EP5357XUI Datasheet, PDF (4/19 Pages) Altera Corporation – 600mA PowerSoC Synchronous Buck Regulator With Integrated Inductor

EP5357LUI/EP5357HUI
Electrical Characteristics
NOTE: T_A = -40°C to +85°C unless otherwise noted. Typical values are at T_A = 25°C, VIN = 3.6V.
C_IN = 4.7µF MLCC, C_OUT = 10µF MLCC
PARAMETER
Operating Input Voltage
Range
SYMBOL
V_IN
TEST CONDITIONS
MIN TYP MAX
2.4
5.5
Under Voltage Lock-out –
V_IN Rising
Under Voltage Lock-out –
V_IN Falling
Drop Out Resistance
Output Voltage Range
V_{UVLO_R}
V_{UVLO_F}
R_DO
V_OUT
Input to Output Resistance
EP5357LUI (V_DO = I_LOAD X R_DO)
EP5357HUI
2.0
1.9
350
500
0.6
V IN- V DO
1.8
3.3
Dynamic Voltage Slew
EP5357LUI (VID MODE)
4
Rate
V_SLEW
EP5357HUI (VID MODE)
8
VID Preset V_OUT Initial
Accuracy
∆V_OUT
T_A = 25°C, V_IN = 3.6V;
I_LOAD = 100mA ;
-2
+2
0.8V ≤ V_OUT ≤ 3.3V
Line Regulation
∆V_{OUT_LINE} 2.4V ≤ VIN ≤ 5.5V
0.03
Load Regulation
∆V_{OUT_LOAD} 0A ≤ ILOAD ≤ 600mA
0.48
Temperature Variation
∆V_{OUT_TEMPL} -40°C ≤ T_A ≤ +85°C
24
Output Current
I_OUT
600
Shut-down Current
I_SD
Enable = Low
0.75
EP5357HUI Operating
Quiescent Current
I_Q
I_LOAD=0; Preset Output Voltages,
LLM=High
55
EP5357LUI Operating
Quiescent Current
I_Q
I_LOAD=0; Preset Output Voltages,
LLM=High
65
OCP Threshold
I_LIM
Feedback Pin Voltage
Initial Accuracy
V_FB
Feedback Pin Voltage
variation over Line, Load, V_FB
and Temperature
Feedback Pin Input
Current
I_FB
2.4V ≤ V_IN ≤ 5.5V
0.6V ≤ V_OUT ≤ 3.3V
T_A = 25°C, V_IN = 3.6V;
I_LOAD = 100mA ;
0.8V ≤ V_OUT ≤ 3.3V
-40°C ≤ T_A ≤ +85°C;
2.4V ≤ V_IN ≤ 5.5V
0mA ≤ I_LOAD ≤ 600mA
Note 1
1.4
.588
0.6
0.612
.582
0.6 0.618.
<100
VS0-VS2, Pin Logic Low
VS0-VS2, Pin Logic High
VS0-VS2, Pin Input
Current
V_VSLO
V_VSHI
I_VSX
Note 1
0.0
0.3
1.4
V_IN
<100
Enable Pin Logic Low
Enable Pin Logic High
Enable Pin Current
V_ENLO
V_ENHI
I_ENABLE
Note 1
0.3
1.4
<100
UNITS
V
V
V
mΩ
V
V/mS
%
%/V
%/A
ppm/°C
mA
µA
µA
µA
A
V
V
nA
V
V
nA
V
V
nA
03409
4
October 11, 2013
www.altera.com/enpirion
Rev E