MAX8930
WLED Charge Pump, RGB, OLED Boost,
LDOs with ALC and CAI
STEP-UP CONVERTER CHARACTERISTIC S (continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Current Limit Propagation Delay
(LX)
55
ns
Output Voltage Accuracy
V PV5 = 3.7V, I OUT = 0mA
T A = 0 N C to +85 N C
T A = -40 N C
-2
-2.5
+2
+2.5
%
13.0
13.5
14.0
Programmable Output Voltage
V PV5 = 3.7V, I OUT = 0mA
14.5
15.0
V
15.5
16.0
16.5
AMBIENT LIGHT SENSOR INTERFACE
PARAMETER
BIAS Output Voltage
BIAS Output Current
BIAS Dropout Voltage
CONDITIONS
I BAIS = 200 F A, V PV3 = 3.2V to 5.5V
V BIAS = 3.0V Q 5%
I BIAS = 10mA (Note 3)
MIN
2.85
TYP
3.0
125
MAX
3.15
30
250
UNITS
V
mA
mV
SENSE Input Voltage Range
BIAS Discharge Resistance in
Shutdown
ADC Resolution
ADC Integral Nonlinearity Error
ADC Differential Nonlinearity
Error
0
-3
-1
1.0
8
V BIAS x
255/256
1.5
+3
+1
V
k I
Bit
LSB
LSB
SENSE Input Impedance
T A = +25 N C (Note 3)
1
M I
Waiting Time for ADC Movement
After ALCEN = 1
V BIAS = 3V
Bit 0 = 0 in 02h register
Bit = 1 in 02h register
32
64
(default)
ms
ms
KEY CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Low-Level Output Voltage
High-Level Output Voltage
I SINK = 1mA
I SOURCE = 1mA
1.8
0.4
V
V
nMOS Output Leakage Current
pMOS Output Leakage Current
At complementary output,
V PV3 = 3.7V (Note 6)
At complementary output,
V PV3 = 3.7V (Note 6)
T A = +25 N C
T A = +85 N C
T A = +25 N C
T A = +85 N C
0.01
0.1
0.01
0.1
1
1
F A
F A
Maxim Integrated
7
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