CAT3200HU2_14 Datasheet, PDF (5/9 Pages) ON Semiconductor – Low Noise Regulated Charge Pump DC-DC Converter

CAT3200HU2
TYPICAL PERFORMANCE CHARACTERISTICS
(V_IN = 3.3 V, V_FB = GND (5 V output), C_IN = C_OUT = C_FLY = 1 mF, [C0805C105K9RACTU], T_AMB = 25°C)
2
100
90
V_IN = 2.7 V
1
V_IN = 3.0 V
80
V_IN = 3.3 V
70
0
V_IN = 3.6 V
60
−1
−2
−40
I_OUT = 10 mA
−20
0
20
40
60
TEMPERATURE (°C)
80 100
Figure 8. Output Voltage Change vs.
Temperature
50
40
30
1
10
100
OUTPUT CURRENT (mA)
Figure 9. Efficiency vs. Output Current
Figure 10. Power Up Waveform
(I_OUT = 100 mA)
Figure 12. Load Transient Response
Figure 11. Output Ripple Voltage
(I_OUT = 100 mA)
6
5
V_IN = 4.2 V
4
V_IN = 3.8 V
3
2
V_IN = 3.3 V
1
0
0
50
100
150
200
250 300
LOAD CURRENT (mA)
Figure 13. Foldback Current Limit
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5