Allegro MicroSystems Inc. Automotive 2.4 Mhz, 3.5A Buck Regulator A8583KLPTR-T

Description
The A8583 delivers efficient step-down conversion with a wide input voltage range (4.7V-36V) and up to 3.5A output current. Features current-mode control, adjustable switching frequency, and a comprehensive suite of protection features. * Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings Download Datasheet
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Description
The A8583 delivers efficient step-down conversion with a wide input voltage range (4.7V-36V) and up to 3.5A output current. Features current-mode control, adjustable switching frequency, and a comprehensive suite of protection features. * Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings Download Datasheet
Request a Quote
Datasheet
Datasheet Summary
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The A8583 is an automotive-grade, adjustable-frequency buck regulator designed for input voltages from 4.7 V to 36 V and capable of delivering 3.5 A steady-state output current. It features an integrated 70 mΩ high-side MOSFET, adjustable output voltage as low as 0.8 V, and switching frequencies up to 2.4 MHz. The device is packaged in a 16-pin TSSOP with an exposed thermal pad, is AEC-Q100 qualified, and includes protections such as overcurrent, overvoltage, thermal shutdown, and missing diode detection. Sleep mode current is less than 3 μA, and no-load current is typically 3.5 mA.

Datasheet Summary
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The A8583 is an automotive-grade, adjustable-frequency buck regulator designed for input voltages from 4.7 V to 36 V and capable of delivering 3.5 A steady-state output current. It features an integrated 70 mΩ high-side MOSFET, adjustable output voltage as low as 0.8 V, and switching frequencies up to 2.4 MHz. The device is packaged in a 16-pin TSSOP with an exposed thermal pad, is AEC-Q100 qualified, and includes protections such as overcurrent, overvoltage, thermal shutdown, and missing diode detection. Sleep mode current is less than 3 μA, and no-load current is typically 3.5 mA.

Suppliers

Company
Product
Description
Supplier Links
Automotive 2.4 Mhz, 3.5A Buck Regulator - A8583KLPTR-T - Allegro MicroSystems Inc.
Manchester, NH, United States
Automotive 2.4 Mhz, 3.5A Buck Regulator
A8583KLPTR-T
Automotive 2.4 Mhz, 3.5A Buck Regulator A8583KLPTR-T
The A8583 delivers efficient step-down conversion with a wide input voltage range (4.7V-36V) and up to 3.5A output current. Features current-mode control, adjustable switching frequency, and a comprehensive suite of protection features. * Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings Download Datasheet

The A8583 delivers efficient step-down conversion with a wide input voltage range (4.7V-36V) and up to 3.5A output current. Features current-mode control, adjustable switching frequency, and a comprehensive suite of protection features.

* Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser settings
Download Datasheet

Supplier's Site Datasheet
Singapore, Singapore
6.45A 2700kHz TSSOP Voltage Regulator IC
739-A8583KLPTR-T
6.45A 2700kHz TSSOP Voltage Regulator IC 739-A8583KLPTR-T
Switching Regulator, Current-mode, 6.45A, 2700kHz Switching Freq-Max, PDSO16, LEAD FREE, EIAJ, MO-153ABT, TSSOP-16 Product overview: A8583KLPTR-T 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 6.45A, 2700kHz, TSSOP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 6.45A, 2700kHz, TSSOP, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-A8583KLPTR-T can be used for catalog matching and distributor lookup.

Switching Regulator, Current-mode, 6.45A, 2700kHz Switching Freq-Max, PDSO16, LEAD FREE, EIAJ, MO-153ABT, TSSOP-16 Product overview: A8583KLPTR-T 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 6.45A, 2700kHz, TSSOP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 6.45A, 2700kHz, TSSOP, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-A8583KLPTR-T can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
 - A8583KLPTR-T - Rochester Electronics
Newburyport, MA, United States
Switching Regulator, Current-mode, 6.45A, 2700kHz Switching Freq-Max, PDSO16

Switching Regulator, Current-mode, 6.45A, 2700kHz Switching Freq-Max, PDSO16

Supplier's Site Datasheet
Voltage Regulators - DC DC Switching Regulators - 620-A8583KLPTR-TTR-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - DC DC Switching Regulators
620-A8583KLPTR-TTR-ND
Voltage Regulators - DC DC Switching Regulators 620-A8583KLPTR-TTR-ND
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"

"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"

Buy Now Datasheet
Voltage Regulators - DC DC Switching Regulators - 620-A8583KLPTR-TDKR-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - DC DC Switching Regulators
620-A8583KLPTR-TDKR-ND
Voltage Regulators - DC DC Switching Regulators 620-A8583KLPTR-TDKR-ND
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"

"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"

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Voltage Regulators - DC DC Switching Regulators - 620-A8583KLPTR-TCT-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - DC DC Switching Regulators
620-A8583KLPTR-TCT-ND
Voltage Regulators - DC DC Switching Regulators 620-A8583KLPTR-TCT-ND
"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"

"Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173"", 4.40mm Width) Exposed Pad"

