Allegro MicroSystems Inc. Voltage Regulators - Linear + Switching A8450KLB

Description
PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (4) 24-SOIC
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Description
PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (4) 24-SOIC
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Datasheet
Datasheet Summary
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The A8450KLB is a multi-output voltage regulator designed for automotive applications, featuring a wide input voltage range of 6 to 45 V. It includes a DC-to-DC buck converter with a fixed output of 5.7 V and two 5 V outputs,Äîone digital and one analog,Äîeach capable of delivering 200 mA. The device also incorporates a 3.3 V linear regulator and an adjustable linear regulator with output voltages ranging from 1.2 V to 3.3 V. Key features include overcurrent protection with foldback, undervoltage lockout, and short-to-supply protection on the analog regulator. The outputs maintain tracking within 0.5% across the operating temperature range of -40¬8C to 135¬8C. The A8450KLB can be enabled or disabled via two input pins, drawing less than 10 ¬µA when disabled. It is housed in a 24-pin SOIC package, which enhances thermal performance with internally fused power ground pins. This product is suitable for applications requiring reliable voltage regulation in high ambient temperature environments.

Datasheet Summary
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The A8450KLB is a multi-output voltage regulator designed for automotive applications, featuring a wide input voltage range of 6 to 45 V. It includes a DC-to-DC buck converter with a fixed output of 5.7 V and two 5 V outputs,Äîone digital and one analog,Äîeach capable of delivering 200 mA. The device also incorporates a 3.3 V linear regulator and an adjustable linear regulator with output voltages ranging from 1.2 V to 3.3 V. Key features include overcurrent protection with foldback, undervoltage lockout, and short-to-supply protection on the analog regulator. The outputs maintain tracking within 0.5% across the operating temperature range of -40¬8C to 135¬8C. The A8450KLB can be enabled or disabled via two input pins, drawing less than 10 ¬µA when disabled. It is housed in a 24-pin SOIC package, which enhances thermal performance with internally fused power ground pins. This product is suitable for applications requiring reliable voltage regulation in high ambient temperature environments.

Suppliers

Company
Product
Description
Supplier Links
Voltage Regulators - Linear + Switching - A8450KLB-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - Linear + Switching
A8450KLB-ND
Voltage Regulators - Linear + Switching A8450KLB-ND
PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (4) 24-SOIC

PMIC - Voltage Regulators - Linear + Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (4) 24-SOIC

Buy Now Datasheet
Singapore
SOIC Voltage Regulator IC
776-A8450KLB
SOIC Voltage Regulator IC 776-A8450KLB
Fixed/Adjustable Positive Standard Regulator, 3 Output, 3.324V1 Min, 1.2V2 Min, 3.366V1 Max, 3.3V2 Max, PDSO24, MS-013AD, SOIC-24 Product overview: A8450KLB from Allegro MicroSystems is a 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 SOIC. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, SOIC, 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-A8450KLB can be used for catalog matching and distributor lookup.

Fixed/Adjustable Positive Standard Regulator, 3 Output, 3.324V1 Min, 1.2V2 Min, 3.366V1 Max, 3.3V2 Max, PDSO24, MS-013AD, SOIC-24 Product overview: A8450KLB from Allegro MicroSystems is a 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 SOIC. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, SOIC, 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-A8450KLB can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Voltage Regulators - Linear + Switching - A8450KLB - ODG (Origin Data Global)
Shenzhen, China
Voltage Regulators - Linear + Switching
A8450KLB
Voltage Regulators - Linear + Switching A8450KLB
IC REG QUAD BUCK/LINEAR 24SOIC

IC REG QUAD BUCK/LINEAR 24SOIC

Supplier's Site Datasheet
Voltage Regulators - Linear + Switching - A8450KLB - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - Linear + Switching
A8450KLB
Voltage Regulators - Linear + Switching A8450KLB
PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (4) 24-SOIC

PMIC - Voltage Regulators - Linear Switching 4 Output Step-Down (Buck) (1), Linear (LDO) (4) 24-SOIC

Buy Now Datasheet
PMIC - Voltage Regulators - Linear + Switching - A8450KLB - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - Linear + Switching
A8450KLB
PMIC - Voltage Regulators - Linear + Switching A8450KLB
IC REG QUAD BUCK/LINEAR 24SOIC

IC REG QUAD BUCK/LINEAR 24SOIC

Supplier's Site Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear + Switching - A8450KLB - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear + Switching
A8450KLB
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear + Switching A8450KLB
IC REG QUAD BUCK/LINEAR 24SOIC

IC REG QUAD BUCK/LINEAR 24SOIC

Supplier's Site

Technical Specifications

  DigiKey ERSAELECTRONICS PTE. LTD. ODG (Origin Data Global) Quarktwin Technology Ltd. Lingto Electronic Limited Shenzhen Shengyu Electronics Technology Limited
Product Category IC Linear Voltage Regulators IC Voltage Regulators IC Linear Voltage Regulators IC Linear Voltage Regulators IC Linear Voltage Regulators IC Switching Voltage Regulators
Product Number A8450KLB-ND 776-A8450KLB A8450KLB A8450KLB A8450KLB A8450KLB
Product Name Voltage Regulators - Linear + Switching SOIC Voltage Regulator IC Voltage Regulators - Linear + Switching Voltage Regulators - Linear + Switching PMIC - Voltage Regulators - Linear + Switching Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear + Switching
Regulator Type Standard; Low Dropout
Package Type SOIC; Other; "24-SOIC (0.295"", 7.50mm Width)" Other; SOIC SOIC; Other; 24-SOIC (0.295", 7.50mm Width) SOIC; Other; 24-SOIC (0.295\", 7.50mm Width) SOIC
Output Voltage 3.3 volts
IOUT 0.2000 amps
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