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MC34063ADR The Texas Instruments MC34063ADR is a versatile DC-DC switching regulator IC. It supports boost, buck, and inverting topologies with an adjustable output voltage.
Mfr Part #:

MC34063ADR

Available from 8 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments MC34063ADR is a versatile DC-DC switching regulator IC. It supports boost, buck, and inverting topologies with an adjustable output voltage.
✓ Total Stock: 236,077 pcs
$ Price Range: $0.27

MC34063ADR Available from 8 distributors

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MC34063ADR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Quiescent Current
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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MC34063ADR Description

Short technical summary and product information.

The Texas Instruments MC34063ADR is an integrated circuit designed for building DC-DC converters. It operates as a boost, buck, or inverting switching regulator, offering flexibility for various power management applications.

 

Key electrical specifications include a wide input voltage range from 3V to 40V and a high output switch current capability of up to 1.5A. The device features an adjustable output voltage, a maximum duty cycle of 80%, and an oscillator frequency up to 100kHz. It also includes a precision internal reference of 2% and short-circuit current limiting.

 

This regulator is housed in an 8-SOIC surface-mount package, measuring 4.9mm x 6mm. The operating temperature range is from 0°C to 70°C. The MC34063ADR requires minimal external components, making it an easy-to-use solution for designers.

 

Applications include general-purpose DC-DC conversion where adjustable voltage regulation is needed within the specified input and output voltage limits.

MC34063ADR Quick Information

Product Type: DC-DC Switching Regulator
Series: MC34063A
Canonical Name: MC34063A DC-DC Switching Regulator
Subcategory: Voltage Regulators

MC34063ADR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MC34063ADR Estimated Pricing

Qty Low High
1+ $0.27 $0.27

Estimated market price range - modelled values for guidance only, not live distributor offers.

MC34063ADR Features

  • 1.5A switch current capability.
  • Wide 3V to 40V input voltage range.
  • Adjustable output voltage.
  • Supports boost, buck, and inverting topologies.
  • Surface mount 8-SOIC package.

MC34063ADR Applications

  • Used in DC-DC boost converters.
  • Suitable for DC-DC buck converters.
  • Applicable for inverting power supplies.
  • General power management circuits.

MC34063ADR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MC34063ADR?

The input voltage range is 3 V to 40 V.

What output voltage can the MC34063ADR provide?

The output voltage is adjustable from 1.25 V to 40 V.

What package is the MC34063ADR available in?

8-SOIC surface-mount package (0.154" width, 3.90mm body width).

What is the operating temperature range of the MC34063ADR?

0°C to 70°C.

What is the output current rating of the MC34063ADR?

The switch current rating is 1.5 A.

Which switching topologies does the MC34063ADR support?

Buck, boost, flyback, forward, and SEPIC.

What is the switching frequency of the MC34063ADR?

100 kHz.

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