AS1326
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
Table 4. Electrical Characteristics (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
Logic Inputs
CLK/SEL Input Low Level
CLK/SEL Input High Level
2.5V ≤ V OUT ≤ 5.0V
2.5V ≤ V OUT ≤ 5.0V
0.8 x
V OUT
0.2 x
V OUT
V
V
ON, ONN Input Low Level
ON, ONN Input High Level
6
6
1.1V ≤ V OUT ≤ 1.8V
1.8V ≤ V OUT ≤ 5.0V
1.1V ≤ V OUT ≤ 1.8V
1.8V ≤ V OUT ≤ 5.0V
V OUT -
0.2
1.6
0.2
0.4
V
V
Input Leakage Current
Minimum CLK/SEL
Pulse Width
Maximum CLK/SEL
Rise/Fall Time
CLK/SEL, ON, ONN, T AMB = +25oC
0.1
200
100
1
μA
ns
ns
1. Operating voltage; since the regulator is bootstrapped to the output, once started, the AS1326 operates down to
0.7V input. If CLK/SEL = GND then V IN ≤ V OUT . If CLK/SEL = V OUT then V IN ≤ 0.75xV OUT .
2. Startup is tested with the circuit shown in Figure 25 on page 14 .
3. Defines maximum step-up ratio.
4. The regulator is in startup mode until this voltage is reached. Caution : Do not apply full load current until the
device output > 2.3V.
5. Supply current into pin OUT. This current correlates directly to the actual battery-supply current, but is reduced
in value according to the step-up ratio and efficiency.
6. ON and ONN have a hysteresis of typically 0.15V.
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