 641 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices | IC REG CTRLR MULT TOPOLOGY 38QFN | 5033 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | LT | IN STOCK Immediate delivery | 1020 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | LT | IN STOCK | 1220 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices Inc. | IC REG CTRLR MULT TOPOLOGY 38QFN ; DC:21+ ; 38-QFN (5x7) | 125 |
|
Inquiry | |
LTC3859AEUHF#TRPBF | Analog Devices Inc. | IC REG CTRLR MULT TOPOLOGY 38QFN ; DC:23+ | 35040 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear | DC:22+ ; IC REG CTRLR BUCK BST PWM 38-QFN | 15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHFTRPBF | LT | 5 |
|
Buy |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology (Analog Devices, Inc.) | IC REG CTRLR MULT TOPOLOGY 38QFN | 22161 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | LT | IN STOCK Immediate delivery | 1120 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | LINEAR | QFN-38 ; DC:21+ | 5000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | LT | in stock Immediately | 1720 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Linear Technology | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | LINEAR | Original stock,24-hour delivery | 15892 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices / Linear Technology | Switching Voltage Regulators Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHFTRPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC3859AEUHF#TRPBF | Linear Technology | IC REG CTRLR BUCK BST PWM 38-QFN | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | Analog Devices | Switching Voltage Regulators Low IQ, Triple Output, Buck/Buck/Boost Synchronous Controller | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHF#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR MULT TOPOLOGY 38QFN | 1915 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3859AEUHFTRPBF
sku #: LTC3859AEUHFTRPBF
|
LTC | 1222 |
|
Inquiry |
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