ACT8847
Rev 5, 15-Nov-12
LOW-POWER(ALWAYS-ON) LDO ELECTRICAL CHARACTERISTICS
(VINL1 = 3.6V, COUT13 = 1µF, TA = 25°C, unless otherwise specified.)
PARAMETER
REG13 — VNOM = 1.8V
Operating Voltage Range
Output Voltage Accuracy
Line Regulation
TEST CONDITIONS
MIN
TYP
MAX
UNIT
2.5
-3
5.5
3
V
c
VNOM
13
%
VINL1 = Max (VOUT + 0.2V, 2.5V) to 5.5V
mV
µA
mA
µF
Supply Current from VINL1
Maximum Output current
Recommend Output Capacitor
5
50
0.47
PWM LED DRIVER ELECTRICAL CHARACTERISTICS
(VINL2 = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
Output Current
TEST CONDITIONS
100% Duty Cycle
MIN
TYP
MAX
16
UNIT
mA
V
6
10
Output Low Voltage
Leakage Current
Feed in with 6mA
0.35
1
Sinking from 5.5V source
FRE[2:0] = 000
µA
Hz
%
PWM Frequency
0.25
PWM Duty Adjustment
DUTY[3:0] = 0000 to 1111
6.26
100
c: VNOM refers to the nominal output voltage level for VOUT as defined by the Ordering Information section.
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