FAN100_09 Datasheet, PDF (5/16 Pages) Fairchild Semiconductor – Primary-Side-Control PWM Controller

Electrical Characteristics
VDD=15V and TA=-40°C~+125°C (TA=TJ), unless otherwise specified.
Symbol
Parameter
Conditions
VDD Section
VOP Continuously Operating Voltage
VDD-ON Turn-On Threshold Voltage
VDD-OFF Turn-Off Threshold Voltage
IDD-OP Operating Current
IDD-ST Startup Current
IDD-GREEN
Green Mode Operating Supply
Current
VDD-OVP VDD Over-Voltage Protection Level
tD-VDDOVP
VDD Over-Voltage Protection
Debounce Time
Oscillator Section
VDD=20V, fS=fOSC, VVS=2V,
VCS=3V, CL=1nF
0< VDD < VDD-ON-0.16V
VDD=20V, VVS=2.7V,
fS=fOSC-N-MIN, VCS=0V,
CL=1nF, VCOMV=0V
VCS=3V, VVS=2.3V
fS=fOSC, VVS=2.3V
fOSC Frequency
Center
Frequency
Frequency
Hopping Range
TA=25°C
TA=25°C
tFHR Frequency Hopping Period
TA=25°C
fOSC-N-MIN Minimum Frequency at No Load
VVS=2.7V, VCOMV=0V
fOSC-CM-MIN Minimum Frequency at CCM
VVS=2.3V, VCS=0.5V
fDV
Frequency Variation vs. VDD
Deviation
TA=25°C, VDD=10V to 25V
fDT
Frequency Variation vs. Temperature
Deviation
TA=-40°C to 125°C
Voltage-Sense Section
IVS-UVP Sink Current for Brownout Protection RVS=20KΩ
Itc
IC Compensation Bias Current
VBIAS-COMV
Adaptive Bias Voltage Dominated by
VCOMV
VCOMV=0V, TA=25°C,
RVS=20KΩ
Current-Sense Section
tPD
Propagation Delay to GATE Output
tMIN-N
tMINCC
VTH
Minimum On Time at No Load
Minimum On Time in CC Mode
Threshold Voltage for Current Limit
VVS=-0.8V, RS=2KΩ,
VCOMV=1V
VVS=0V, VCOMV=2V
Min. Typ. Max. Units
25
V
15
16
17
V
4.5
5.0
5.5
V
3.5
5.0
mA
3.7
10.0 μA
1.0
2.5
mA
27
28
29
V
100 250
400
μs
39.0 42.0
±1.8 ±2.6
3
550
20
45.0
KHz
±3.6
ms
Hz
KHz
5
%
20
%
180
μA
9.5
μA
1.4
V
100
200
ns
1100
ns
300
ns
1.3
V
Continued on following page…
© 2009 Fairchild Semiconductor Corporation
FAN100 Rev. 1.0.2
5
www.fairchildsemi.com