FAN6921MR Fairchild Semiconductor, FAN6921MR Datasheet - Page 12

• Manufacturer Part Number: FAN6921MR
• Description: The highly integrated FAN6921MR combines Power Factor Correction (PFC) controller and Quasi-Resonant PWM controller
• Manufacturer: Fairchild Semiconductor

© 2009 Fairchild Semiconductor Corporation
FAN6921MR Rev. 1.0.2
Electrical Characteristics
V
RT Pin Over-Temperature Protection Section
Note:
4.
V
V
DD
RT-OTP-LEVEL
Symbol
T
V
RT-RE-LATCH
t
t
RT-OTP-H
RT-OTP-L
=15V, T
OTP-HYST
RT-LATCH
T
Guaranteed by design.
I
OTP
RT
A
=-40℃~105℃ (T
Internal Threshold Temperature
for OTP
Hysteresis Temperature for
Internal OTP
Internal Source Current of RT Pin
Latch-Mode Triggering Voltage
Latch-Mode Release Voltage
Threshold Voltage for Two-level
Debounce Time
Debounce Time for OTP
Debounce Time for Externally
Triggering
(4)
Parameter
(4)
A
=T
J
), unless otherwise specified.
(Continued)
V
RT
<V
Conditions
RT-OTP-LEVEL
12
V
RT-LATCH
+0.15
Min.
0.75
0.45
125
90
70
V
RT-LATCH
+0.20
Typ.
0.80
0.50
100
140
110
30
10
V
RT-LATCH
+0.25
Max.
0.85
0.55
155
110
150
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Units
µA
ms
°C
°C
µs
V
V
V