MC34063ABN STMicroelectronics, MC34063ABN Datasheet - Page 8

• Manufacturer Part Number: MC34063ABN
• Description: IC CTRL CIRCUIT DC-DC CONV 8-DIP
• Manufacturer: STMicroelectronics
• Type: Step-Down (Buck), Step-Up (Boost), Invertingr

Specifications of MC34063ABN

• 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: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Applications: Controller, DCDC Converting
• Mounting Style: Through Hole
• Efficiency: 89 %
• Input / Supply Voltage (max): 50 V
• Input / Supply Voltage (min): 2.1 V
• Load Regulation: 10 mV
• Maximum Operating Temperature: + 85 C
• Maximum Power Dissipation: 1.25 W
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Supply Current: 2.5 mA
• Switching Frequency: 24 KHz to 42 KHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7412-5; MC34063ABN

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Figure 3.
Figure 5.
Typical performance characteristics
Emitter follower configuration
output saturation voltage vs emitter
current
output switch saturation voltage vs
collector current
Common emitter configuration
Figure 4.
Figure 6.
Output switch ON-OFF time vs
oscillator timing capacitor
Darlington configuration collector
emitter saturation voltage (V
vs temperature
CEsat
)