AS1301
Data Sheet - Electrical Characteristics
6 Electrical Characteristics
VIN = 2.7 to 5.25V, VOUT = 5V, COUT = CBAT = 2.2µF, CFLY1 = CFLY2 =220nF TAMB = -40 to +85ºC. Typical values are at
TAMB = +25ºC. Unless otherwise specified.
Table 3. Electrical Characteristics
Symbol
VON
Parameter
Conditions
Min
Typ
2.8
2.7
Max
2.865
2.8
Units
Startup Voltage, Rising VBATT
Startup Voltage, Falling VBATT
V
V
VOFF
2.505
VON/
VOFF
VBATT
Battery Supply Voltage
3.6
5.0
5.25
V
VCP5
IOUT
Settled Average Output Voltage
Load Current
VOUT = 5.1V typ @ no load
after startup of 1ms
4.75
0
5.25
50
V
mA
Vripple
tSTART
Iinr
COUT = 2.2µF, 50mA load
mVPP
ms
Output Voltage Ripple
15
Start-up Time
1
Inrush Current
500
mA
ΔVO/IO11
ΔVO/IO23
ΔVO/IO12
η12
Load Regulation in 1:1 Mode
Load Regulation in 2:3 Mode
Load Regulation in 1:2 Mode
Efficiency in Switching Mode
Efficiency in Switching Mode
Oscillator Frequency
VBATT = 5V, IOUT = 10~50mA
VBATT = 4.5V, IOUT = 10~50mA
VBATT = 3.1V, IOUT = 10~50mA
VBATT = 3.1V, IOUT = 30mA
VBATT = 3.5V, IOUT = 30mA
optional selectable
2
3
mV/mA
3
90
90
1
%
%
η23
fOSC
MHz
µs
tdebup
IOP12
IOP23
IOP11
Up Switching Debounce Time
Operating Quiescent Current
Operating Quiescent Current
Operating Current 1:1 Mode
Shut Down Current
256
1.5
1.3
0.1
0.7
145
170
1:2 mode without load
2:3 mode without load
without load
3.5
3
mA
0.3
5
IOFF
EN = 0V
µA
ºC
ºC
TOFFL
TOFFH
Temperature Shut-down
Temperature Shut-down
Mode off
Mode on
Input Levels
VIH
VIL
Input High level
Input Low level
1.5
0.0
5.5
0.5
V
V
Pin EN
www.austriamicrosystems.com
Revision 1.00
4 - 16
AMSCO [ AMS(艾迈斯) ]
