EP5368QI Datasheet, PDF (4/14 Pages) Enpirion, Inc. – 600mA Synchronous Buck Regulator With Integrated Inductor

Electrical Characteristics
NOTE: T_A = -40°C to +85°C unless otherwise noted. Typical values are at T_A = 25°C, V_IN = 3.6V
C_IN = 4.7µF 0603 MLCC, C_OUT = 22µF 0805 MLCC
PARAMETER
Operating Input Voltage
Range
SYMBOL
V_IN
TEST CONDITIONS
MIN TYP
2.4
Under Voltage Lock-out –
V_IN Rising
V_{UVLO_R}
2.2
Under Voltage Lock-out –
V_IN Falling
V_{UVLO_F}
2.1
Drop Out Resistance
R_DO
Input to Output Resistance in 100%
duty cycle operation.
400
Output Voltage Range
V_OUT
External Feedback Mode
VID Mode
0.603
0.8
Dynamic Voltage Slew
Rate (VID Change)
V_SLEW
0.975 1.5
V_OUT Initial Accuracy (VID
Preset Mode)
V_OUT Accuracy (VID
Preset Mode)
over line, load and
temperature variation
Feedback Pin Voltage
Initial Accuracy
Feedback Pin Voltage
Accuracy over line, load,
and temperature variations
Feedback Pin Input
Current
∆V_{OUT_INITIAL}
∆V_{OUT_ALL}
∆V_{FB_INITIAL}
∆V_{FB_ALL}
I_FB
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;
0.8V ≤ V_OUT ≤ 3.3V
0A ≤ I_LOAD ≤ 700A
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;
0.8V ≤ V_OUT ≤ 3.3V
0A ≤ I_LOAD ≤ 700A
-2
-3
0.591 .603
0.585 .603
Continuous Output Current I_OUT
Continuous Output Current I_OUT
V_IN = 5V, 0.603V <V_OUT < 3.3V,
T_A = -40°C to +85°C
600
V_IN = 5V, 0.603V <V_OUT < 3.3V,
T_A = -10°C to +85°C
700
(Application Circuit Figure 6)
Shut-Down Current
I_SD
PFET OCP Threshold
I_ILM
VS0-VS2, Enable Voltage
Threshold
V_TH
Enable = Low
2.4V ≤V_IN ≤5.5V, 0.6V ≤ V_IN ≤ 3.3V
1.4
Pin = Low
0.0
Pin = High
1.4
0.75
2
VS0-VS2 Pin Input Current
Operating Frequency
Soft-Start Slew Rate
V_OUT Rise Time
*: V_DO = I_OUT x R_DO
I_VSX
F_OSC
V_SS
T_SS
VID programming mode
VFB programming mode
1
4
0.975 1.5
0.784 1.2
EP5368QI
MAX UNITS
5.5
V
2.3
V
2.2
V
500
mΩ
V
IN-V
*
DO
3.3
V
2.025 V/mS
+2
%
+3
%
0.615
V
0.621
V
100
nA
mA
mA
0.4
V_IN
2.025
1.628
µA
A
nA
MHz
V/mS
mS
03260
4
October 11, 2013
www.altera.com/enpirion
Rev H