EN5322QI
PARAMETER
Output Voltage with VID
Codes (Note 1)
SYMBOL
TEST CONDITIONS
I
LOAD
= 100 mA, VS0 = VS1 = VS2 = 1
2.4 V
≤
V
IN
≤
5.5 V, I
LOAD
= 0 ~ 2 A,
-40°C
≤
T
A
≤
+85°C
VS2 VS1 VS0 VOUT (V)
0
0
0
3.3
0
0
1
2.5
0
1
0
1.8
0
1
1
1.5
1
0
0
1.25
1
0
1
1.2
1
1
0
0.8
2.4 V
≤
V
IN
≤
5.5 V, I
LOAD
= 0 ~ 2 A,
VS0 = VS1 = VS2 = 1,
-40°C
≤
T
A
≤
+85°C
MIN
TYP
MAX
UNITS
V
OUT
-3.0
-3.0
-3.0
-3.0
-3.0
-3.0
-3.5
+3.0
+3.0
+3.0
+3.0
+3.0
+3.0
+3.0
%
VFB Voltage
Dynamic Voltage Slew Rate
Soft Start Slew Rate
VFB, ENABLE, VS0-VS2
Pin Input Current (Note 2)
ENABLE, VS0-VS2 Voltage
Threshold
POK Upper Threshold
POK Upper Threshold
POK Lower Threshold
POK Lower Threshold
POK Low Voltage
POK Pin V
OH
Leakage
Current
Shutdown Current
Quiescent Current
Quiescent Current
Current Limit Threshold
PFET On Resistance
NFET On Resistance
Dropout Resistance
Operating Frequency
V
FB
0.582
0.975
0.975
0.600
1.5
1.5
0.618
2.025
2.025
+/-40
V
V/ms
V/ms
nA
V
%
%
%
%
V
nA
μA
μA
mA
A
mΩ
mΩ
mΩ
MHz
mV
P-P
mV
P-P
-40°C
≤
T
A
≤
+85°C
Logic Low
Logic High
V
OUT
Rising
V
OUT
Falling
V
OUT
Rising
V
OUT
Falling
I
SINK
= 5 mA, -40°C
≤
T
A
≤
+85°C
POK High, -40°C
≤
T
A
≤
+85°C
ENABLE Low
No Switching
Switching, V
OUT
= 1.2 V
2.4 V
≤
V
IN
≤
5.5 V,
-40°C
≤
T
A
≤
+85°C
17
800
15
2.1
3.0
160
60
200
4
14
8
0.0
1.4
111
102
92
90
0.15
0.4
V
IN
0.4
500
300
F
OSC
C
OUT
= 1 x 47
μF
1206 X5R MLCC,
V
OUT
= 1.2 V, I
LOAD
= 2 A
Output Ripple Voltage
V
RIPPLE
C
OUT
= 2 x 22
μF
0805 X5R MLCC,
V
OUT
= 1.2 V, I
LOAD
= 2 A
Note 1: The tolerances hold true only if V
IN
is greater than (V
OUT
+ V
DROPOUT
).
Note 2: VFB, ENABLE, VS0-VS2 pin input current specification is guaranteed by design.
©Enpirion
2008 all rights reserved, E&OE
03454
3
4/24/2009
www.enpirion.com
Rev:A
ENPIRION [ ENPIRION, INC. ]
