FAN6862_10 Datasheet, PDF (6/16 Pages) Fairchild Semiconductor – Highly Integrated Green-Mode PWM Controller

Electrical Characteristics (Continued)
VDD = 15V and TA = 25°C unless otherwise noted.
Symbol
Parameter
Test Condition
PWM Output Section
DCYMAX
VOL
VOH
tR
tF
VCLAMP
Maximum Duty Cycle
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Gate Output Clamping Voltage
VDD=15V, IO=50mA
VDD=8V, IO=50mA
CL=1nF
CL=1nF
VDD=20V
Over-Temperature Protection (OTP) Section
IRT
VOTP
Output Current of RT Pin
Threshold Voltage for Over-Temperature
Protection
TA=25°C
tDOTP
VOTP2
tDOTP2
Over-Temperature Debounce Time
2^nd Threshold Voltage for Over-Temperature
Protection
2^nd Over-Temperature Debounce Time
VFB=VFB-N
VFB=VFB-G
TA=25°C
Min.
6
15.0
0.95
0.60
Typ.
70
150
35
16.5
100
1.00
17
51
0.70
100
Max.
1.5
200
18.0
1.05
0.75
Unit
%
V
V
ns
ns
V
μA
V
ms
V
μs
© 2009 Fairchild Semiconductor Corporation
FAN6862 • Rev. 1.0.2
6
www.fairchildsemi.com