4 / 8 page
4
CKD34063
CKDTechnology
Figure 1. Voltage Inverting Converter
Test
Condition
Results
Line Regulation
V
in = 4.5 V to 6.0 V, Io = 100 mA
3.0 mV = ± 0.012%
Load Regulation
V
in = 5.0 V, Io = 10 mA to 100 mA
0.022 V = ± 0.09%
Output Ripple
V
in = 5.0 V, Io = 100 mA
500 mVpp
Short Circuit Current
V
in = 5.0 V, RL = 0.1 Ω
910 mA
Efficiency
V
in = 5.0 V, Io = 100 mA
62.2%
Output Ripple With Optional Filter
V
in = 5.0 V, Io = 100 mA
70 mVpp
Figure 2. External Current Boost Connections for Ic Peak Greater than 1.5 A
2a. External NPN Switch
2b. External PNP Saturated Switch