AS1301 austriamicrosystems AG, AS1301 Datasheet - Page 4

• Manufacturer Part Number: AS1301
• Description: 5V/50mA Low Noise Inductorless Boost Converter
• Manufacturer: austriamicrosystems AG

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AS1301
Data Sheet
6 Electrical Characteristics
V
T
Table 3. Electrical Characteristics
www.austriamicrosystems.com
Input Levels
AMB
ΔV
ΔV
ΔV
IN
Symbol
t
T
V
V
T
t
START
I
I
I
V
V
I
f
debup
I
V
OP12
OP23
OP11
= 2.7 to 5.25V, V
OFFH
η
η
OFFL
V
OUT
ripple
O
O
O
OSC
OFF
V
BATT
I
OFF
CP5
ON
inr
12
23
/I
/I
/I
IH
= +25ºC. Unless otherwise specified.
IL
O23
O12
O11
Settled Average Output Voltage
- 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
Startup Voltage, Falling V
Up Switching Debounce Time
Startup Voltage, Rising V
Load Regulation in 1:1 Mode
Load Regulation in 2:3 Mode
Load Regulation in 1:2 Mode
Operating Quiescent Current
Operating Quiescent Current
Efficiency in Switching Mode
Efficiency in Switching Mode
Operating Current 1:1 Mode
Temperature Shut-down
Temperature Shut-down
Battery Supply Voltage
Output Voltage Ripple
Oscillator Frequency
Shut Down Current
Input High level
OUT
Input Low level
Inrush Current
Start-up Time
Load Current
Parameter
= 5V, C
OUT
= C
BATT
BATT
BAT
= 2.2µF, C
V
V
V
BATT
BATT
V
V
V
BATT
C
OUT
BATT
BATT
OUT
1:2 mode without load
2:3 mode without load
Revision 1.00
after startup of 1ms
optional selectable
FLY1
= 4.5V, I
= 3.1V, I
= 5V, I
= 5.1V typ @ no load
= 3.1V, I
= 3.5V, I
= 2.2µF, 50mA load
without load
Conditions
= C
Mode off
Mode on
EN = 0V
Pin EN
OUT
FLY2
OUT
OUT
OUT
OUT
= 10~50mA
=220nF T
= 10~50mA
= 10~50mA
= 30mA
= 30mA
AMB
= -40 to +85ºC. Typical values are at
2.505
V
V
4.75
Min
1.5
0.0
OFF
ON
0
/
Typ
256
145
170
2.8
2.7
3.6
5.0
1.5
1.3
0.1
0.7
15
90
90
2
3
3
1
2.865
Max
5.25
5.25
500
2.8
3.5
0.3
5.5
0.5
50
1
3
5
mV/mA
Units
mV
MHz
mA
mA
mA
ms
µA
µs
ºC
ºC
%
%
4 - 16
V
V
V
V
V
V
PP