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8-WFDFN Exposed Pad
Integrated Circuits (ICs)

MC33063ADRJR

Active
Texas Instruments

CONV DC-DC 3V TO 40V INV/STEP UP/STEP DOWN SINGLE-OUT 1.25V TO 40V 8-PIN WSON EP T/R

8-WFDFN Exposed Pad
Integrated Circuits (ICs)

MC33063ADRJR

Active
Texas Instruments

CONV DC-DC 3V TO 40V INV/STEP UP/STEP DOWN SINGLE-OUT 1.25V TO 40V 8-PIN WSON EP T/R

Technical Specifications

Parameters and characteristics for this part

SpecificationMC33063ADRJR
Current - Output1.5 A
Frequency - Switching100 kHz
FunctionStep-Down, Step-Up
Mounting TypeSurface Mount
Number of Outputs1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive or Negative
Output TypeAdjustable
Package / Case8-WDFN Exposed Pad
Supplier Device Package8-SON (4x4)
Synchronous RectifierFalse
TopologyBoost, Buck
Voltage - Input (Min) [Min]3 V
Voltage - Output (Max) [Max]40 V
Voltage - Output (Min/Fixed)1.25 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 0.98
10$ 0.87
25$ 0.83
100$ 0.68
250$ 0.64
500$ 0.56
Digi-Reel® 1$ 0.98
10$ 0.87
25$ 0.83
100$ 0.68
250$ 0.64
500$ 0.56
Tape & Reel (TR) 1000$ 0.44
2000$ 0.41
5000$ 0.39
10000$ 0.38
25000$ 0.37
Texas InstrumentsLARGE T&R 1$ 0.90
100$ 0.61
250$ 0.47
1000$ 0.31

Description

General part information

MC33063A-Q1 Series

The MC33063A and MC34063A devices are easy-to-use ICs containing all the primary circuitry needed for building simple DC-DC converters. These devices primarily consist of an internal temperature-compensated reference, a comparator, an oscillator, a PWM controller with active current limiting, a driver, and a high-current output switch. Thus, the devices require minimal external components to build converters in the boost, buck, and inverting topologies.

The MC33063A device is characterized for operation from –40°C to 85°C, while the MC34063A device is characterized for operation from 0°C to 70°C.

The MC33063A and MC34063A devices are easy-to-use ICs containing all the primary circuitry needed for building simple DC-DC converters. These devices primarily consist of an internal temperature-compensated reference, a comparator, an oscillator, a PWM controller with active current limiting, a driver, and a high-current output switch. Thus, the devices require minimal external components to build converters in the boost, buck, and inverting topologies.