LT3971IMSE-3.3#PBF Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BUCK 3.3V 1.2A 10-MSOP
Documents
Datasheet |
LT3971IMSE-3.3#PBF![]() |
Specifications
Part Status | Active |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Fixed |
Number of Outputs | 1 |
Voltage - Input (Min) | 4.3V |
Voltage - Input (Max) | 38V |
Voltage - Output (Min/Fixed) | 3.3V |
Current - Output | 1.2A |
Frequency - Switching | 200kHz ~ 2MHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 125°C (TJ) |
Mounting Type | Surface Mount |
Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
Supplier Device Package | 10-MSOP-EP |
Hide

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118"", 3.00mm Width) Exposed Pad | 2629 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology | IC REG BUCK 3.3V 1.2A 10-MSOP | 243346 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices, Inc. | 40977 |
|
Inquiry |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 705 |
|
Buy |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 2102 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology | IC REG BUCK 3.3V 1.2A 10-MSOP | 471 |
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Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices | Switching Regulator, Current-mode, 3A, 2400kHz Switching Freq-Max, BIPolar, PDSO10 | 9351 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology | IC REG BUCK 3.3V 1.2A 10-MSOP / Conv DC-DC 4.3V to 38V Synchronous Step Down Single-Out 3.3V 1.2A Automotive 10-Pin MSOP EP Tube | 0 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 17110 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
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LT3971IMSE-3.3#PBF
sku #: 584-3971IMSE-3.3PBF
|
Analog Devices | Switching Voltage Regulators 38V, 1.2A, 2MHz Buck Reg w/ 2.8uA Q C Switching Voltage Regulators
|
74 In Stock |
|
Buy |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | 6365 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | ADI (Analog Devices, Inc.) | IC REG BUCK 3.3V 1.2A 10-MSOP ; 10-MSOP-EP PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 294 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices, Inc. | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | 9000 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology / Analog Devices | IC REG BUCK 3.3V 1.2A 10MSOP | 338 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 184 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology/Analog Devices | DC:Active ; - | 556 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology / Analog Devices | IC REG BUCK 3.3V 1.2A 10-MSOP PMIC - Voltage Regulators - DC DC Switching Regulators
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In-Stock |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |

Unikey Electronics Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices | 2000 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology (Analog Devices, Inc.) | IC REG BUCK 3.3V 1.2A 10MSOP | 19073 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices | IC REG BUCK 3.3V 1.2A 10MSOP | 208 |
|
Buy |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 264 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology/Analog Devices | 8050 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3PBF | ANALOG DEVICES INC. | 17 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 13000 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices, Inc. | Brand new and original/respond online to quote. | 14610 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP | 3967 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP ; DC:21+ ; 10-MSOP-EP | 125 |
|
Inquiry | |
LT3971IMSE-3.3#PBF | Analog Devices Inc. | IC REG BUCK 3.3V 1.2A 10MSOP ; DC:23+ | 13000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | ADI | IC 3.3V 1 1.2A 10-TFSOPï¼10-MSOPï¼0.118"ï¼3.00mm ï¼ | In-Stock |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices | IC REG BUCK 3.3V 1.2A 10MSOP | 12091 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear | DC:22+ ; IC REG BUCK 3.3V 1.2A 10-MSOP | 15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | ANALOG DEVICES | 947 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | LINEAR | MSOP-10 ; DC:21+ | 5000 |
|
Inquiry | |
LT3971IMSE-3.3#PBF/E/H | LINEAR | LT-2017 ; DC:21+ | 22600 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Linear Technology | In Stock |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | ADI (Analog Devices, Inc.) | IC REG BUCK 3.3V 1.2A 10-MSOP PMIC - Voltage Regulators - DC DC Switching Regulators
|
1250 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE33PBF | LT | OEM/CM QUOTES ONLY | NO BROKERS | 2900 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | Available, Contact us | 100 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.2A 10-TFSOP 10-MSOP (0.118" 3.00mm Width) Exposed Pad | 534 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices Inc. | Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 1.2A 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad ; Tube | 4575 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices, Inc. | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices / Linear Technology | Switching Voltage Regulators 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Curren | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3PBF | Linear Technology | 0 |
|
Inquiry | ||
LT3971IMSE-3.3#PBF | Linear Technology | IC REG BUCK 3.3V 1.2A 10-MSOP | 0 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices, Inc. | DC:24+ ; Original New | 15534 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE3.3PBF
sku #: LT3971IMSE33PBF
|
Analog Devices | 869 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | ADI (Analog Devices, Inc.) | IC REG BUCK 3.3V 1.2A 10-MSOP | 2548 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | Analog Devices | Switching Voltage Regulators 40V, 1.2A, 2MHz Step-Down Switching Regulator with 2uA Quiescent Current | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | LT | In stock,ready for shipping ; MSOP-10 | 3334 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE33PBF | LTC | OEM/CM ONLY | 1953 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT3971IMSE-3.3#PBF | LINEAR | MSOP ; DC:2018+ | 30800 |
|
Inquiry |
See Also:
LT3971EMSE-3.3#PBF
LT3973IMSE-3.3#PBF
LT3970IMS-3.3#PBF
LT3971IMSE-3.3#TRPBF
LT3973HMSE-3.3#PBF
LT3973EMSE-3.3#PBF
LT3971EMSE-3.3#TRPBF
LT3973IMSE-3.3#TRPBF
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LT3971IMSE#3GKPBF
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LT3971AIMSE-5#PBF
LT3973HMSE-3.3#TRPBF
LT3971IMSE-5#TRPBF
LT3973IDD-3.3#PBF
LT3971IMSE#PBF
LT3973EMSE-3.3#TRPBF
LT3971EDD-3.3#PBF
LT3973IMSE-5#PBF
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LT3971EMSE-5#PBF
LT3971AIMSE-5#TRPBF
LT3971IDD-3.3#TRPBF
LT3973EDD-3.3#PBF
LT3971IMSE16#TRPBF
LT3973IMSE-5#TRPBF
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LT3971IMSE#TRPBF
LT3973EMSE-5#PBF
LT3970EDDB-3.3#PBF
LT3975IMSE#PBF
LT3971AIMSE#PBF
LT3971EMSE#PBF
LT3973IMSE#PBF
LT3971EMSE-5#TRPBF
LT3971AEMSE-5#PBF
LT3970EMS-3.3#TRPBF
LT3976IMSE#PBF
LT3971EMSE16#PBF
LT3970HMS-3.3#TRPBF
LT3973HDD-3.3#PBF
LT3972IMSE#PBF
LT3970IMS-5#PBF