®
ACT5830
Rev 2, 20-Jan-11
STEP-DOWN DC/DC CONVERTER
ELECTRICAL CHARACTERISTICS
(VVP = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
VP Operating Voltage Range
VP UVLO Threshold
TEST CONDITIONS
MIN
3.1
TYP
MAX
5.5
UNIT
V
Input Voltage Rising
Input Voltage Falling
2.9
3
3.1
V
VP UVLO Hysteresis
80
mV
µA
µA
Standby Supply Current
Shutdown Supply Current
110
0.1
200
1
REG/ON[ ] = [0], VVP = 4.2V
c
V
NOM < 1.3V, IOUT = 10mA
-2.4%
-1.2%
VNOM
VNOM
0.15
0.0017
0.6
+1.8%
+1.8%
Output Voltage Regulation Accuracy
V
VNOM ≥ 1.3V, IOUT = 10mA
Line Regulation
Load Regulation
Current Limit
VVP = Max(VNOM + 1V, 3.2V) to 5.5V
IOUT = 10mA to 350mA
%/V
%/mA
A
0.45
1.35
VREG ≥ 20% of VNOM
1.6
1.85
MHz
kHz
ꢀ
Oscillator Frequency
V
REG = 0V
530
PMOS On-Resistance
NMOS On-Resistance
SW Leakage Current
Power Good Threshold
Minimum On-Time
I
SW = -100mA
SW = 100mA
0.45
0.3
0.75
0.5
1
I
ꢀ
VVP = 5.5V, VSW = 5.5V or 0V
µA
94
70
%VNOM
ns
c: VNOM refers to the nominal output voltage level for VREG as defined by the Ordering Information section.
Innovative PowerTM
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