FAN6862WLTY Datasheet, PDF (7/16 Pages) Fairchild Semiconductor – Highly Integrated Green-Mode PWM Controller

Electrical Characteristics (Continued)
V_DD = 15 V 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⁽¹⁾
Gate Sink Driving Capability⁽¹⁾
60
70
75
%
V_DD = 15 V, I_O = 50 mA
V_DD = 8 V, I_O = 50 mA
6
1.5
V
V
GATE = 1 nF
150
ns
GATE = 1 nF
35
ns
V_DD = 20 V
V_DD = 15 V
12.0 13.5 15.0
V
400
mA
V_DD = 15 V
400
mA
Over-Temperature Protection (OTP) Section
R_RT
V_OTP
Maximum External Resistance of RT Pin
to Trigger Protection
Threshold Voltage for Over-Temperature
Protection
FAN6862W,
FAN6862WL-Latch,
FAN6862WR-Auto
Restart, at 25°C
9
10
11
kΩ
0.94 1.00 1.06
V
I_RT
t_DOTP
V_OTP2
Output Current of RT Pin
Over-Temperature Debounce Time
Second Threshold Voltage for Over-
Temperature Protection
V_FB=V_FB-N
FAN6862W,
FAN6862WL-Latch,
FAN6862WR-Auto
Restart, at 25°C
92
100 108 μA
14
17
19
ms
0.65 0.70 0.75
V
t_DOTP2
Second Over-Temperature Debounce
Time
80
135 200 µs
T_OTP
Protection Junction Temperature^(1,2)
+135
°C
T_Restart
Restart Junction Temperature ^(1,3)
T_OTP-
25
°C
Notes:
1. Guarantee by design.
2. When activated, the output is disabled and the latch is turned off.
3. The threshold temperature for enabling the output again and resetting the latch after OTP has been activated.
© 2012 Fairchild Semiconductor Corporation
FAN6862W • Rev. 1.0.0
7
www.fairchildsemi.com