LTC3891MPFE#PBF Price & Stock
- 4 Star
- AAAChips
- AAComp
- ACDS
- ACME
- AIChipLink
- AllChip Elec
- Allelco
- AmpleChip
- Ande Elec
- AnLin
- Anterwell
- Anywayele
- APS
- Ariat
- Asen Elec
- Atosn
- ATP
- Augswan
- Au Ling
- Avnat
- AxisPart
- Besen Tech
- Best Comp
- Braveelec
- Brilltron
- CGOC
- Chipinventory
- ChipOne
- Chipsea
- ChipSource
- Chips Pulse
- Chuangxinda
- Classic
- CompExpert
- ComS.I.T.
- Conevo
- Conrad
- C Plus
- Cytech
- Dasenic
- Dechoele
- Depu
- DGT Ind
- DGT Tech
- Direct Components
- DREAMland
- Drex Elec
- Dxway
- Dynamic-sl
- Ea-chip
- EASEV
- Element14apac
- Errebi
- Ersa
- ESource
- Farnell
- FirstChoice
- Flip
- FlyWing
- Fmall
- FPGAMALL
- Freelance
- Geefook
- GlobalTek
- Grand power
- GreenChips
- Green Light
- Greentree
- Handtmann
- Hansinfo
- HaoDe
- Heisener
- HeQing
- Hongte
- HonourChip
- Hotenda
- IC Components
- Icgogogo
- Icmiles
- ICSOSO
- ITD-IC
- J2sourcing
- Jak
- Jameco
- JiaLiXin
- Jiayi
- Jietai
- Kaian
- Kepictronics
- KK Wisdom
- Klytech
- Kynix
- Lankamicro
- LCSC
- Lingto
- LIXINC
- Longzi
- Lvychips
- Macroship
- March-Tech
- Maritex
- Mars Elec
- Martec
- MetaverseIc
- MicrochipUSA
- Microsemi
- Midan
- Mouser
- MV Comp
- NAC
- Nantian
- NetSource
- Newark
- NewStrength
- Nexxon
- OMO
- OnlineCom
- Origin Data
- PESE
- Pneda
- PUI
- Quattro
- Quest
- Resion
- Rixin
- Rochester
- RS
- RS DE
- RYX IC
- Sense Elec
- Shengyu
- Sierra
- SiliTech
- Southernel
- Sunether
- SZ Comp
- TE
- Tech-Electr
- TME
- Unicom Elec
- Unikey
- Utmel
- Ventron
- Voyager Comp
- Walsoon
- WanWeiChip
- Weyland
- WinSource
- Worldway
- Xianghongli
- Xinghuan
- Xinvry
- Xunqida
- YIC
- YST Elec
- Yuanxinai
Hide
Manufacturer


Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR BUCK 20TSSOP
Documents
Datasheet |
LTC3891MPFE#PBF![]() |
Datasheet |
LTC3891MPFE#PBF![]() |
Specifications
Part Status | Active |
Output Type | Transistor Driver |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Number of Outputs | 1 |
Output Phases | 1 |
Voltage - Supply (Vcc/Vdd) | 4 V ~ 60 V |
Frequency - Switching | 105kHz ~ 835kHz, 350kHz ~ 535kHz |
Duty Cycle (Max) | 99% |
Synchronous Rectifier | Yes |
Clock Sync | No |
Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Operating Temperature | -55°C ~ 150°C (TJ) |
Package / Case | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad |
Supplier Device Package | 20-TSSOP-EP |
Hide
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 20TSSOP ; 20-TSSOP-EP PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology/Analog Devices | DC:Active ; - | 164 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices, Inc. | 45590 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 18800 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices, Inc(ADI) | IC REG CTRLR BUCK 20TSSOP Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
|
48384 |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology | IC REG CTRLR BUCK 20TSSOP | 97692 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF
sku #: 51AK7061
|
Analog Devices | Analog Devices - Dc/Dc Ctrl, Sync Buck, 835Khz, 150Deg C - Ltc3891Mpfe#pbf |Analog Devices LTC3891MPFE#PBF | in stock |
|
Buy |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 1318 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology/Analog Devices | 15763 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices, Inc. | - | 10000 |
|
Inquiry | |
LTC3891MPFE#PBF | Analog Devices, Inc. | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 10000 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology / Analog Devices | IC REG CTRLR BUCK 20TSSOP | 555 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology | IC REG CTRLR BUCK 20TSSOP | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | LTC3891 - LOW IQ, 60V SYNCHRONOU | 3356 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | 6076 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 36450 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | AD | 57 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 3550 |
|
Inquiry | |
LTC3891MPFE#PBF | Analog Devices Inc. | LTC3891 - LOW IQ, 60V SYNCHRONOU | 3594 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology / Analog Devices | IC REG CTRLR BUCK 20TSSOP PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP / Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP | 11000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 382 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices | IC REG CTRLR BUCK 20TSSOP | 3320 |
|
Buy |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology (Analog Devices, Inc.) | IC REG CTRLR BUCK 20TSSOP | 5169 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | ADI | L IQ, 60V Sync Buck Cntr | In-Stock |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 20827 |
|
Inquiry |