Buy Now Datasheet
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - A8583KLPTR-T - 1134838-A8583KLPTR-T - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - A8583KLPTR-T
1134838-A8583KLPTR-T
PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - A8583KLPTR-T 1134838-A8583KLPTR-T
Manufacturer: Allegro MicroSystems, LLC Win Source Part Number: 1134838-A8583KLPTR-T Packaging: Reel - TR Operating Temperature Range: -40°C ~ 125°C (TA) Package: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Mounting: SMD Output Type: Adjustable Function: Step-Down Topology: Buck Frequency - Switching: 250kHz ~ 2.45MHz Number of Outputs: 1 Output Configuration: Positive Synchronous Rectifier: No Output Current: 3.5A Family Name: A8583KLP Output Voltage: 0.8V Categories: Integrated Circuits (ICs) Manufacturer Homepage: www.allegromicro.com Manufacturer Package: 16-eTSSOP-EP Output Voltage MAX: 36V Input Voltage MIN: 4.7V Voltage Input MAX: 36V Alternative Parts (Cross-Reference): LT8607IDC#PBF; LT8607EMSE#TRPBF; LT8612EUDE#PBF; Introduction Date: March 25, 2011 Country of Origin: Philippines Estimated EOL Date: 2023 Halogen Free: Compliant Popularity: Medium Fake Threat In the Open Market: 56 pct. Supply and Demand Status: Balance

Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 1134838-A8583KLPTR-T
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 125°C (TA)
Package: 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Mounting: SMD
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 250kHz ~ 2.45MHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: No
Output Current: 3.5A
Family Name: A8583KLP
Output Voltage: 0.8V
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.allegromicro.com
Manufacturer Package: 16-eTSSOP-EP
Output Voltage MAX: 36V
Input Voltage MIN: 4.7V
Voltage Input MAX: 36V
Alternative Parts (Cross-Reference): LT8607IDC#PBF; LT8607EMSE#TRPBF; LT8612EUDE#PBF;
Introduction Date: March 25, 2011
Country of Origin: Philippines
Estimated EOL Date: 2023
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Balance

Buy Now Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators - A8583KLPTR-T - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
A8583KLPTR-T
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators A8583KLPTR-T
IC REG BUCK ADJ 3.5A 16TSSOP

IC REG BUCK ADJ 3.5A 16TSSOP

Supplier's Site
PMIC - Voltage Regulators - DC DC Switching Regulators - A8583KLPTR-T - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - DC DC Switching Regulators
A8583KLPTR-T
PMIC - Voltage Regulators - DC DC Switching Regulators A8583KLPTR-T
IC REG BUCK ADJ 3.5A 16TSSOP

IC REG BUCK ADJ 3.5A 16TSSOP

Supplier's Site Datasheet
Voltage Regulators - DC DC Switching Regulators - A8583KLPTR-T - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - DC DC Switching Regulators
A8583KLPTR-T
Voltage Regulators - DC DC Switching Regulators A8583KLPTR-T
Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad

Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3.5A 16-TSSOP (0.173", 4.40mm Width) Exposed Pad

Buy Now Datasheet
Voltage Regulators - DC DC Switching Regulators - A8583KLPTR-T - ODG (Origin Data Global)
Shenzhen, China
Voltage Regulators - DC DC Switching Regulators
A8583KLPTR-T
Voltage Regulators - DC DC Switching Regulators A8583KLPTR-T
IC REG BUCK ADJ 3.5A 16TSSOP

IC REG BUCK ADJ 3.5A 16TSSOP

Supplier's Site Datasheet

Technical Specifications

  Allegro MicroSystems Inc. ERSAELECTRONICS PTE. LTD. Rochester Electronics DigiKey Win Source Electronics Shenzhen Shengyu Electronics Technology Limited Lingto Electronic Limited Quarktwin Technology Ltd. ODG (Origin Data Global)
Product Category IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators IC Switching Voltage Regulators
Product Number A8583KLPTR-T 739-A8583KLPTR-T A8583KLPTR-T 620-A8583KLPTR-TTR-ND 1134838-A8583KLPTR-T A8583KLPTR-T A8583KLPTR-T A8583KLPTR-T A8583KLPTR-T
Product Name Automotive 2.4 Mhz, 3.5A Buck Regulator 6.45A 2700kHz TSSOP Voltage Regulator IC Voltage Regulators - DC DC Switching Regulators PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - A8583KLPTR-T Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators Voltage Regulators - DC DC Switching Regulators Voltage Regulators - DC DC Switching Regulators
Package Type Other; 16-Pin TSSOP Other; TSSOP SSOP; Other; TSSOP-16 Other; "16-TSSOP (0.173"", 4.40mm Width) Exposed Pad" SSOP; Other; 16-TSSOP (0.173", 4.40mm Width) Exposed Pad SSOP SSOP; Other; 16-TSSOP (0.173\", 4.40mm Width) Exposed Pad Other; 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Output Voltage Type Adjustable / Variable Adjustable / Variable Adjustable / Variable; Adjustable Adjustable / Variable; Adjustable Adjustable / Variable
Output Voltage 36 volts 0.8000 to 36 volts 0.8000 volts 0.8000 volts 0.8000 to 36 volts 0.8000 volts
IOUT 3.5 amps 3.5 amps 3.5 amps 3.5 amps 3.5 amps 3.5 amps 3.5 amps
VIN 36 volts 4.7 to 36 volts 4.7 volts 4.7 to 36 volts 36 volts
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