EN5396QI
PARAMETER
Switching Frequency
SYMBOL
FSWITCH
TEST CONDITIONS
MIN
TYP
5
MAX UNITS
MHz
2.375V ≤ VIN ≤ 5.5V
0.603 <VOUT < VIN-0.5
TA = -40°C to +60°C
NOTE: reference figures 5 and 6
for the output current derating
curves
Continuous Output Current
IOUT
9
A
Current Limit Threshold
Shut-Down Supply Current
IOCP_TH
IS
11
50
A
µA
ENABLE=0V
Max voltage to ensure the
converter is disabled
2.375V ≤ VIN ≤ 5.5V
5.5V < VIN
Disable Threshold
Enable Threshold
VDISABLE
0.8
V
1.8
2.0
VENABLE
IEN
V
Enable Pin Current
POK threshold High
POK threshold Low
POK Low Voltage
POK High Voltage
Dropout Resistance
VIN = 5.5V
50
120
90
µA
%
%
V
V
Percentage of VOUT Nominal
Percentage of VOUT Nominal
IPOK = 4mA (Max Sink Current)
0.4
VIN
50
mΩ
With 2 – 4 converters in parallel,
the difference between any 2
Current Balance
+/-10
%
∆IOUT
parts. ∆VIN < 50mV; RTRACE
10mΩ.
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©Enpirion 2009 all rights reserved, E&OE
6
www.enpirion.com
02393
11/12/2009
Rev:C
ENPIRION [ ENPIRION, INC. ]
