参数资料
型号: SG6961DZ
厂商: Fairchild Semiconductor
文件页数: 8/14页
文件大小: 835K
描述: IC PWM CTLR PFC/FORWARD 8-DIP
标准包装: 59
模式: 平均电流
频率 - 开关: 50kHz
电流 - 启动: 10µA
电源电压: 12 V ~ 20 V
工作温度: -20°C ~ 125°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-DIP
包装: 管件
 
?2008 Fairchild Semiconductor Corporation
 
www.fairchildsemi.com
SG6961 " Rev. 1.3.2
8
Typical Performance Characteristics
Turn-on Threshold Voltage
 (Vref) vs Temperature
2.485
2.49
2.495
2.5
2.505
2.51
2.515
-40
-25
-10
5
20
35
50
65
80
95
110    125
Temperature ()
Continuously Operating Voltage
 (Icc_op) vs
Temperature
3
3.4
3.8
4.2
4.6
5
-40
-25
-10
5
20
35
50
65
80
95
110
125
Temperature ()
Figure 5. Turn-On Threshold Voltage
Figure 6. Continuously Operating Voltage
Maximum On-Time Programming-resistor based
(Ton_max) vs Temperature
23.6
23.8
24
24.2
24.4
24.6
24.8
25
25.2
25.4
-40
-25
-10
5
20
35
50
65
80
95
110    125
Temperature ()
Turn-on Threshold Voltage
 (Vth_on) vs Temperature
12
12.05
12.1
12.15
12.2
12.25
12.3
12.35
-40
-25
-10
5
20
35
50
65
80
95
110    125
Temperature ()
Figure 7. Maximum On-Time
Figure 8. Turn-On Threshold Voltage
Turn-off Voltage (Vth_off)
 vs Temperature
8.60
8.80
9.00
9.20
9.40
9.60
9.80
10.00
10.20
-40
-25
-10
5
20
35
50
65
80
95
110    125
Temperature ()
Start_Up Current
 
 (Icc_st)
 vs Temperature
0
2
4
6
8
10
12
14
16
-40
-25
-10
5
20
35
50
65
80
95
110
125
Temperature ()
Figure 9. Turn-Off Voltage
Figure 10. Startup Current
 
 
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