MAX8930
WLED Charge Pump, RGB, OLED Boost,
LDOs with ALC and CAI
LDO1 CHARACTERISTICS (continued)
PARAMETER
Power-Supply Rejection
D V LDO1 / D V PV3
Output Noise Voltage (RMS)
Minimum Output Capacitor
Startup Time from Shutdown
Startup Transient Overshoot
Shutdown Output Impedance
CONDITIONS
f = 10Hz to 10kHz, I LDO1 = 10mA, C LDO1 = 1 F F
f = 100Hz to 100kHz, I LDO1 = 10mA, C LDO1 = 1 F F
I LDO1 < 200mA
I LDO1 = 150mA (Note 3)
I LDO1 = 150mA (Note 3)
LDO1 disabled through I 2 C (default on)
MIN
TYP
60
45
1
40
3
1
MAX
100
50
UNITS
dB
F V RMS
F F
F s
mV
k I
LDO2 CHARACTERISTICS
PARAMETER
Output Voltage V LDO2 (Default)
CONDITIONS
200mA at V PV3 = 3.6V
MIN
2.813
TYP
2.9
MAX
2.987
UNITS
V
2.231
2.425
2.522
2.3
2.5
2.6
2.369
2.575
2.678
Programmable Output Voltage
I LDO2 = 50mA
2.619
2.716
2.7
2.8
2.781
2.884
V
2.813
2.910
3.007
2.9
3.0
3.1
2.987
3.090
3.193
Output Current
200
mA
Current Limit
Dropout Voltage
Line Regulation
Load Regulation
Power-Supply Rejection
D V LDO2 / D V PV3
Output Noise Voltage (RMS)
Minimum Output Capacitor
Startup Time from Shutdown
Startup Transient Overshoot
Shutdown Output Impedance
V LDO2 = 90% of nominal regulation voltage (Note 4)
I LDO2 = 200mA, T A = +25 N C
3.4V P V PV3_ P 5.5V, I LDO2 = 150mA
1mA < I LDO2 < 200mA
f = 10Hz to 10kHz, I LDO2 = 10mA, C LDO2 = 1 F F
f = 100Hz to 100kHz, I LDO2 = 10mA, C LDO2 = 1 F F
I LDO2 < 200mA
I LDO2 = 150mA (Note 3)
I LDO2 = 150mA (Note 3)
LDO2 disabled through I 2 C (default on)
250
475
120
2.4
25
60
45
1
40
3
1
750
300
100
50
mA
mV
mV
mV
dB
F V RMS
F F
F s
mV
k I
Maxim Integrated
5
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