Chip 1 Exchange
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE PBF | LTECH | AVAILABLE | 20 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP ; DC:21+ ; 20-TSSOP-EP | 111 |
|
Inquiry | |
LTC3891MPFE#PBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP ; DC:23+ | 36450 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFEPBF | LINEAR | 20 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices | IC REG CTRLR BUCK 20TSSOP | 12296 |
|
Inquiry |

Anterwell Technology Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | ADI | TSSOP | 1942 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | LT | Stock to ship immediately | 193 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | Available, Contact us | 74 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear | DC:22+ ; IC REG CTRLR BUCK PWM CM 20TSSOP | 15000 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP | 467 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc. | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP ; Tube | 4355 |
|
Inquiry | |
LTC3891MPFE#PBF | Analog Devices Inc. | Regulator Output DC-DC Controller IC ; Bulk | 6571 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices, Inc. | 35000 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFEPBF | ANALOG DEVICES INC. | OEM/CM QUOTES ONLY | NO BROKERS | 223 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Linear Technology | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | LINEAR | TSSOP20 ; DC:21+ | 5000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices, Inc. | DC:24+ ; Original New | 43985 |
|
Inquiry | |
LTC3891MPFE#PBF | Rochester Electronics | DC:24+ ; Original New | 22017 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | ADI/ | DC:2020+ ; TSSOP-20 | 15000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices / Linear Technology | Switching Voltage Regulators L IQ, 60V Sync Buck Cntr | in stock |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices Inc | SWITCHING CONTROLLER, CURRENT-MODE, 900KHZ SWITCHING FREQ-MAX, CMOS, PDSO20 | 3 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | AD | TSSOP-20 ; DC:2023+ | 7883 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFEPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC3891MPFE#PBF | Linear Technology | IC REG CTRLR BUCK PWM CM 20TSSOP | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | ADI | New and original ; DC:2020+ | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 20TSSOP | 6931 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF | Analog Devices | Switching Voltage Regulators Low IQ, 60V Synchronous Step-Down Controller | 392 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFEPBF
sku #: LTC3891MPFEPBF
|
Analog Devices | 1564 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891MPFE#PBF
sku #: 4026584
|
Analog Devices | Analog Devices - Dc/Dc Ctrl, Sync Buck, 835Khz, 150Deg C - Ltc3891Mpfe#pbf |Analog Devices LTC3891MPFE#PBF | in stock |
|
Buy |
See Also:
LTC3899MPFE#PBF
LTC3891HFE#PBF
LTC3891MPFE#TRPBF
LTC3891EFE#PBF
LTC3807MPFE#PBF
LTC3891IFE#PBF
LTC3859AMPFE#PBF
LTC3897EFE#PBF
LTC3891EFEPBF
LTC3896IFE#PBF
LTC3899HFE#PBF
LTC3897HFE#PBF
LTC3816EFE#PBF
LTC3859ALMPFE#PBF
LTC3899EFE#PBF
LTC3813EFE#PBF
LTC3899IFE#PBF
LTC3891MPUDC#PBF
LTC3894IFE#PBF
LTC3894HFE#PBF
LTC3895HFE#PBF
LTC3891EFE#PB
LTC3816IFE#PBF
LTC3895IFE#PBF
LTC3863MPDE#PBF
LTC3892MPFE-1#PBF
LTC3894EFE#PBF
LTC3890MPUH#PBF
LTC3896HFE#PBF
LTC3864MPDE#PBF
LTC3899MPFE#TRPBF
LTC3897IFE#PBF
LTC3895EFE#PBF
LTC3892MPUH#PBF
LTC3896EFE#PBF
LTC3851IMSE#PBF
LTC3871HLXE#PBF
LTC3809EMSE#PBF
LTC3891IFE#TRPBF
LTC3853MPUJ#PBF
LTC3834EFE#PBF
LTC3891MPFE
LTC3859AMPFE#TRPBF
LTC3891EUDC#PBF
LTC3876IFE#PBF
LTC3864MPMSE#PBF
LTC3834IFE#PBF
LTC3855IFE#PBF
LTC3891EFE#TRPBF
More »