Texas Instruments High-Performance Analog 1.2V 800mA 5.5V LDO Voltage Regulator IC LP3891ESX-1.2

Description
1.2V Fixed LDO Regulator, 800mA, TO-263, 5.5V In, 65dB PSRR Product overview: LP3891ESX-1.2 from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 1.2V, 800mA, 5.5V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.2V, 800mA, 5.5V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LP3891ESX-1.2 can be used for catalog matching and distributor lookup.
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Description
1.2V Fixed LDO Regulator, 800mA, TO-263, 5.5V In, 65dB PSRR Product overview: LP3891ESX-1.2 from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 1.2V, 800mA, 5.5V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.2V, 800mA, 5.5V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LP3891ESX-1.2 can be used for catalog matching and distributor lookup.
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Suppliers

Company
Product
Description
Supplier Links
Singapore
1.2V 800mA 5.5V LDO Voltage Regulator IC
776-LP3891ESX-1.2
1.2V 800mA 5.5V LDO Voltage Regulator IC 776-LP3891ESX-1.2
1.2V Fixed LDO Regulator, 800mA, TO-263, 5.5V In, 65dB PSRR Product overview: LP3891ESX-1.2 from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 1.2V, 800mA, 5.5V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.2V, 800mA, 5.5V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LP3891ESX-1.2 can be used for catalog matching and distributor lookup.

1.2V Fixed LDO Regulator, 800mA, TO-263, 5.5V In, 65dB PSRR Product overview: LP3891ESX-1.2 from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 1.2V, 800mA, 5.5V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.2V, 800mA, 5.5V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LP3891ESX-1.2 can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators - LP3891ESX-1.2TR-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LP3891ESX-1.2TR-ND
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators LP3891ESX-1.2TR-ND
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA DDPAK/TO-263-5

Linear Voltage Regulator IC Positive Fixed 1 Output 800mA DDPAK/TO-263-5

Buy Now Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear - LP3891ESX-1.2 - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear
LP3891ESX-1.2
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear LP3891ESX-1.2
IC REG LINEAR 1.2V 800MA DDPAK

IC REG LINEAR 1.2V 800MA DDPAK

Supplier's Site
IC REG LINEAR 1.2V 800MA DDPAK - 815-LP3891ESX-1.2 - Utmel Electronic Limited
Hong Kong, China
IC REG LINEAR 1.2V 800MA DDPAK
815-LP3891ESX-1.2
IC REG LINEAR 1.2V 800MA DDPAK 815-LP3891ESX-1.2
IC REG LINEAR 1.2V 800MA DDPAK

IC REG LINEAR 1.2V 800MA DDPAK

Supplier's Site
PMIC - Voltage Regulators - Linear - LP3891ESX-1.2 - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - Linear
LP3891ESX-1.2
PMIC - Voltage Regulators - Linear LP3891ESX-1.2
IC REG LINEAR 1.2V 800MA DDPAK

IC REG LINEAR 1.2V 800MA DDPAK

Supplier's Site Datasheet
Voltage Regulators - Linear - LP3891ESX-1.2 - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - Linear
LP3891ESX-1.2
Voltage Regulators - Linear LP3891ESX-1.2
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA DDPAK/TO-263-5

Linear Voltage Regulator IC Positive Fixed 1 Output 800mA DDPAK/TO-263-5

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Technical Specifications

  ERSAELECTRONICS PTE. LTD. DigiKey Shenzhen Shengyu Electronics Technology Limited Utmel Electronic Limited Lingto Electronic Limited Quarktwin Technology Ltd.
Product Category IC Voltage Regulators IC Linear Voltage Regulators IC Voltage Regulators IC Linear Voltage Regulators IC Linear Voltage Regulators IC Linear Voltage Regulators
Product Number 776-LP3891ESX-1.2 LP3891ESX-1.2TR-ND LP3891ESX-1.2 815-LP3891ESX-1.2 LP3891ESX-1.2 LP3891ESX-1.2
Product Name 1.2V 800mA 5.5V LDO Voltage Regulator IC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear IC REG LINEAR 1.2V 800MA DDPAK PMIC - Voltage Regulators - Linear Voltage Regulators - Linear
Output Voltage Type Fixed Fixed Fixed; Fixed Fixed; Fixed
Package Type Other; TO-263-6 TO-263; Other; TO-263-6, D2PAK (5 Leads + Tab), TO-263BA TO-263; Other; TO-263-6, D2Pak (5 Leads + Tab), TO-263BA TO-263; Other; TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Output Voltage 1.2 volts 1.2 volts 1.2 volts 1.2 volts 1.2 to ? volts
IOUT 0.8000 amps 0.8000 amps 0.8000 amps 0.8000 amps 0.8000 amps 0.8000 amps
IQ 3.00E-5 amps 3.00E-5 amps 3.00E-5 amps
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