Electrical Characteristics (Continued)
Unless otherwise specified, V DD = 15 V and T A = 25°C.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Current Sense (CS) Section
t PD
Propagation Delay to GATE Output
90
200
ns
t MIN-N
V TH
Minimum On Time at No-Load
Threshold Voltage for Current Limit
V COMR =1 V
800
0.75
975
0.80
1150
0.85
ns
V
V TL
Threshold Voltage on VS Pin Smaller
than 0.5 V
0.25
V
GATE Section
DCY MAX
Maximum Duty Cycle
60
75
85
%
V OL
V OH
Output Voltage Low
Output Voltage High
V DD =20 V,
Gate Sinks 10 mA
V DD =8 V,
Gate Sources 1 mA
5
1.5
V
V
t r
t f
V CLAMP
Rising Time
Falling Time
Output Clamp Voltage
C L =1 nF
C L =1 nF
V DD =25 V
200
60
15
250
100
18
ns
ns
V
Thermal Shutdown (TSD) Section
TSD
Thermal Shutdown Temperature (3)
+140
°C
TSD HYS
Thermal Shutdown Hysteresis
(3)
+15
°C
Note:
3. These parameters, although guaranteed, are not 100% tested in production.
? 2012 Fairchild Semiconductor Corporation
FL103 ? Rev. 1.0.2
6
www.fairchildsemi.com
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