FA3641P(N), FA3647P(N)
s Characteristic curves (Ta=25˚C)
Oscillation frequency (fosc) vs.
timing resistor resistance (RT)
1000
100
VCC = 18V
FB = 1.5V
10
1
10
100
1000
Rt [kΩ]
Oscillation frequency (fosc) vs.
junction temperature (Tj)
105
Rt = 47kΩ
104
FB = 2.5V
103
102
101
100
99
98
97
–50
0
50
100
150
Tj [°C]
Supply current (Icc) vs. supply voltage (Vcc)
Operating mode
2
1.95
1.9
1.85
1.8
Rt = 47kΩ
FB = 0V
1.75
10
15
20
25
30
Vcc [V]
62
Oscillation frequency (fosc) vs. supply voltage (Vcc)
105
104
103
102
101
100
99
98
97
OUT = No load
96
Rt = 47 kΩ
FB = Open, CS = 3V
95
10
15
20
25
30
Vcc [V]
L-level output vltage (VOL) vs. supply voltage (Vcc)
1
0.8
0.6
0.4
0.2
Io = 100 mA
0
10
15
20
25
30
Vcc [V]
Supply current (Icc) vs. junction temperature (Tj)
Operating mode
2
1.95
1.9
1.85
1.8
Rt = 47kΩ
Vcc = 18V
FB = 0V
1.75
–50
0
50
100
150
Tj [°C]