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Switching Regulator, PDSO28,
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
A8601KLPTR-T by Allegro MicroSystems LLC is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
620-1680-1-ND
|
DigiKey | IC REG CONV LCD 5OUT 28TSSOP Min Qty: 1 Lead time: 20 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) | Temporarily Out of Stock |
|
$2.5768 / $6.5400 | Buy Now |
DISTI #
250-A8601KLPTR-T
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Mouser Electronics | Power Management Specialized - PMIC MULTIPLE-OUTPUT REG. FOR AUTO LCD DISPLAY BIAS RoHS: Compliant | 0 |
|
$2.4600 | Order Now |
|
Win Source Electronics | The A8601 is a fixed frequency, multiple-output supply for LCD bias. | 21244 |
|
$3.0656 / $4.5983 | Buy Now |
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A8601KLPTR-T
Allegro MicroSystems LLC
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Datasheet
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Compare Parts:
A8601KLPTR-T
Allegro MicroSystems LLC
Switching Regulator, PDSO28,
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Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Allegro Microsystems | |
Analog IC - Other Type | SWITCHING REGULATOR | |
JESD-30 Code | R-PDSO-G28 | |
JESD-609 Code | e3 | |
Moisture Sensitivity Level | 2 | |
Number of Terminals | 28 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Equivalence Code | TSSOP28,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Surface Mount | YES | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | MATTE TIN | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.635 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 40 |
A good PCB layout for the A8601KLPTR-T involves keeping the device as close to the motor as possible, using a solid ground plane, and minimizing the length of the motor wires. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
The sense resistor value depends on the motor current and the desired current sense accuracy. A good starting point is to choose a sense resistor value that results in a voltage drop of around 50-100 mV at the maximum motor current. The datasheet provides a formula to calculate the sense resistor value based on the motor current and desired accuracy.
The A8601KLPTR-T has an operating temperature range of -40°C to 150°C. However, the device can be derated for operation above 125°C. It's essential to ensure proper thermal management and heat sinking to maintain the device within its operating temperature range.
To troubleshoot the A8601KLPTR-T, start by verifying the power supply voltage, motor connections, and sense resistor values. Check the device's output voltage and current waveforms using an oscilloscope. Consult the datasheet and application notes for troubleshooting guidelines and common pitfalls to avoid.
The A8601KLPTR-T is designed for 3-phase brushless DC motors, but it can be used with other motor types or configurations with some modifications. However, this may require additional components, such as external gate drivers or current sense amplifiers. Consult the datasheet and application notes for guidance on using the device with non-standard motor configurations.