LT1121IST-3.3#PBF Price & Stock
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Manufacturer


Integrated Circuits (ICs) > PMIC - Voltage Regulators - Linear
IC REG LDO 3.3V 0.15A SOT223
Documents
Datasheet |
LT1121IST-3.3#PBF![]() |
Datasheet |
LT1121IST-3.3#PBF![]() |
Specifications
Part Status | Active |
Regulator Topology | Positive Fixed |
Voltage - Output | 3.3V |
Current - Output | 150mA |
Voltage - Dropout (Typical) | 0.42V @ 150mA |
Number of Regulators | 1 |
Voltage - Input | 4.17 V ~ 30 V |
Operating Temperature | -40°C ~ 125°C |
Mounting Type | Surface Mount |
Package / Case | TO-261-4, TO-261AA |
Supplier Device Package | SOT-223-3 |
Hide

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | 8515 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | ADI | 3.3 - Micropower Low Dropout Regulators with Shutdown | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | ADI | DC:22+ | 50000 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology | IC REG LDO 3.3V 0.15A SOT223 | 116964 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology | Linear Voltage Regulator IC Positive Fixed 1 Output 3.3V 150mA SOT-223-3 | 3103 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices, Inc. | 48919 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 | 4261 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology | IC REG LDO 3.3V 0.15A SOT223 | 1666 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 | 2770 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology/Analog Devices | DC:Active ; - | 2799 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 | 9137 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology/Analog Devices | 41197 |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF
sku #: 51AK7820
|
Analog Devices | Analog Devices - Ldo, Fixed, 3.3V, 0.15A, Sot-223-3 - Lt1121Ist-3.3#pbf |Analog Devices LT1121IST-3.3#PBF | in stock |
|
Buy |

Resion LLC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | LT | In-Stock ; DC:1998+ | 16 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 | 1480 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 2562 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology/Analog Devices | IC REG LIN 3.3V 150MA SOT223-3 | 4958 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | LINEAR/ÁèÌØ | 172 |
|
Inquiry | ||
LT1121IST-3.3#PBF | LT | 10 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology / Analog Devices | IC REG LDO 3.3V 0.15A SOT223 PMIC - Voltage Regulators - Linear
|
In-Stock |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF
sku #: 584-LT1121IST-3.3PBF
|
Analog Devices | LDO Voltage Regulators uP L Drop Regs w/ SD LDO Voltage Regulators
|
125 In Stock |
|
Buy | ||||||||||||||
LT1121IST-3.3#TRPBF
sku #: 584-1121IST-3.3TRPBF
|
Analog Devices | LDO Voltage Regulators uP L Drop Regs w/ SD LDO Voltage Regulators
|
3932 In Stock |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 | 2020 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology | IC REG LIN 3.3V 150MA SOT223-3 | 5572 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices, Inc. | TO-261-4, TO-261AA | 8900 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices, Inc. | Exempt Positive Fixed PRODUCTION (Last Updated: 3weeks ago) Linear Voltage Regulator IC 125C 150mA 1.8mm 420mV | 8355 |
|
Buy |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology / Analog Devices | IC REG LIN 3.3V 150MA SOT223-3 | 4371 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | ADI (Analog Devices, Inc.) | IC REG LIN 3.3V 150MA SOT223-3 ; SOT-223-3 PMIC - Voltage Regulators - Linear
|
Available |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology | IC REG LIN 3.3V 150MA SOT223-3 | 17673 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 ; DC:21+ ; SOT-223-3 | 125 |
|
Inquiry | |
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 ; DC:23+ | 2020 |
|
Inquiry | |
LT1121IST-3.3#PBF | LT | DC:23+ ; SOT | 4 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices | IC REG LIN 3.3V 150MA SOT223-3 | 10353 |
|
Inquiry |

