Product Summary

The MC33063ADR2G is an inverting switching regulator. The MC33063ADR2G is a monolithic control circuit containing the primary functions required for DC to DC converters. The MC33063ADR2G consists of an internal temperature compensated reference, comparator, controlled duty cycle oscillator with an active current limit circuit, driver and high current output switch. This series was specifically designed to be incorporated in Step-Down and Step Up and Voltage Inverting applications with a minimum number of external components. Refer to Application Notes AN920A/D and AN954/D for additional design information.

Parametrics

MC33063ADR2G absolute maximum ratings: (1)Power Supply Voltage VCC: 40 Vdc; (2)Comparator Input Voltage Range VIR:-0.3 to +40 Vdc; (3)Switch Collector Voltage VC(switch): 40 Vdc; (4)Switch Emitter Voltage (VPin 1 = 40 V)VE(switch): 40 Vdc; (5)Switch Collector to Emitter Voltage VCE(switch): 40 Vdc; (6)Driver Collector Voltage VC(driver): 40 Vdc; (7)Driver Collector Current (Note 1)IC(driver): 100 mA; (8)Switch Current ISW: 1.5 A; (9)TA = 25℃ PD: 1.25 W; (10)Thermal Resistance RJA: 100 ℃/W; (11)SOIC Package, D Suffix; (12)TA = 25℃ PD: 625 mW; (13)Thermal Resistance RθJA: 160 ℃/W; (14)Operating Junction Temperature TJ: +150 ℃.

Features

MC33063ADR2G features: (1)Operation from 3.0 V to 40 V Input; (2)Low Standby Current; (3)Current Limiting; (4)Output Switch Current to 1.5 A; (5)Output Voltage Adjustable; (6)Frequency Operation to 100 kHz; (7)Precision 2% Reference; (8)Pb Free Packages are Available.

Diagrams

 MC33063ADR2G pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC33063ADR2G
MC33063ADR2G

ON Semiconductor

Switching Converters, Regulators & Controllers 40V 1.5A Buck/Boost/Inverting

Data Sheet

0-1: $0.47
1-25: $0.37
25-100: $0.32
100-500: $0.24
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MC3302/4
MC3302/4

Other


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ON Semiconductor

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Data Sheet

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MC33023DWG
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ON Semiconductor

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Data Sheet

0-1: $3.14
1-25: $2.62
25-100: $1.60
100-500: $1.57
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ON Semiconductor

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Data Sheet

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ON Semiconductor

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Data Sheet

0-490: $1.87
490-500: $1.51
500-1000: $1.27
1000-2000: $1.21