EV1380QI Datasheet, PDF (5/18 Pages) Enpirion, Inc. – 8a synchronous highly integrated dc-dc

Electrical Characteristics
EV1380 Datasheet
NOTE: AVIN1, AVIN2 = 3.3V, over operating temperature range unless otherwise noted. Typical values are at T_A = 25°C.
PARAMETER
Input Power Supply
Voltage
Controller Supply Voltage
Controller Supply Current
Output Voltage Accuracy –
Initial
VFB Pin Voltage
VFB Pin Input Leakage
Current
Shut-Down Supply Current
Under Voltage Lock-out –
AVIN Rising
Under Voltage Lock-out –
AVIN Falling
Peak-to-Peak Ripple
Maximum Continuous
Output Sourcing Current
Maximum Continuous
Output Sinking Current
Over Current Trip Level
Switching Frequency
External SYNC Clock
Frequency Lock Range
S_IN Clock Amplitude –
Low
S_IN Clock Amplitude –
High
S_IN Clock Duty Cycle
(PLL)
S_IN Clock Duty Cycle
(PWM)
Pre-Bias Level
V_OUT Range for P_OK = High
V_OUT Range for P_OK = High
P_OK Deglitch Delay
SYMBOL
VDDQ
AVIN
I_AVIN
V_OUT
V_VFB
I_VFB
I_S
V_UVLOR
V_UVLOF
R_PP
I_{OUT_Max_SRC}
I_{OUT_Max_SNK}
I_OCPH
F_SW
F_{PLL_LOCK}
V_{S_IN_LO}
V_{S_IN_HI}
DC_{S_INPLL}
DC_{S_INPWM}
V_PB
VDDQ
rising
VDDQ
falling
TEST CONDITIONS
AVIN = 3.3V
V_OUT =1/2 VDDQ
(e.g. @ VDDQ = 1.500V), 0.1%
input and output resistor dividers)
3.07V ≤ AVIN ≤ 3.53V,
VDDQ = 1.5V,
0A ≤ ILOAD ≤ 8A
VFB pin input leakage current
Power Supply current with
Enable=0
Voltage above which UVLO is not
asserted
Voltage below which UVLO is
asserted
VDDQ = 1.5V, V_OUT = 0.75V,
I_OUT = 8A, C_OUT = 3x100 µF (1206)
Maximum load current. See Note 1.
Maximum load current. See Note 1.
Sourcing. VDDQ = 1.5V
R_FQADJ = 13kOhms
SYNC clock input frequency range
R_FQADJ = 13kOhms
SYNC Clock Logic Level
SYNC Clock Logic Level
M_S Pin Float or Low
M_S Pin High
Allowable pre-bias as a fraction of
programmed output voltage.
Range of output voltage as a
fraction of programmed value when
P_OK is asserted
Range of output voltage as a
fraction of programmed value when
P_OK is asserted
Falling edge deglitch delay after
output crossing 90% level
MIN
1.16
3.07
0.740
591
-5
8
8
1.25
1.8
20
0
923
TYP
3.3
18
600
450
2.2
2.05
<10
18
1.5
50
903
64
MAX
1.65
3.53
25
UNITS
V
V
mA
0.760
V
609
mV
5
nA
A
V
V
mV
A
A
A
MHz
1.75
MHz
0.4
V
2.5
V
80
%
%
40
%
1103
%
%
Clock
cycles
08888
5
March 18, 2015
www.altera.com/enpirion
Rev C