MC34063

MC34063, Step-Up/Down/Inverting Switching Regulator, SOP-8, 50V, 1.5A, ON Semiconductor

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PartNumber:: MC34063

Brand:: ON Semiconductor - ON | Pack: DIP | D/C: 11+

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Products Upload time: 2012-06-01

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Part Number:MC34063
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Product Summary

The MC34063 is a Step-Up/Down/Inverting Switching Regulator. It is a monolithic control circuit delivering the main functions for DC-DC voltage converting. The MC34063 contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit circuit, driver and high current output switch.

Parametrics

MC34063 absolute maximum ratings: (1)VCC Power Supply Voltage: 50 V; (2)Vir Comparator Input Voltage RangeL: -0.3 to 40 V; (3)VSWC Switch Collector Voltage: 40 V; (4)VSWE Switch Emitter Voltage (VSWC = 40V): 40 V; (5)VCE Switch Collector toEmitter Voltage: 40 V; (6)Vdc Driver Collector Voltage: 40 V; (7)Idc Driver Collector Current: 100 mA; (8)ISW Switch Current: 1.5 A; (9)Tstg Storage Temperature Range: -40 to 150℃; (10)Top Operating Ambient Temperature Range: 0 to 70℃.

Features

MC34063 features: (1)output switch current iexcess of 1.5A; (2)2% reference accuracy; (3)Low quiescent current: 2.5mA (TYP.); (4)Operating from 3V TO 40V; (5)Frequency operatioto 100KHz; (6)Active current limiting.