Hongte Technology Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | SOT223 | 5841 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | Linear Technology | 4 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | LINEAR | IN STOCK | 99000 |
|
Inquiry | |
LT1121IST-3.3#PBF | LTC | IN STOCK | 5841 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | LT | Stock to ship immediately | 95 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology (Analog Devices, Inc.) | IC REG LIN 3.3V 150MA SOT223-3 | 23722 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | LT | OEM/CM Immediate delivery | 30 |
|
Inquiry | |
LT1121IST-3.3#PBF | LTC | IN STOCK Immediate delivery | 5341 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | new and original ROHS ; DC:2019+ ; SOT223 | 5841 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | LINEAR TECH | SOT223 ; DC:08+ | 37 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | FREESCALE | shipping today | 73 |
|
Inquiry | |
LT1121IST-3.3#PBF | LTC | IN STOCK Immediate delivery | 4741 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | ADI (Analog Devices, Inc.) | IC REG LIN 3.3V 150MA SOT223-3 PMIC - Voltage Regulators - Linear
|
13000 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | Available, Contact us | 2730 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST33PBF | ANALOG DEVICES INC. | OEM/CM QUOTES ONLY | NO BROKERS | 1518 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Linear Technology | In Stock |
|
Inquiry | ||
LT1121IST-33#PBF | Linear Technology | In Stock |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3 ; Tube | 8379 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-223-3 | 697 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 New Original Stock.
|
2917 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 | 424 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices, Inc. | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | LT | in stock |
|
Inquiry | ||
LT1121IST-3.3#PBF | Analog Devices / Linear Technology | LDO Voltage Regulators 3.3 - Micropower Low Dropout Regulators with Shutdown | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | Linear Technology | 0 |
|
Inquiry | ||
LT1121IST-3.3#PBF | Linear Technology | IC REG LDO 3.3V 0.15A SOT223 | 0 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices, Inc. | DC:24+ ; Original New | 28471 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices Inc. | IC REG LIN 3.3V 150MA SOT223-3 | 1200 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST3.3PBF
sku #: LT1121IST33PBF
|
LTC | 105 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | Analog Devices | LDO Voltage Regulators 3.3 - Micropower Low Dropout Regulators with Shutdown | 275 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF | LT | In stock,ready for shipping ; SOT-223 | 4314 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST33PBF | LT | OEM/CM ONLY | 461 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3#PBF
sku #: 4027069
|
Analog Devices | Analog Devices - Ldo, Fixed, 3.3V, 0.15A, Sot-223-3 - Lt1121Ist-3.3#pbf |Analog Devices LT1121IST-3.3#PBF | in stock |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LT1121IST-3.3PBF | LT | SOT223 ; DC:10+ | 30045 |
|
Inquiry | |
LT1121IST-3.3#PBF | LT | SOT-223 ; DC:13+ | 30070 |
|
Inquiry | |
LT1121IST-3.3#PBF TEL:88834448 | LINEAR | SOT223 ; DC:2018+ | 99000 |
|
Inquiry |
See Also:
LT1129IST-3.3#PBF
LT1121CST-3.3#PBF
LT1121IS8-3.3#PBF
LT1121IST-3.3PBF
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LT1129IS8-3.3#PBF
LT1121IZ-3.3#PBF
LT1121IST-3.3#TRPBF
LT1121IN8-3.3#PBF
LT1121AIS8-3.3#PBF
LT1129CST-3.3#PBF
LT1121IST-5#PBF
LT1121CN8-3.3#PBF
LT1129CS8-3.3#PBF
LT1121IST-3.3#TR
LT1121ACS8-3.3#PBF
LT1129MPST-3.3#PBF
LT1121IS8-3.3#TRPBF
LT1129CT-3.3#PBF
LT1121CST-3.3#TRPBF
LT1121CZ-3.3#PBF
LT1129IQ-3.3#PBF
LT1129IST-3.3#TRPBF
LT1129IST-3.3#TR
LT1121AIS8-3.3#TRPBF
LT1129IST33PBF
LT1121IST-3.3
LT1129IS8-3.3#TRPBF
LT1129CQ-3.3#PBF
LT1121CST-3.3#TR
LT1121CS8-5.0#PBF
LT1121IS8-5#PBF
LT1121IST-5-TRPBF
LT1129IST-5#PBF
LT1121CS8-3.3#TRPBF
LT1121CST-5#PBF
LT1121IZ-3.3#TRPBF
LT1129CST-3.3#TRPBF
LT1121IST-5#TRPBF
LT1121CS8-3.3#TRPB
LT1129CS8-3.3#TRPBF
LT1121AIS8-5#PBF
LT1121CST-3.3
LT1129MPST-3.3#TRPBF
LT1121IN8-5#PBF
LT1121-IST-3.3
LT1121AIS8-3.3#TR
LT1129IQ-3.3#TRPBF
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