EP5358LUI/EP5358HUI
Electrical Characteristics
NOTE: TA = -40°C to +85°C unless otherwise noted. Typical values are at TA = 25°C, VIN = 3.6V.
IN = 2.2µF 0603 MLCC, COUT = 10µF 0805 MLCC
C
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX UNITS
Operating Input Voltage
Range
VIN
2.4
5.5
V
Under Voltage Lock-out –
VIN Rising
VUVLO_R
2.0
V
Under Voltage Lock-out –
VIN Falling
VUVLO_F
RDO
1.9
V
mΩ
V
Drop Out Resistance
Input to Output Resistance
350
500
VIN-VDO
3.3
0.6
1.8
EP5358LUI (VDO = ILOAD X RDO
EP5358HUI
)
Output Voltage Range
VOUT
Dynamic Voltage Slew
Rate
EP5358LUI
EP5358HUI
4
8
V/mS
%
VSLEW
TA = 25°C, VIN = 3.6V;
VID Preset VOUT Initial
Accuracy
ILOAD = 100mA ;
-2
+2
ΔVOUT
0.8V ≤ VOUT ≤ 3.3V
2.4V ≤ VIN ≤ 5.5V
0A ≤ ILOAD ≤ 600mA
Line Regulation
0.03
0.48
24
%/V
%/A
ΔVOUT_LINE
ΔVOUT_LOAD
ΔVOUT_TEMPL
IOUT
Load Regulation
Temperature Variation
Output Current
ppm/°C
mA
-40°C ≤ TA ≤ +85°C
500
600
0.75
Shut-down Current
ISD
Enable = Low
µA
2.4V ≤ VIN ≤ 5.5V
0.6V ≤ VOUT ≤ 3.3V
OCP Threshold
ILIM
VFB
IFB
1.25
.588
1.4
A
TA = 25°C, VIN = 3.6V;
Feedback Pin Voltage
Initial Accuracy
ILOAD = 100mA ;
0.6
0.612
V
0.8V ≤ VOUT ≤ 3.3V
Feedback Pin Input
Current
Note 1
<100
nA
VS0-VS2, Pin Logic Low
VS0-VS2, Pin Logic High
VVSLO
VVSHI
0.0
1.4
0.3
VIN
V
V
VS0-VS2, Pin Input
Current
IVSX
Note 1
Note 1
<100
nA
Enable Pin Logic Low
Enable Pin Logic High
Enable Pin Current
VENLO
VENHI
IENABLE
FOSC
0.3
V
V
1.4
<100
5
nA
MHz
Operating Frequency
Soft Start Operation
EP5358HUI
EP5358LUI
8
4
Soft Start Slew Rate
V/mS
ΔVSS
Note 1: Parameter guaranteed by design
©Enpirion 2009 all rights reserved, E&OE
4
www.enpirion.com
03541
5/29/2009
Rev:A
ENPIRION [ ENPIRION, INC. ]
