LTC3891EFE#TRPBF 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 |
LTC3891EFE#TRPBF![]() |
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 | -40°C ~ 125°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 | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 10000 |
|
Inquiry |

Allelco Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices, Inc. | IC REG CTRLR BUCK 20TSSOP Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
|
7054 |
|
Inquiry |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices | DC-DC Power Chip DC-DC Power Chip
|
1299 |
|
Buy |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF
sku #: 584-LTC3891EFE#TRPBF
|
Analog Devices | Switching Voltage Regulators L IQ, 60V Sync Buck Cntr Switching Voltage Regulators
|
15663 In Stock |
|
Buy | ||||||||||||
LTC3891EFE#PBF
sku #: 584-LTC3891EFE#PBF
|
Analog Devices | Switching Voltage Regulators L IQ, 60V Sync Buck Cntr Switching Voltage Regulators
|
2601 In Stock |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices, Inc. | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 10000 |
|
Inquiry |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices, Inc(ADI) | IC REG CTRLR BUCK 20TSSOP Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
|
10428 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 5050 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 20TSSOP ; 20-TSSOP-EP PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 2506 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | 9691 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology/Analog Devices | 24810 |
|
Inquiry |

Newark element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF
sku #: 50AK3327
|
Analog Devices | Analog Devices - Dc/Dc Ctrl, Sync Buck, 835Khz, 125Deg C - Ltc3891Efe#trpbf |Analog Devices LTC3891EFE#TRPBF | in stock |
|
Buy |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology | IC REG CTRLR BUCK 20TSSOP | 59868 |
|
Inquiry |

LCSC
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices | Step-down type 4V~60V TSSOP-20-EP DC-DC Converters ROHS | 20 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices, Inc. | 41206 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI | 581 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP | 985 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology | IC REG CTRLR BUCK 20TSSOP | 12000 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology/Analog Devices | LTC3891 Buck Tape & Reel (TR) e3 DC to DC switching controller 5A 6.5mm 24V 105kHz~835kHz 350kHz~535kHz | 1132 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 59 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices, Inc. | 35000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices, Inc. | DC:24+ ; Original New | 11067 |
|
Inquiry |

Ersa Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 2369 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI | In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology / Analog Devices | IC REG CTRLR BUCK 20TSSOP PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology / Analog Devices | IC REG CTRLR BUCK 20TSSOP | 3189 |
|
Buy |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI( | Purchase Online. Ship Immediately. DC-DC LTC3891EFE#TRPBF TSSOP-20-EP | 640 |
|
Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology/Analog Devices | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology/Analog Devices | DC:Active ; - | 2691 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 985 |
|
Inquiry |

ODG (Origin Data Global)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices | IC REG CTRLR BUCK 20TSSOP | 6890 |
|
Buy |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP ; Tape & Reel (TR) | 5271 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 20560 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | Available, Contact us | 1600 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 3051 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP / Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP | 7840 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices | IC REG CTRLR BUCK 20TSSOP | 12457 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP ; DC:21+ ; 20-TSSOP-EP | 111 |
|
Inquiry | |
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP ; DC:23+ | 20560 |
|
Inquiry | |
LTC3891EFE#TRPBF | LINEAR | DC:23+ ; TSSOP-20 | 638 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-TSSOP-EP | 388 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP New Original Stock.
|
2774 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | LINEAR/ÁèÌØ | 644 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI | OEM/CM Immediate delivery | 6000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear | DC:22+ ; IC REG CTRLR BUCK PWM CM 20TSSOP | 15000 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 270 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF MOS | LINEAR | OEM/CM In stock | 87 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFETRPBF | AD | 11 |
|
Buy |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 20TSSOP PMIC - Voltage Regulators - DC DC Switching Controllers
|
15050 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology (Analog Devices, Inc.) | IC REG CTRLR BUCK 20TSSOP | 15765 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI | Integrated Circuit ; DC:22+ ; ; 100% original goods Electronical components Integrated Circuit
|
10000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | LINEAR | TSSOP ; DC:21+ | 1001 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFETRPBF | LT | OEM/CM QUOTES ONLY | NO BROKERS | 5802 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Linear Technology | In Stock |
|
Inquiry | ||
LTC3891EFE#TRPBF | LINEAR TECHNOLOGY | In Stock |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices Inc. | IC REG CTRLR BUCK 20TSSOP | 1200 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | AD | TSSOP-20 ; DC:2023+ | 6670 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices / Linear Technology | Switching Voltage Regulators L IQ, 60V Sync Buck Cntr | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFETRPBF | Linear Technology | 0 |
|
Inquiry | ||
LTC3891EFE#TRPBF | Linear Technology | IC REG CTRLR BUCK PWM CM 20TSSOP | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | Analog Devices | Switching Voltage Regulators Low IQ, 60V Synchronous Step-Down Controller | 29 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI (Analog Devices, Inc.) | IC REG CTRLR BUCK 20TSSOP | 2155 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFETRPBF
sku #: LTC3891EFETRPBF
|
LINEAR | 2822 |
|
Inquiry |

Asian Tera Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF | ADI | Check alternative solution with competitive price | 25000 |
|
Buy |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
LTC3891EFE#TRPBF
sku #: 4026576
|
Analog Devices | Analog Devices - Dc/Dc Ctrl, Sync Buck, 835Khz, 125Deg C - Ltc3891Efe#trpbf |Analog Devices LTC3891EFE#TRPBF | in stock |
|
Buy |
See Also:
LTC3894EFE#TRPBF
LTC3896EFE#TRPBF
LTC3895EFE#TRPBF
LTC3899EFE#TRPBF
LTC3891IFE#TRPBF
LTC3891HFE#TRPBF
LTC3897EFE#TRPBF
LTC3897HFE#TRPBF
LTC3899HFE#TRPBF
LTC3835EFE#TRPBF
LTC3855EFE#TRPBF
LTC3876EFE#TRPBF
LTC3807EFE#TRPBF
LTC3899IFE#TRPBF
LTC3859AEFE#TRPBF
LTC3833EFE#TRPBF
LTC3859EFE#TRPBF
LTC3897IFE#TRPBF
LTC3891EFE#PBF
LTC3895HFE#TRPBF
LTC3865EFE#TRPBF
LTC3838EFE#TRPBF
LTC3894IFE#TRPBF
LTC3834EFE#TRPBF
LTC3829EFE#TRPBF
LTC3862EFE#TRPBF
LTC3894HFE#TRPBF
LTC3816EFE#TRPBF
LTC3896IFE#TRPBF
LTC3891MPFE#TRPBF
LTC3856EFE#TRPBF
LTC3866EFE#TRPBF
LTC3896HFE#TRPBF
LTC3895IFE#TRPBF
LTC3895EFE#PBF
LTC3894EFE#PBF
LTC3811EG#TRPBF
LTC3807IFE#TRPBF
LTC3859AFE#TRPBF
LTC3899EFE#PBF
LTC3816IFE#TRPBF
LTC3808EDE#TRPBF
LTC3815EUFE#TRPBF
LTC3891EUDCTRPBF
LTC3801ES6#TRPBF
LTC3891EFE#PB
LTC3891HFE#PBF
LTC3851EUD#TRPBF
LTC3890EUH#TRPBF
More »