ACT6359
Rev 1, 14-Feb-11
ELECTRICAL CHARACTERISTICS
(V
IN
= V
EN
= 3.3V, T
A
= 25°C, unless otherwise specified.)
PARAMETER
Power Switch Voltage Rating
Input Voltage
Under Voltage Lockout Threshold
Under Voltage Lockout Hysteresis
Supply Current
Supply Current in Shutdown
Maximum On Time
Maximum On Time Constant (K)
Minimum Off Time
FB Feedback Voltage
FB Input Current
Switch Current Limit
Switch On Resistance
Switch Leakage Current
Over Voltage Protection Threshold
OV Input Current
EN Logic High Threshold
EN Logic Low Threshold
EN Input Current
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
V
EN
≥
1.8V
V
FB
= 1V
V
IN
Rising
TEST CONDITIONS
MIN
2.6
2.1
TYP
MAX
40
5.5
UNIT
V
V
V
mV
2.25
80
2.45
Not Switching
Switching
EN = G
V
IN
= 3.3V
K = t
MAXON
× V
IN
220
275
2.6
0.1
0.25
0.1
4.0
13.2
320
290
0
320
500
0.55
0.25
0.5
10
5.8
mA
µA
µs
µs × V
450
305
200
750
0.9
10
1.31
200
ns
mV
nA
mA
Ω
µA
V
nA
V
V
SW
= 38V, EN = G
V
OV
Rising
V
OV
= 1.5V
1.4
1.11
0
1.21
0
0.4
V
EN
= 0V, 3.3V
18
160
20
36
V
µA
°C
°C
Innovative Power
TM
-4-
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