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FSBH0270 View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
FSBH0270
Fairchild
Fairchild Semiconductor Fairchild
FSBH0270 Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Electrical Characteristics (Continued)
VDD=15V and TA=25°C unless otherwise specified.
Symbol
Parameter
Condition
Min. Typ. Max. Unit
Control Section
VDD Section
VDD-ON Start Threshold Voltage
11
12
13
V
VDD-OFF
IDD-ST
Minimum Operating Voltage
Startup Current
FSBH0170
FSBH0270
FSBH0370
FSBH0F70A
FSBH0170A
FSBH0270A
VDD-ON – 0.16V
VDD-ON – 0.16V
7
8
9
V
30
µA
240
320
400
IDD-OP
Operating Supply Current
VDD = 15V, VFB = 3V
3.0
3.5
4.0
mA
IDD-ZDC
Operating Current for VFB<VFB-ZDC
VDD = 12V, VFB = 1.6V 1.5
2.5
3.5
mA
IDD-OLP
VTH-OLP
Internal Sink Current
IDD-OLP Off Voltage
VTH-OLP+0.1V
30
70
90
µA
5
6
7
V
VDD-OVP VDD Over-Voltage Protection
27
28
29
V
tD-VDD-OVP
VDD Over-Voltage Protection
Debounce Time
75
130
200
µs
HV Section
IHV
Maximum Current Drawn from HV Pin
HV 120VDC,
VDD = 0V with 10µF
IHV-LC
Leakage Current after Startup
HV = 700V,
VDD = VDD-OFF+1V
Oscillator Section
fOSC
fOSC-G
DMAX
fDV
fDT
Frequency in Nominal Mode
Green-Mode Frequency
Maximum Duty Cycle
Frequency Variation vs. VDD Deviation
Frequency Variation vs. Temperature
Deviation(10)
Center Frequency
VDD = 11V to 22V
TA = -25 to 85°C
VIN Section (FSBH0170, FSBH0270, FSBH0370)
VIN-ON
PWM Turn-On Threshold Voltage
VIN-OFF PWM Turn-Off Threshold Voltage
tIN-OFF
VIN-H
tIN-H
VIN-L
PWM Turn-Off Debounce Time
Pull-HIGH Latch Trigger Level
Pull-HIGH Latch Debounce Time
Pull-LOW Auto-Recovery Trigger
Level
Feedback Input Section
AV
FB Voltage to Current-Sense
Attenuation
ZFB
Input Impedance
1.5
3.5
5.0
mA
1
20
µA
94
100
106
kHz
14
18
22
kHz
85
%
5
%
5
%
1.08 1.13 1.18
V
VIN-ON – VIN-ON – VIN-ON
V
0.48 0.54 0.60
500
ms
4.4
4.7
5.0
V
100
µs
0.2
0.3
0.4
V
1/4.5 1/4.0 1/3.5 V/V
4
7
k
Continued on the following page…
© 2009 Fairchild Semiconductor Corporation
FSBH0F70A, FSBH0170/A, FSBH0270/A, FSBH0370 • Rev. 1.0.3
7
www.fairchildsemi.com
 

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