NCP367
www.onsemi.com
6
ELECTRICAL CHARACTERISTICS − Other OVLO version
(Min/Max limits values (−40°C < T
A
< +85°C) and V
in
= +5.0 V. Typical values are T
A
= +25°C, unless otherwise noted.)
Characteristic Symbol Conditions Min Typ Max Unit
Input Voltage Range V
in
1.2 28 V
Undervoltage Lockout Threshold UVLO V
in
falls down UVLO threshold 1.75 1.85 1.9 V
Undervoltage Lockout
Hysteresis
UVLO
hyst
80 100 mV
Overvoltage Lockout Threshold
NCP367xPMUEC
NCP367DPMUEE
NCP367DPMUEL
NCP367OPMUEO
OVLO V
in
rises up OVLO threshold
5.64
5.85
6.60
6.90
5.85
6.07
6.84
7.20
6.05
6.28
7.08
7.50
V
Overvoltage Lockout Hysteresis OVLO
hyst
100 150 mV
Vin versus Vout Resistance R
DS(on)
V
in
= 5 V, Enable Mode, Load Connected to V
out
50 100 mW
Supply Quiescent Current Idd No Load 42 130 mA
Disable Mode Idd
dis
EN = 1.2 V 40 110 mA
Overcurrent Threshold
NCP367Dx
NCP367Ox
I
OCP
V
in
= 5 V, EN = low, Load Connected to V
out
,,
R
ilim
= 0 W, 1 A/ms, GS = 0.4 V 1.25
2.30
1.51
2.85
1.80
3.40
A
Overcurrent Response I
reg
1 A/ms, GS = low, I
lim
= 1.51 A 5.0 %
Current Limit Gain NCP367Dx
NCP367
GS
value
GS = 1.2 V 2.70
2.55
Battery Overvoltage Threshold OV
BAT
0°C to 85°C 4.3 4.35 4.4 V
Battery Overvoltage Hysteresis OV
HYS
0°C to 85°C 100 150 200 mV
V
BAT
Pin Leakage VBAT
LEAK
20 nA
V
BAT
Deglitch Time VBAT
DEG
V
BAT
> OV
BAT
0.2 2.0 4.0 ms
Vol
flag
V
in
> OVLO
Sink 1 mA on FLAG pin
400 mV
FLAG
leak
FLAG level = 5 V 10 nA
EN Voltage High V
ih
V
in
from 3.3 V to 5.25 V 1.2 V
EN Voltage Low V
il
V
in
from 3.3 V to 5.25 V 0.4 V
EN
leak
EN = 5.5 V or GND 200 nA
GS Voltage High V
ih
V
in
from 3.3 V to 5.25 V 1.2 V
GS Voltage Low V
il
V
in
from 3.3 V to 5.25 V 0.4 V
GS Leakage Current GS
leak
EN = 5.5 V or GND 200 nA
TIMINGS
Start Up Delay t
on
From V
in
> UVLO to V
out
= 0.8xV
in
15 30 45 ms
t
start
From V
out
> 0.2xV
in
to FLAG = 1.2 V 15 30 45 ms
Rearming Delay t
REARM
OCP Active 15 30 45 ms
Overcurrent Regulation Time t
REG
OCP Active 1.2 1.8 3.0 ms
Output Turn Off Time t
off
From V
in
> OVLO to V
out
≤ 0.3 V, V
in
increasing
from 5 V to 8 V at 3 V/ms.
1.5 5.0 ms
Alert Delay t
stop
From V
in
> OVLO to FLAG ≤ 0.4 V, (see Figure 16)
V
in
increasing from 5 V to 8 V at 3 V/ms
1.5 ms
Disable Time t
dis
From EN 0.4 to 1.2 V to V
out
≤ 0.3 V 3.0 ms
Thermal Shutdown Temperature T
sd
150 °C
Thermal Shutdown Hysteresis Ts d
hyst
30 °C
NOTE: Electrical parameters are guaranteed by correlation across the full range of temperature.
