AS1330 austriamicrosystems, AS1330 Datasheet - Page 4

• Manufacturer Part Number: AS1330
• Description: 4mhz, Low Voltage, Dc-dc Step-up Converter
• Manufacturer: austriamicrosystems

AS1330
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
values @ T
Table 3. Electrical Characteristics
1. Guaranteed by design and verified in lab characterisation.
2. External Schottky diode is mandatory for output voltages higher than 3V.
3. V
4. Internal pull-down resistor.
5. The POK parameters are tested with proprietary test modes.
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/AS1330
Input
Regulation
Operating Current
Switches
Shutdown
Power-OK
R
R
IN
Symbol
I
I
ONNMOS
ONPMOS
QSHDN
I
V
V
V
QPWS
NMOS
= +1.2V, V
I
I
V
V
f
I
OUT
I
LKN
LKP
OUT
SW
ENH
I
ENL
EN
FB
FB
Q
IN
SQC (Statistical Quality Control) methods.
is forced to 3.6V in production test.
AMB
5
POK Voltage Low
POK Leakage Current
Power-OK Threshold
Quiescent Current (Shutdown)
Output Voltage Adjust Range
NMOS Switch On Resistance
PMOS Switch On Resistance
OUT
Quiescent Current (Active)
Minimum Start-Up Voltage
Operating Voltage Range
= +25ºC.
Output Voltage Accuracy
PMOS Switch Leakage
Feedback Input Current
(Powersave Operation)
NMOS Switch Leakage
Maximum Duty Cycle
Switching Frequency
= +3.0V, V
NMOS Current Limit
Quiescent Current
Feedback Voltage
EN Input Current
EN Input High
EN Input Low
Parameter
EN
= +1.3V, L = 1µH, C1 = C2 = 10µF, T
4
1
3
1
2
I
V
Monitor V
Monitor V
POK
POK
= 1mA
= 3V, T
for adjustable V
in continuous mode
V
V
IN
OUT
SW
Revision 1.04
OUT
V
, Falling Edge
Conditions
I
I
V
V
OUT
OUT
OUT
= V
V
AMB
, Falling Edge
SW
FB
no load
no load
> V
EN
OUT
= 0.8V
= 3.15V
= 1mA
= 1mA
= 3.6V
= 25ºC
= 0V
IN
AMB
+ 0.6V
= 3.6V
OUT
= -40°C to +85ºC (unless otherwise specified). Typ
only
0.776
0.72
Min
0.6
1.8
3.2
1.2
80
90
-3
0.85
0.05
0.25
0.35
92.5
Typ
650
0.8
0.1
0.1
0.1
10
30
87
3
4
1
1
0.824
Max
0.25
0.76
100
0.9
3.0
3.0
4.8
1.5
0.4
+3
50
95
5
5
5
Units
MHz
mA
mA
µA
µA
µA
µA
µA
nA
nA
%
%
%
Ω
Ω
V
V
V
V
V
V
V
V
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