Product Specification
Highly Integrated Green-Mode PWM Controller
SG5841/J
GATE Section
Symbol Parameter
Test Condition
Min.
60
Typ.
65
Max.
70
Unit
%
DCYMAX
Maximum Duty Cycle
Output Voltage Low
Output Voltage High
Rising Time
VGATE-L
VDD=15V, IO=50mA
VDD=12.5V, IO=50mA
VDD=15V, CL=1nF
VDD=15V, CL=1nF
VDD=15V, GATE=6V
VDD=24.7V
1.5
V
VGATE-H
7.5
150
30
V
tr
tf
250
50
350
90
ns
ns
mA
V
Falling Time
IO
Peak Output Current
230
VGATE-CLAMP Gate Output Clamping Voltage
18
19
RT Section
Symbol Parameter
Test Condition
RI=26KΩ
Min.
92
Typ.
100
Max.
108
Unit
µA
V
IRT
Output Current of RT Pin
VRTTH
VRT-RLS
tD-OTP
Trigger Voltage for Over-Temperature Protection
OTP Release Voltage
0.585
0.620
0.655
VRTTH +0.03
100
V
Over-Temperature Debounce
RI=26KΩ
60
140
µs
© System General Corp.
Version 1.3.1 (IAO33.0017.B6)
- 6 -
www.sg.com.tw • www.fairchildsemi.com
September 20, 2007
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
