Datasheets
A6986H5V by: STMicroelectronics

Automotive 38 V, 2 A synchronous step-down switching regulator with 30 µA quiescent current

Part Details for A6986H5V by STMicroelectronics

Results Overview of A6986H5V by STMicroelectronics

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A6986H5V Information

A6986H5V by STMicroelectronics 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.

Price & Stock for A6986H5V

Part # Distributor Description Stock Price Buy
STMicroelectronics Automotive 38 V, 2 A synchronous step-down switching regulator with 30 &#181, A quiescent curren... t more RoHS: Compliant Min Qty: 1 0
  • 1 $5.0300
  • 10 $4.5200
  • 25 $4.2700
  • 100 $3.7000
  • 250 $3.5100
  • 500 $3.1600
$3.1600 / $5.0300 Buy Now

Part Details for A6986H5V

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A6986H5V Part Data Attributes

A6986H5V STMicroelectronics
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A6986H5V STMicroelectronics Automotive 38 V, 2 A synchronous step-down switching regulator with 30 µA quiescent current
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING REGULATOR
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Alternate Parts for A6986H5V

This table gives cross-reference parts and alternative options found for A6986H5V. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of A6986H5V, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
A6986H5VTR STMicroelectronics Check for Price Automotive 38 V, 2 A synchronous step-down switching regulator with 30 µA quiescent current A6986H5V vs A6986H5VTR
A6986HTR STMicroelectronics Check for Price Automotive 38 V, 2 A synchronous step-down switching regulator with 30 µA quiescent current A6986H5V vs A6986HTR

A6986H5V Frequently Asked Questions (FAQ)

  • STMicroelectronics provides a recommended PCB layout in the application note AN4979, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.

  • The input capacitor selection depends on the input voltage, ripple current, and ESR requirements. A general guideline is to choose a capacitor with a voltage rating of at least 1.5 times the maximum input voltage, and an ESR of less than 1 ohm. STMicroelectronics recommends using a ceramic capacitor with an X7R or X5R dielectric.

  • The maximum allowed voltage drop across the sense resistors is 100 mV. Exceeding this value may affect the accuracy of the current sensing and potentially lead to overcurrent protection issues.

  • The A6986H5V is rated for operation up to 150°C, but it's essential to consider the thermal derating and ensure that the device is properly cooled. STMicroelectronics provides thermal derating curves in the datasheet to help designers estimate the maximum allowed power dissipation at elevated temperatures.

  • The A6986H5V has a built-in OVP feature that can be enabled by connecting the OVP pin to a voltage divider network. The OVP threshold is set by the voltage divider ratio, and the device will shut down if the input voltage exceeds the set threshold.