NCP346SN2T1G ON Semiconductor, NCP346SN2T1G Datasheet - Page 9

• Manufacturer Part Number: NCP346SN2T1G
• Description: Supervisory Circuits 5.5V Overvoltage Supervisor
• Manufacturer: ON Semiconductor

Specifications of NCP346SN2T1G

• Number Of Voltages Monitored: 1
• Monitored Voltage: 5.5 V
• Overvoltage Threshold: Adjustable, 4.55 V
• Output Type: PFET Driver
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Supply Voltage (max): 25 V
• Supply Voltage (min): 2.5 V
• Supply Current (typ): 650 uA
• Maximum Power Dissipation: 216 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23-5 Thin (TSOP-5)
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 1. Design Steps 1−5
Table 2. Design Steps 6−7 with 1% Resistors
Desired Overvoltage Threshold (V
1% Resistors
Table 3. Design Steps 6−7 with 5% Resistors
5% Resistors
Table 4. Design Steps 6−7 with 10% Resistors
10% Resistors
IN Pin Input Impedance (I
V(V
V(V
V(V
Input Threshold (V
Ratio of R
CC
CC
CC
Parameter
Parameter
Parameter
, IN) @ V
, IN) @ V
, IN) @ V
Parameter
V
V
V
V
R
V
R
V
R
R
R
R
R
R
R
OV
OV
OV
th
th
th
in
in
in
1
2
1
2
1
2
R
R
in
1
2
to R
CCmax
CCmax
CCmax
1
(X)
th
)
N
)
OV
)
543.51
6583.5
30000
30000
30000
6460
6120
5.76
2.25
5.72
2.08
5.68
1.89
Min
Min
532
Min
504
5.3
5.3
5.3
http://onsemi.com
Typical
54000
6674
100
540
5.5
NCP346
6
9
Typical
54000
54000
54000
6650
6800
6800
6.01
2.29
6.01
2.28
6.01
2.28
549
Typ
560
Typ
560
5.5
5.5
5.5
100000
100000
100000
554.49
6716.5
7140
7480
Max
6.29
2.33
Max
6.33
2.50
Max
6.39
2.74
588
616
5.7
5.7
5.7
Design Steps
(2, 3)
(1)
(1)
(4)
(5)
(5)
Design Steps
Design Steps
Design Steps
(6)
(6)
(6)
(6)
(7)
(8)
(6)
(6)
(6)
(6)
(7)
(8)
(6)
(6)
(6)
(6)
(7)
(8)