sg6742ml Fairchild Semiconductor, sg6742ml Datasheet - Page 5

• Manufacturer Part Number: sg6742ml
• Description: Sg6742ml/mr Highly Integrated Green-mode Pwm Controlle
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
SG6742ML/MR • Rev. 1.0.3
Electrical Characteristics
V
V
HV Section
Oscillator Section
Symbol
t
V
D-VDDOVP
DD
V
V
DD
V
I
f
I
I
DD-OLP
I
DD-OFF
DD-OP
DD-OVP
OSC-G
DD-ST
TH-OLP
HV-LC
f
t
V
DD-ON
=15V and T
I
OSC
HOP
f
f
HV
DV
DT
Section
OP
Continuously Operating Voltage
Start Threshold Voltage
Minimum Operating Voltage
Startup Current
Operating Supply Current
Internal Sink Current
I
V
V
Debounce Time
Supply Current from HV Pin
Leakage Current After Startup
Frequency in Normal Mode
Hopping Period
Green-Mode Frequency
Frequency Variation vs. V
Deviation
Frequency Variation vs.
Temperature Deviation
DD-OLP
DD
DD
A
Over-Voltage Protection
Over-Voltage Protection
=25°C unless otherwise noted.
Off Voltage
Parameter
PWM Frequency
f
f
OSC
OSC-G
DD
V
Figure 5. V
FB-ZDC
V
V
V
V
V
V
HV=500V, V
OFF
Center Frequency
Hopping Range
V
T
FB-G
A
DD-ON
DD
TH-OLP
AC
DD
DD
=-40 to 105°C
+1V
=90V (V
=15V, GATE Open
=10µF
=11V to 22V
FB
Conditions
– 0.16V
+0.1V
vs. PWM Frequency
5
DC
DD
=120V),
=V
V
FB-N
DD-
Min.
14.5
±3.7
8.5
1.5
6.5
3.9
50
25
75
62
18
Continued on the following page…
V
FB
Typ.
15.5
±4.2
125
9.5
2.7
7.5
2.3
4.4
70
26
65
22
1
Max.
16.5
10.5
±4.7
200
3.7
8.0
3.1
4.9
22
30
90
27
20
68
25
5
5
www.fairchildsemi.com
Units
KHz
KHz
mA
mA
ms
µA
µA
µ
µs
%
%
V
V
V
V
V
A