LT1939IDD#PBF Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - Linear + Switching
IC REG DL BUCK/LINEAR 12DFN
Documents
Datasheet |
LT1939IDD#PBF![]() |
Specifications
Part Status | Active |
Topology | Step-Down (Buck) (1), Linear (LDO) (1) |
Function | Any Function |
Number of Outputs | 2 |
Frequency - Switching | 500kHz ~ 2.4MHz |
Voltage/Current - Output 1 | 0.8 V ~ 24.25 V, 2A |
Voltage/Current - Output 2 | 0.8 V ~ 24.25 V, 1A |
w/LED Driver | No |
w/Supervisor | No |
w/Sequencer | No |
Voltage - Supply | 3 V ~ 25 V |
Operating Temperature | -40°C ~ 125°C |
Mounting Type | Surface Mount |
Package / Case | 12-WFDFN Exposed Pad |
Supplier Device Package | 12-DFN (3x3) |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI (Analog Devices, Inc.) | IC REG DL BUCK/LINEAR 12DFN ; 12-DFN (3x3) PMIC - Voltage Regulators - Linear + Switching
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Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology/Analog Devices | DC:Active ; - | 12 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices, Inc. | 43279 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 5070 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology | IC REG DL BUCK/LINEAR 12DFN | 54894 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology/Analog Devices | IC REG DL BUCK/LINEAR 12DFN | 99 |
|
Buy |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 127 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 2820 |
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Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology/Analog Devices | 3686 |
|
Inquiry |

Sunether Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 10 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices, Inc. | 12-WFDFN Exposed Pad | 10000 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 441 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology | IC REG DL BUCK/LINEAR 12DFN | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 2156 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | 6908 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology | Linear And Switching Voltage Regulator IC 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 500kHz ~ 2.4MHz 12-WFDFN Exposed Pad | 2266 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 42560 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 111 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology / Analog Devices | IC REG DL BUCK/LINEAR 12DFN PMIC - Voltage Regulators - Linear + Switching
|
In-Stock |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology | IC REG DL BUCK/LINEAR 12DFN / Conv DC-DC 3V to 25V Step Down Single-Out 0.8V 2A Automotive 12-Pin DFN EP Tube | 8300 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 158 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology (Analog Devices, Inc.) | IC REG DL BUCK/LINEAR 12DFN | 19798 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI | In-Stock |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Technology | IC REG DL BUCK/LINEAR 12DFN | 18638 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | LT | DC:23+ ; DFN-10 | 1044 |
|
Inquiry | |
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN ; DC:21+ ; 12-DFN (3x3) | 136 |
|
Inquiry | |
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN ; DC:23+ | 42560 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDDPBF | Linear Technology | 18 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices | IC REG DL BUCK/LINEAR 12DFN | 19411 |
|
Inquiry |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | LINEAR | DFN | 12500 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | LT | 1050 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | Available, Contact us | 121 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI | DC:22+ ; DFN-10 | 50000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | LINEAR | DFN ; DC:13+ | 8 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) (1) Linear (LDO) (1) 500kHz ~ 2.4MHz 12-DFN (3x3) | 339 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI (Analog Devices, Inc.) | IC REG DL BUCK/LINEAR 12DFN PMIC - Voltage Regulators - Linear + Switching
|
355 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 500kHz ~ 2.4MHz 12-DFN (3x3) ; Tube | 6809 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices, Inc. | 111 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDDPBF | N/A | OEM/CM QUOTES ONLY | NO BROKERS | 3045 |
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Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN New Original Stock.
|
2861 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices Inc. | IC REG DL BUCK/LINEAR 12DFN | 3183 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD-PBF | LINER | In Stock |
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Inquiry | ||
LT1939IDD#PBF | Linear Technology | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF/ED | LINEAR | DFN ; DC:21+ | 2000 |
|
Inquiry | |
LT1939IDD#PBF | LINEAR | DFN-10 ; DC:21+ | 1050 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices, Inc. | DC:24+ ; Original New | 33384 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI (Analog Devices, Inc.) | IC REG DL BUCK/LINEAR 12DFN | 3150 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI/ | DFN-10 | 5121 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDDPBF | Analog Devices Inc | in stock |
|
Inquiry | ||
LT1939IDD#PBF | Analog Devices / Linear Technology | Switching Voltage Regulators Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF/ED | LT | DFN ; DC:2023+ | 2974 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDDPBF | Linear Technology | 0 |
|
Inquiry | ||
LT1939IDD#PBF | Linear Technology | IC REG DL BUCK/LINEAR 12DFN | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI | New and original | 1500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | ADI (Analog Devices, Inc.) | IC REG DL BUCK/LINEAR 12DFN | 1890 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Analog Devices | Switching Voltage Regulators Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDDPBF
sku #: LT1939IDDPBF
|
LINEAR TECHNOLOGY | 30 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | Linear Tech | In stock,ready for shipping ; DFN-12 | 2750 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1939IDD#PBF | LT | DFN-10 ; DC:11+ | 31050 |
|
Inquiry |
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