ACT8892
Rev 2, 01-Jul-15
STEP-DOWN DC/DC ELECTRICAL CHARACTERISTICS
(VVP1 = VVP2 = VVP3 = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
Operating Voltage Range
UVLO Threshold
CONDITIONS
MIN
2.7
TYP
MAX
5.5
UNIT
V
Input Voltage Rising
2.5
2.6
100
65
0
2.7
V
UVLO Hysteresis
Input Voltage Falling
Regulator Enabled
mV
µA
µA
Quiescent Supply Current
Shutdown Current
90
1
VVP = 5.5V, Regulator Disabled
VOUT ≥ 1.2V, IOUT = 10mA
VOUT < 1.2V, IOUT = 10mA
VVP = Max(VNOM +1, 3.2V) to 5.5V
IOUT = 10mA to IMAX
VOUT Rising
-1%
-2%
VNOM
VNOM
1%
2%
Output Voltage Accuracy
V
Line Regulation
0.15
0.0017
93
%/V
%/mA
%VNOM
%VNOM
MHz
kHz
Load Regulation
Power Good Threshold
Power Good Hysteresis
VOUT Falling
2
VOUT ≥ 20% of VNOM
VOUT = 0V
1.8
2
2.2
Oscillator Frequency
500
400
75
Soft-Start Period
Minimum On-Time
REG1
µs
ns
Maximum Output Current
Current Limit
1.15
1.5
A
A
1.8
2.1
1
PMOS On-Resistance
NMOS On-Resistance
SW1 Leakage Current
REG2
ISW1 = -100mA
0.16
0.16
Ω
ISW1 = 100mA
Ω
VVP1 = 5.5V, VSW1 = 0 or 5.5V
µA
Maximum Output Current
Current Limit
1.15
1.5
A
A
1.8
2.1
1
PMOS On-Resistance
NMOS On-Resistance
SW2 Leakage Current
REG3
ISW2 = -100mA
0.16
0.16
Ω
ISW2 = 100mA
Ω
VVP2 = 5.5V, VSW2 = 0 or 5.5V
µA
Maximum Output Current
Current Limit
1.30
1.7
A
A
Ω
2.1
2.5
PMOS On-Resistance
ISW3 = -100mA
0.16
NMOS On-Resistance
ISW3 = 100mA
0.16
0
Ω
SW3 Leakage Current
VVP3 = 5.5V, VSW3 = 0 or 5.5V
1
µA
: VNOM refers to the nominal output voltage level for VOUT as defined by the Ordering Information section.
: IMAX Maximum Output Current.
Innovative PowerTM
- 15 -
www.active-semi.com
ActivePMUTM is a trademark of Active-Semi.
I2CTM is a trademark of NXP.
Copyright © 2015-2017 Active-Semi, Inc.
ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
