MC34063ECN STMicroelectronics, MC34063ECN Datasheet - Page 14

• Manufacturer Part Number: MC34063ECN
• Description: IC CONTROL CIRCUIT 50V 8DIP
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of MC34063ECN

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.25 ~ 38 V
• Current - Output: 1.5A
• Frequency - Switching: 100kHz
• Voltage - Input: 3 ~ 40 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Applications: Controller, DCDC Converting
• Output Voltage: 40 V
• Output Current: 1.5 A
• Input Voltage: 50 V
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4280-5

Typical application circuit
MC34063AB - MC34063AC - MC34063EB - MC34063EC
Figure 19. Step-up with external NPN switch
Figure 20. Step-down with external NPN switch
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