AS1336 austriamicrosystems, AS1336 Datasheet - Page 5

• Manufacturer Part Number: AS1336
• Description: Dual, Low Voltage, Micropower Dc-dc Step-up Converters
• Manufacturer: austriamicrosystems

AS1336
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
6 Electrical Characteristics
V
Table 3. Electrical Characteristics
1. I
2. Guaranteed by design and verified in lab characterisation.
Note: All limits are guaranteed. The parameters with min and max values are guaranteed with production tests or
www.austriamicrosystems.com/DC-DC_Step-Up/AS1336
I
I
R
IN
NMOSSWL
Symbol
PMOSSWL
I
ONNMOS
I
I
V
V
QPWS
V
QPWS
NMOS
SHDN
= +1.2V, V
V
f
V
I
I
I
SW
ENH
I
ENL
EN
MIN
FB
PS
FB
Q
IL
SQC (Statistical Quality Control) methods.
is measured at V
Powersave Operation Current
NMOS Switch On Resistance
PMOS Switch On Resistance
Output Voltage Adjust Range
OUT
Minimum Operating Voltage
Quiescent Current (Active)
Minimum Start-Up Voltage
Output Voltage Accuracy
Feedback Input Current
V
V
(Powersave Operation)
NMOS Switch Leakage
PMOS Switch Leakage
LBI voltage threshold
Switching Frequency
IN
IN
NMOS Current Limit
= +3.0V, V
Quiescent Current
Operating Voltage
Feedback Voltage
Shutdown Current
(inluding leakage)
Max Duty Cycle
EN Input Current
LBI input current
= 1.2V, V
= 1.2V, V
LBI hysteresis
EN Input High
Output Ripple
EN Input Low
Parameter
Threshold
Efficiency
OUT
EN
OUT
OUT
. Multiply this value by V
= +1.2V, T
= 2.5V
= 2.7V
2
AMB
= -40°C to +85ºC, Typ values @ T
V
V
V
FB
V
FB
FB
FB
V
= 0.7V, T
I
= V
= V
LOAD
LBI
= V
OUT
EN = V
Revision 1.01
I
I
LOAD
I
OUT
OUT
voltage decreasing
LOAD
I
LOAD
I
OUT
LOAD
Conditions
LOAD
V
V
V
/V
= 5µA to 100mA
V
V
V
FB
IN
IN
1
1
SW
SW
EN
AMB
IN
, two cores active
, two cores active
, one core active
>= 100µA
= 100mA
IN
= 2.5V
= 1.2V
>= 50µA
= 0.8V
= 50mA
to get the equivalent input (battery) current.
= 1mA
= 0V
= 5V
= 0V
or GND
= T
MIN
to T
MAX
AMB
= +25ºC (unless otherwise specified).
V
0.85
Min
784
588
1.8
80
-3
MIN
1
0.65
0.02
0.25
0.35
Typ
800
600
260
500
0.8
0.1
0.1
1.2
0.7
25
20
14
87
83
90
50
43
50
1
1
9
V
Max
0.25
OUT
816
612
100
0.8
3.6
1.5
+3
1
5
5
5
2
1,2
mVpk-
Units
MHz
mV
mV
mA
mA
nA
µA
µA
µA
µA
µA
µA
nA
pk
%
%
%
Ω
V
V
V
V
V
V
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