参数资料
型号: SG6846CLDZ
厂商: Fairchild Semiconductor
文件页数: 8/15页
文件大小: 0K
描述: IC CTRLR PWM PROG GREEN OTP 8DIP
产品变化通告: Product Discontinuation 03/Dec/2009
标准包装: 59
输出隔离: 隔离
频率范围: 44.8 ~ 136kHz
输入电压: 10.5 V ~ 25 V
输出电压: 18V
功率(瓦特): 800mW
工作温度: -40°C ~ 150°C
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-DIP
包装: 管件
Typical Performance Characteristics
T urn-o n T hres hold V ol t age (V D D - O N ) v s
T urn-of f V ol t age (V D D - O F F ) v s T em perat ure
17.0
16.8
16.6
16.4
16.2
16.0
T em perat ure
11.5
11.0
10.5
10.0
9.5
9.0
-40
-25
-10
5
20 35 50 65
T em perat ure ( ℃ )
80
95
110
125
-40
-25
-10
5
20 35 50 65
T em perat ure ( ℃ )
80
95
110
125
Figure 6. Turn-on Threshold Voltage (V DD-ON )
vs. Temperature
Figure 7. Turn-off Threshold Voltage (V DD-OFF )
vs. Temperature
26.0
22.0
18.0
S t a rt -Up Curre nt (I D D - S T ) v s T e m p erat ure
4.0
3.5
3.0
Operating Supply Current (IDD-op) vs Tem perature
14.0
10.0
6.0
2.5
2.0
-40
-25
-10
5
20 35 50 65
T em pera t ure ( ℃ )
80
95
110
125
-40
-25
-10
5
20 35 50 65
Temperature ( ℃ )
80
95
110
125
Figure 8. Start-up Current (I DD-ST ) vs. Temperature
OCP Threshold Voltage for Current Limit (VSTH1V-
Figure 9. Operating Supply Current (I DD-OP )
vs. Temperature
OCP Threshold Voltage for Current Limit (VSTH3V-1/2-
0.60
0.58
1/2@ VIN=1V) vs Temperature
0.50
0.49
@VIN=3V) vs Temperature
0.56
0.48
0.54
0.52
0.50
0.47
0.46
-40
-25
-10
5
20
35
50
65
80
95
110
125
-40
-25
-10
5
20
35
50
65
80
95
110
125
Temperature ( ℃ )
Figure 10. OCP Threshold Voltage for Current Limit
(V STH1V - 1/2 at V IN = 1V) vs. Temperature
? 2007 Fairchild Semiconductor Corporation
SG6846C ? Rev. 1.1.2
8
Temperature ( ℃ )
Figure 11. OCP Threshold Voltage for Current Limit
(V STH3V - 1/2 at V IN = 3V) vs. Temperature
www.fairchildsemi.com
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