LTC3728LEUH-1#TRPBF Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR BUCK 32QFN
Documents
Datasheet |
LTC3728LEUH-1#TRPBF![]() |
Specifications
Part Status | Active |
Output Type | Transistor Driver |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Number of Outputs | 2 |
Output Phases | 2 |
Voltage - Supply (Vcc/Vdd) | 4.5 V ~ 28 V |
Frequency - Switching | 260kHz ~ 550kHz |
Duty Cycle (Max) | 99.4% |
Synchronous Rectifier | Yes |
Clock Sync | No |
Control Features | Enable, Power Good, Soft Start |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 32-WFQFN Exposed Pad |
Supplier Device Package | 32-QFN (5x5) |
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Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology | IC REG CTRLR BUCK 32QFN | 243347 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Cut Tape (CT) | 2630 |
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Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology/Analog Devices | 3988 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 1603 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 3884 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 17540 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology/Analog Devices | DC:Active ; - | 8 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 859 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology | IC REG CTRLR BUCK 32QFN | 12000 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology | Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5) | 2471 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology/Analog Devices | LTC3728 Buck Tape & Reel (TR) e3 DC to DC switching controller 3A 5mm 3.35V 260kHz~550kHz | 7585 |
|
Buy |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices | Dual Switching Controller, Current-mode, 3A, 590kHz Switching Freq-Max, PQCC32 | 10851 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | 7667 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices | IC REG CTRLR BUCK 32QFN | 1895 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices, Inc. | 32-WFQFN Exposed Pad | 10000 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology | IC REG CTRLR BUCK 32QFN / DC/DC Cntrlr Dual-OUT Step Down 590kHz Automotive 32-Pin QFN EP T/R | 8600 |
|
Buy |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices, Inc(ADI) | IC REG CTRLR BUCK 32QFN Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
|
38678 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 38570 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology / Analog Devices | IC REG CTRLR BUCK 32QFN PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 6000 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology (Analog Devices, Inc.) | IC REG CTRLR BUCK 32QFN | 18759 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices | IC REG CTRLR BUCK 32QFN | 13845 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1TRPBF | Linear Technology | 1 |
|
Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN ; DC:21+ ; 32-QFN (5x5) | 125 |
|
Inquiry | |
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN ; DC:23+ | 38570 |
|
Inquiry | |
LTC3728LEUH-1#TRPBF | LINEAR | DC:23+ ; QFN-325x5 | 98 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices, Inc. | 46581 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | LT | IN STOCK Immediate delivery | 3773 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices, Inc. | Brand new and original/respond online to quote. | 12782 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | LT | IN STOCK | 3773 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | LINEAR | OEM/CM In stock | 1318 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | Available, Contact us | 1250 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear | DC:22+ ; IC REG CTRLR BUCK PWM CM 32-QFN | 15000 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | LINEAR/ÁèÌØ | 1895 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5) ; Tape & Reel (TR) | 7380 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5) | 709 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 32QFN PMIC - Voltage Regulators - DC DC Switching Controllers
|
1523 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | LT | IN STOCK Immediate delivery | 3173 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices, Inc. | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology | 1273 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN New Original Stock.
|
4091 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 32QFN | 4420 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Linear Technology | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | LINEAR | QFN32 ; DC:21+ | 5000 |
|
Inquiry | |
LTC3728LEUH-1#TRPBF.. | LINEAR | QFN34 ; DC:21+ | 3774 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices, Inc. | DC:24+ ; Original New | 35162 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Advanced Linear Devices, Inc. | The parts are in stock | 8011 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 32QFN | 3800 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | ADI/ | DC:19+ ; QFN-32 | 7500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1TRPBF | Analog Devices Inc | in stock |
|
Inquiry | ||
LTC3728LEUH-1#TRPBF | Analog Devices / Linear Technology | Switching Voltage Regulators PolyPhase Controller in QFN Package | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | AD/LINEAR | QFN ; DC:2023+ | 50000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1TRPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC3728LEUH-1#TRPBF | Linear Technology | IC REG CTRLR BUCK PWM CM 32-QFN | 0 |
|
Inquiry | |
LTC3728LEUH-1TRPBF?aO? | Linear Technology | 0 |
|
Inquiry | ||
LTC3728LEUH-1TRPBF??OE? | Linear Technology | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | ADI | New and original ; DC:20+ | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | Analog Devices | Switching Voltage Regulators PolyPhase Controller in QFN Package | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 32QFN | 1563 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH1TRPBF
sku #: LTC3728LEUH1TRPBF
|
LINEAR | 1517 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3728LEUH-1#TRPBF | LINEAR | QFN32 ; DC:10+NOPB | 30303 |
|
Inquiry |
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