NCP348 ONSEMI [ON Semiconductor], NCP348 Datasheet - Page 4

• Manufacturer Part Number: NCP348
• Description: Positive Overvoltage Protection Controller with Internal Low R_ON NMOS FET and Status FLAG
• Manufacturer: ONSEMI [ON Semiconductor]

NOTE:
4. Additional UVLO and OVLO thresholds ranging from UVLO and from OVLO can be manufactured. Contact your ON Semiconductor
ELECTRICAL CHARACTERISTICS
unless otherwise noted.)
TIMINGS
Input Voltage Range
Undervoltage Lockout Threshold (Note 4)
Undervoltage Lockout Hysteresis
Overvoltage Lockout Threshold (Note 4)
Overvoltage Lockout Hysteresis
V
Disable Quiescent Current
Supply Quiescent Current
UVLO Supply Current
FLAG Output Low Voltage
FLAG Leakage Current
EN Voltage High
EN Voltage Low
EN Leakage Current
Startup Delay
FLAG Going Up Delay
Output Turn Off Time
Alert Delay
Disable Time
in
representative for availability.
versus V
Electrical parameters are guaranteed by correlation across the full range of temperature.
out
Resistance
Characteristic
(Min/Max limits values (−40°C < T
UVLO
OVLO
FLAG
Symbol
R
Idd
EN
UVLO
OVLO
Vol
Idd
tstart
tstop
DS(on)
tdis
V
Idd
Vih
Vol
ton
toff
http://onsemi.com
uvlo
leak
in
flag
dis
hyst
hyst
leak
NCP348
4
From V
From V
From V
V
V
V
From V
0.4 V (See Figures 4 & 10)
in
Sink 1.0 mA on FLAG pin
0.3 V (See Figures 3 & 7)
1.2 V (See Figures 3 & 9)
0.3 V (See Figures 4 & 8)
Rload connected on V
Rload connected on V
Sink 50 mA on/FLAG pin
in
in
V
Load connected to V
V
Load connected to V
rises up OVLO threshold
From EN > = 1.2 V to
(See Figures 5 & 12)
in
in
increasing from 5.0 V to
increasing from 5.0 V to
No load. EN = 5.0 V
1.2 V < V
No load. EN = Gnd
FLAG level = 5.0 V
EN = 5.0 V or GND
A
8.0 V at 3.0 V/ms
8.0 V at 3.0 V/ms
= 5.0 V, EN = GND,
= 5.0 V, EN = 1.2 V,
in
out
in
Rload = 5.0 W
< +85°C) and V
V
Conditions
in
> OVLO to FLAG < =
V
V
> OVLO to V
IN
out
IN
> UVLO to V
= 0.3 V to FLAG =
> OVLO
= 2.9 V
< 0.3 V
IN
−
−
−
−
−
−
< UVLO
out
in
out
out
out
out
out
= +5.0 V. Typical values are T
< =
=
3.00
6.00
Min
1.2
1.2
20
50
30
30
−
−
−
−
−
−
−
−
−
−
−
−
−
3.25
Typ
100
170
6.4
6.0
1.0
1.0
1.5
1.0
1.0
50
65
90
70
20
55
50
−
−
−
−
Max
100
150
120
150
250
100
400
400
A
3.5
6.8
0.4
5.0
5.0
28
20
70
70
−
−
−
−
= +25°C,
Unit
mW
mV
mV
mV
mV
ms
ms
mA
mA
mA
mA
nA
nA
ms
ms
ms
V
V
V
V
V