FAN6863RTY Datasheet, PDF (7/16 Pages) Fairchild Semiconductor – Highly Integrated Green-Mode PWM Controller

Electrical Characteristics (Continued)
V_DD = 15V and T_A = 25°C, unless otherwise noted.
Symbol
Parameter
Condition
Min. Typ. Max. Unit
PWM Output Section
DCY_MAX
V_OL
V_OH
t_R
t_F
V_CLAMP
I_O-SOURCE
I_O-SINK
Maximum Duty Cycle
Output Voltage LOW
Output Voltage HIGH
Rising Time (with Soft Driving)
Falling Time
Gate Output Clamping Voltage
Gate Source Driving Capability
Gate Sink Driving Capability
V_DD = 15V, I_O = 50mA
V_DD = 8V, I_O = 50mA
GATE = 1nF
GATE = 1nF
V_DD = 20V
V_DD = 15V
V_DD = 15V
70
%
1.5
V
6
V
150
200
ns
35
80
ns
12.0 13.5 15.0
V
400
mA
400
mA
Over-Temperature Protection (OTP) Section
R_RT
V_OTP
Internal Resistor from RT Pin
10
kΩ
Threshold Voltage for Over-Temperature
Protection
FAN6863, FAN6863L-
Latch, FAN6863R-Auto
Restart, at 25°C
0.95
1.00
1.05
V
t_DOTP
V_OTP2
Over-Temperature Debounce Time
Second Threshold Voltage for Over-
Temperature Protection
V_FB=V_FB-N
17
ms
FAN6863, FAN6863L-
Latch, FAN6863R-Auto 0.65 0.70 0.75
V
Restart, at 25°C
t_DOTP2
Second Over-Temperature Debounce
Time
135
µs
T_OTP
Protection Junction Temperature⁽¹⁾
+135
°C
T_Restart
Restart Junction Temperature⁽²⁾
T_OTP-
25
°C
Notes:
1. When activated, the output is disabled and the latch is turned off.
2. The threshold temperature for enabling the output again and resetting the latch after OTP has been activated.
© 2011 Fairchild Semiconductor Corporation
FAN6863 • Rev. 1.0.1
7
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