SG6846 ETC, SG6846 Datasheet - Page 8

• Manufacturer Part Number: SG6846
• Description: Highly-Integrated Green-Mode PWM Controller
• Manufacturer: ETC

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Highly-Integrated Green-Mode PWM Controller
© System General Corp.
Version 1.0(IAO33.0008.B0)
65.300
65.200
65.100
65.000
64.900
64.800
64.700
64.600
78.000
77.000
76.000
75.000
74.000
73.000
72.000
71.000
70.000
0.8
0.6
0.4
0.2
Output Current of pin RT vs Temperature
1
0
1
Current-limit Threshold vs VIN Voltage
-40
-40
PWM Frequency vs Temperature
-25
-25
-10
-10
1.5
5
5
Temperature (℃)
Temperature ( ℃ )
20
20
V
35
IN
35
2
(V)
50
50
65
65
80
2.5
80
95
95
110
110
125
125
3
- 8 -
60
40
20
1.115
1.095
1.075
1.055
1.035
1.015
0.8
0.6
0.4
0.2
0
1.5
PWM Frequency vs FB Voltage (RI = 26KΩ)
2/3 Current-limit Threshold vs VIN Voltage
1
0
OTP Threshold Voltage vs Temperature
-40
1
-25
1.6
-10
1.7
1.5
5
Temperature ( ℃ )
1.8
20
V
V
FB
35
1.9
IN
2
Product Specification
(V)
(V)
50
2
65
2.5
80
www.sg.com.tw
2.1
Sep. 30, 2004
95
2.2
SG6846
110
2.3
3
125