NCP349MNTBG ON Semiconductor, NCP349MNTBG Datasheet - Page 5

• Manufacturer Part Number: NCP349MNTBG
• Description: IC VOLTAGE DETECTOR OVP 6DFN
• Manufacturer: ON Semiconductor
• Type: Positive Overvoltage Protection Controllerr

Specifications of NCP349MNTBG

• Applications: Overvoltage Protection Controller
• Voltage - Supply: 1.2 V ~ 28 V
• Current - Supply: 70µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-VFDFN Exposed Pad
• Product: Driver ICs - Various
• Supply Voltage (max): 28 V
• Supply Voltage (min): 1.2 V
• Supply Current: 70 uA, 140 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Turn-off Delay Time: 1.5 us
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 1
• Number Of Outputs: 1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

V
FLAG
V
V
in
in
out
− (R
EN
V
FLAG
out
DS(on)
Figure 5. Disable on EN = 1
I)
0.3 V
UVLO
t
on
Figure 3. Startup
1.2 V
t
dis
t
start
0.3 V
1.2 V
V
<OVLO
in
− (R
DS(on)
TIMING DIAGRAMS
http://onsemi.com
I)
5
Figure 4. Shutdown on Overvoltage Detection
V
in
EN
V
FLAG
FLAG
V
V
in
− (R
out
in
Figure 6. FLAG Response with EN = 1
DS(on)
OVLO
I)
t
stop
1.2 V
t
off
0.4 V
0.3 V
OVLO
UVLO
t
on
+ t
start