MC34063AD
DigiKey Part Number	296-26169-5-ND
Manufacturer	Texas Instruments
Manufacturer Product Number	MC34063AD
Description	IC REG BUCK BOOST ADJ 1.5A 8SOIC
Manufacturer Standard Lead Time	6 Weeks
Customer Reference
Detailed Description	Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-SOIC (0.154", 3.90mm Width)
Datasheet	Datasheet
EDA/CAD Models	MC34063AD Models

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Category Integrated Circuits (ICs) Power Management (PMIC) Voltage Regulators - DC DC Switching Regulators	Voltage - Output (Min/Fixed) 1.25V
Mfr Texas Instruments	Voltage - Output (Max) 40V (Switch)
Packaging Tube	Current - Output 1.5A (Switch)
Part Status Active	Frequency - Switching 100kHz
Function Step-Up, Step-Down	Synchronous Rectifier No
Output Configuration Positive or Negative	Operating Temperature 0°C ~ 70°C (TA)
Topology Buck, Boost	Mounting Type Surface Mount
Output Type Adjustable	Package / Case 8-SOIC (0.154", 3.90mm Width)
Number of Outputs 1	Supplier Device Package 8-SOIC
Voltage - Input (Min) 3V	Base Product Number MC34063
Voltage - Input (Max) 40V

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Substitutes (5)

Part Number	Manufacturer	DigiKey Part Number	Unit Price	Substitute Type
MC33063AD	Texas Instruments	296-26168-5-ND	$1.72000	Parametric Equivalent
MC33063ADG	onsemi	MC33063ADGOS-ND	$0.76000	Parametric Equivalent
MC34063ADG	onsemi	MC34063ADGOS-ND	$0.74000	Parametric Equivalent
MC34063ABD-TR	STMicroelectronics	497-7849-2-ND	$0.49000	Upgrade
MC34063EBD-TR	STMicroelectronics	497-7851-2-ND	$0.64000	Upgrade

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75 estimated in stock on 30-Oct-2026

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MC34063AD