MIK2576T-ADJ overview

MIK2576T-ADJ is a component documented by Estek Electronics Co. L. The PDF description identifies it as "Simple high-efficiency step-down (buck) regulator." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Estek Electronics Co. L...
  • Part number: MIK2576T-ADJ
  • Category: Power Management
  • Datasheet length: 8 Pages

Key features noted in the PDF

  • 3.3V, 5V, 12V, 15V, and adjustable output versions
  • Adjustable version output voltage range
  • 1.23V to 37V (57V for HV version) ±4% max over line and load conditions
  • Guaranteed 3A output current
  • Wide input voltage range, 40V up to 60V for HV version
  • Requires only 4 external components
  • 52 kHz fixed frequency oscillator

Applications listed in the PDF

  • Simple high-efficiency step-down (buck) regulator
  • Efficient pre-regulator for linear regulators
  • On-card switching regulators
  • Positive to negative converter (Buck-Boost) Typical application Figure 1.(Fixed Output Voltage Versions) 7V - 40V (60V for HV) UNREGULATED +VIN MIK2576/ MIK2576HV- 5.0 FEEDBACK OU.

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • Unless otherwise specified, VIN =12V for the 3.3V, 5V, and Adjustable version, V IN =25V for the 12V version, and VIN =30V for the 15V version, , ILOAD =500mA.
  • Note 5: Feedback pin removed from output and connected to 0V.
  • Note 6: Feedback pin removed from output and connected to +12V for the Adjustable, 3.3V, and 5V, versions, and +25V for the 12V and 15V versions, to force the output transistor OFF.
  • Note 7: VIN =40V (60V for high voltage version).
  • Note 8: The oscillator frequency reduces to approximately 11 kHz in the event of an output short or an overload which causes the regulated output voltage to drop approximately 40% from the nominal output voltage.
  • BEIJING ESTEK ELECTRONICS CO.,LTD Typical Performance Characteristics (Circuit of Figure 2) Normalized Output Voltage Line Regulation Dropout Voltage VIN =20V ILOA D = 500mA Normalized at TJ =25°C ILOA D = 500mA TJ =25° C ILOA D = 3A L1 =.
  • Fixed Output Voltage Versions (Figure 2a) UNREGULATED +VIN MIK2576HV- FIXED OUTPUT ON/OFF FEEDBACK OUTPUT 100 H VOUT L OVIN DC INPUT GN100 F D 3 5 + MBR360 COUT 1000 F A D CIN —100µF, 75V, Aluminum Electrolytic COUT —1000µF, 25V, Aluminum.

Topics covered by the datasheet

The document includes sections related to:

  • Features
  • Applications
  • Ordering information
  • Electrical Characteristics

Engineering review checklist

  • Confirm the exact ordering code, package, pinout or terminal arrangement and document revision.
  • Compare recommended operating conditions with absolute maximum ratings and retain adequate design margin.
  • Validate electrical, thermal, mechanical and environmental behavior in the final application.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the MIK2576T-ADJ datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=mik2576t-adj-estek-electronics-co-l