Datasheet

DocID5257 Rev 11 11/23
MC34063AB, MC34063AC, MC34063EB, MC34063EC Typical application circuit
Figure 15. Step-down converter
Figure 16. Printed evaluation board
PIN 1 = V
OUT
PIN 2 = GND
PIN 3 = GND
PIN 4 = V
IN
Table 10. Test condition (V
OUT
= 5 V)
Test Conditions Value (typ.) Unit
Line regulation V
IN
= 15 to 25 V, I
O
= 500 mA 5 mV
Load regulation V
IN
= 25 V, I
O
= 50 to 500 mA 30 mV
Output ripple V
IN
= 25 V, I
O
= 500 mA 100 mV
Efficiency V
IN
= 25 V, I
O
= 500 mA 80 %
I
SC
V
IN
= 25 V, R
LOAD
= 0.1  1.2 A