WLED Charge Pump, RGB, OLED Boost,
LDOs with ALC and CAI
Typical Operating Characteristics (continued)
(VPV_ = VEN = 3.7V, circuit of Figure 1, TA = +25°C, unless otherwise noted.)
ILDO2
LDO2 LOAD TRANSIENT
MAX8930 toc25
150mA
0mA
200mA/div
0mA
VLDO1
AC-COUPLED
20mV/div
VLDO2
AC-COUPLED
50mV/div
VLDO3
AC-COUPLED
20mV/div
10ms/div
LDO1 AND LDO2—OUTPUT VOLTAGE
TRANSIENT1
MAX8930 toc27
VLDO1
2.6V
1V/div
3.0V
2.9V
VLDO2
2.6V
1V/div
VLDO3
100ms/div
LDO3—OUTPUT VOLTAGE
TRANSIENT1
MAX8930 toc29
1.8V
1.2V
1V/div
ILDO2
LDO3 LOAD TRANSIENT
MAX8930 toc26
150mA
0mA
200mA/div
0mA
VLDO1
AC-COUPLED
20mV/div
VLDO2
AC-COUPLED
20mV/div
VLDO3
AC-COUPLED
50mV/div
10ms/div
LDO1 AND LDO2—OUTPUT VOLTAGE
TRANSIENT2
MAX8930 toc28
VLDO1
3.0V
1V/div
2.3V
2.6V
VLDO2
1V/div
3.0V
VLDO3
100ms/div
LDO3—OUTPUT VOLTAGE
TRANSIENT2
MAX8930 toc30
1.8V
1.2V
1V/div
100ms/div
100ms/div
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