KA34063ADSTF

Description：IC REG BUCK BOOST ADJ 1.5A 8SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)

SKU:5185540d5ee1 Category: Voltage Regulators - DC DC Switching Regulators Brand: onsemi

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Product introduction

KA34063ADSTF is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG BUCK BOOST ADJ 1.5A 8SOIC. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for KA34063ADSTF

Description：IC REG BUCK BOOST ADJ 1.5A 8SOIC
Series：-
Mfr：onsemi
Package：Tape & Reel (TR)
Function：Step-Up, Step-Down
Output Configuration：Positive or Negative
Topology：Buck, Boost
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：40V
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：1.5A (Switch)
Frequency - Switching：100Hz ~ 100kHz
Synchronous Rectifier：No
Operating Temperature：0°C ~ 70°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width)
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for KA34063ADSTF

KA34063ADSTF

Voltage Regulators - DC DC Switching Regulators Overview

The KA34063ADSTF is a monolithic DC-to-DC switching regulator IC manufactured by onsemi, housed in an 8-SOIC surface-mount package. It supports input voltages from 3 V to 40 V and provides an adjustable output with a maximum switch current of 1.5 A. The device operates at frequencies up to 100 kHz and includes internal features such as a temperature-compensated reference, comparator, oscillator, and active current limiting. It is designed for step-down, step-up, and voltage-inverting topologies within a commercial operating temperature range of 0°C to 70°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates primary DC-to-DC converter functions including a high-current output switch and active current limiting circuit.
Supports versatile topologies including step-down (buck), step-up (boost), and voltage-inverting configurations.
Features a precision internal reference and adjustable output voltage controlled by external resistors.

Voltage Regulators - DC DC Switching Regulators Applications

Battery-powered systems requiring efficient voltage conversion
Simple DC-to-DC converters for general-purpose power supplies
Inverter circuits for generating negative voltage rails

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distribution channels due to the part's discontinued status. Confirm that the specific suffix corresponds to the tape-and-reel packaging format required for automated assembly processes. Ensure compatibility with existing PCB footprints and thermal management strategies during integration planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs prioritizing minimal external component count and cost-effective regulation. Evaluate the 1.5 A switch current limit against peak load requirements. Consider the 100 kHz maximum switching frequency when determining passive component sizes for ripple reduction and efficiency optimization.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the KA34063 series, which shares functional similarities with the industry-standard MC34063 family. It serves as a legacy solution for basic switching regulator applications where advanced digital control or higher efficiency synchronous rectification is not required.