FAN6755UWMY Datasheet, PDF (6/17 Pages) Fairchild Semiconductor – mWSaver™ PWM Controller

Electrical Characteristics
VDD=15 V, TA=25C, unless otherwise noted.
Symbol
Parameter
Conditions
V_DD Section
VOP Continuously Operating Voltage
VDD-ON Start Threshold Voltage
VDD-OFF Protection Mode
UVLO Normal Mode
Full Load
IDD-ST
IDD-OP
IDD-OLP
VDD-OLP
Startup Current
Operating Supply Current
Internal Sink Current
Threshold Voltage on VDD for HV
JFET Turn-On
VDD-ON – 0.16 V
VDD=15 V, GATE Open
VDD-OLP+0.1 V
VDD-OVP
tD-VDDOVP
VDD Over-Voltage Protection
VDD Over-Voltage Protection
Debounce Time
HV Section
IHV
Supply Current Drawn from HV Pin
VDC=120 V, VDD=10 µF,
VDD=0 V
IHV-LC Leakage Current after Startup
HV=700 V, VDD=VDD-
OFF+1 V
Min.
15
9
6.8
30
6.5
25
75
2.0
Typ.
16
10
7.8
60
7.5
26
125
3.5
1
Max.
22
17
11
8.8
30
2
90
8.0
27
200
5.0
20
Unit
V
V
V
V
µA
mA
µA
V
V
µs
mA
µA
V_DD
V_DD
VDD-ON
UVLO
Normal Mode
VDD-ON
VDD-OFF
VDD-OLP
t
t
Protection Mode
Figure 5. VDD Behavior
Continued on the following page…
© 2009 Fairchild Semiconductor Corporation
FAN6755W / FAN6755UW • Rev. 1.0.7
6
www.fairchildsemi.com