FA3686 Datasheet, PDF (11/18 Pages) List of Unclassifed Manufacturers – For Switching Power Supply Control

FA3686V
PGS terminal current vs. voltage
Ta=25˚C
45
40
35
30
25
20
15
10
5
0
0.0
0.5
1.0
1.5
VPGS [V]
Vcc=7.0V
Vcc=5V
Vcc=3.3V
Vcc=2.2V
vcc=1.8V
vcc=1.5V
2.0
2.5
CS1 internal discharge switch current vs. voltage
VCC=3.3V, RT=12kΩ (fOSC=500kHz)
400
Ta=-30˚C
350
300
Ta=25˚C
250
Ta=85˚C
200
150
100
50
0
0.00
0.50
1.00
1.50
2.00
2.50
VCS1 [V]
PGS terminal threshold voltage of VCC vs.
ambient temperature
2.35
2.30
2.25
2.20
2.15
-50 -25 0 25 50 75 100 125 150
Ambient temperature Ta [˚C]
CS2 internal discharge switch current vs. voltage
VCC=3.3V, RT=12kΩ (fOSC=500kHz)
0
-50
-100
-150
-200
0.00
Ta=-30˚C
Ta=85˚C
Ta=25˚C
0.50
1.00
1.50
2.00
VREG-VCS2 [V]
Error amplifier gain and phase vs. frequency
11