AS1346-49
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
PVIN = VDD = EN = 5V, unless otherwise noted. Typical values are at T
A
=25°C. All limits are guaranteed. The parameters with min and max
values are guaranteed with production tests or SQC (Statistical Quality Control) methods.
Table 4. Electrical Characteristics
Symbol
T
A
T
J
V
IN
V
OUT
I
Q
Parameter
Operating Temperature Range
Operating Junction Temperature Range
Input Voltage Range
Output Voltage Range
Quiescent Supply Current
1
Conditions
Min
-40
-40
Typ
Max
+85
+125
5.5
3.6
Units
°C
°C
V
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
IN
V
OUT
2.7
1.2
2
2.8
AS1346, V
OUT1
= 3.3V
I
OUT1
Output current 1
AS1347
AS1348
AS1349
AS1346, V
OUT2
= 1.8V
I
OUT2
Output current 2
AS1347
AS1348
AS1349
I
SHDN
Regulation
V
OUT1
V
OUT2
Output Voltage 1
Accuracy
Output Voltage 2
Accuracy
Line Transient Response
Load Transient Response
f
OSC
t
ON
DC-DC Switches
I
SW1
I
SW2
R
DSON1(P)
R
DSON1(N)
SW1 Current Limit
SW2 Current Limit
Pin-Pin Resistance for PMOS1
Pin-Pin Resistance for NMOS1
AS1346
AS1346
V
DD
= 5.0V, I
SW
= 200mA
V
DD
= 5.0V, I
SW
= 200mA
Oscillator frequency
Turn on time
V
IN
= 4.5V to 5.5V, I
OUT1
= 500mA,
V
OUT1
= 3.3V, EN2 = 0V
V
IN
= 5V, I
OUT1
= 0 to 500mA, V
OUT1
= 3.3V, EN2 = 0V
1.8
AS1346, I
OUT2
= 100mA
1.764
AS1346, I
OUT1
= 100mA
3.234
Shutdown Current
1200
500
500
1200
500
500
950
1200
0.1
3.3
+2
1.8
+2
50
50
2
350
1.55
800
150
250
2.2
1.836
1
3.366
μA
V
%
V
%
mVpk
mVpk
MHz
μs
A
mA
m
m
Revision 1.10
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