CAT3200_07 Datasheet, PDF (4/12 Pages) Catalyst Semiconductor – Low Noise Regulated Charge Pump DC-DC Converter

CAT3200/3200-5
TYPICAL PERFORMANCE CHARACTERISTICS (CAT3200-5)
T_AMB=25°C, C_IN=C_OUT=C_FLY=1µF, V_IN=3.3V unless specified otherwise.
Shutdown Input Threshold vs. Supply Voltage
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
2.7 3.0 3.3 3.6 3.9 4.2 4.5
INPUT VOLTAGE [V]
Ground Current vs. Supply Voltage (No Load)
2.2
2.0
1.8
1.6
1.4
1.2
2.7 3.0 3.3 3.6 3.9 4.2 4.5
INPUT VOLTAGE [V]
Line Regulation
5.2
Load Regulation
5.2
5.1
20mA Load
5.0
100mA Load
4.9
4.8
2.7 3.0 3.3 3.6 3.9 4.2 4.5
INPUT VOLTAGE [V]
Oscillator Frequency vs. Supply Voltage
2.6
2.4
2.2
2.0
1.8
1.6
2.7 3.0 3.3 3.6 3.9 4.2 4.5
INPUT VOLTAGE [V]
5.1
VIN = 3.2V
5.0
VIN = 3V
4.9
VIN = 2.7V
4.8
0
50
100
150
LOAD CURRENT [mA]
Efficiency vs. Load Current
100
VIN= 2.7V
90
80
VIN= 3.2V
70
VIN= 3.7V
60
50
VIN= 4.5V
40
30
1
10
100
LOAD CURRENT [mA]
Doc. No. MD-5002, Rev. L
4
© Catalyst Semiconductor, Inc.
Characteristics subject to change without notice