ACT8810
Active- Semi
Rev 4, 01-Oct-09
WLED BIAS DC/DC CONVERTER (REG3)
ELECTRICAL CHARACTERISTICS
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Input Voltage Range
2.6
5.5
2.6
V
V
UVLO Threshold Voltage
UVLO Hysteresis
VSYS Rising
2.35
2.5
100
70
VSYS Falling
mV
µA
µA
V
VSYS Supply Current
VSYS Shutdown Current
Voltage Reference
ONx = VSYS
ONx = GA, Not Charging
30
1.24
1.35
1.4
1.25
1.6
1.26
1.85
Oscillator Frequency
MHz
V
Logic High Input Voltage
Logic Low Input Voltage
Leakage Current
ON1, ON2, ON3, VSEL
ON1, ON2, ON3, VSEL
0.4
1
V
V
ON1 = VON2 = VON3 = VVSEL = VnIRQ = VnRSTO = 4V
µA
kΩ
V
nPBIN Internal Pull-up Resistance
Low Level Output Voltage
nRSTO Delay
50
0.3
260
160
20
nIRQ, nRSTO. Sinking 10mA
ms
°C
°C
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
Temperature rising
Temperature decreasing
Innovative PowerTM
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