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参数资料
| 型号： | FL7930BM |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 6/23页 |
| 文件大小： | 0K |
| 描述： | IC PFC CTLR FLYBACK/BOUND 8SOICN |
| 标准包装： | 95 |
| 类型： | 镇流器控制器 |
| 频率： | 250kHz ~ 350kHz |
| 电流 - 电源： | 2.5mA |
| 电源电压： | 13 V ~ 20 V |
| 工作温度： | -40°C ~ 125°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOP |
| 包装： | 管件 |
Electrical Characteristics
V CC = 14 V and T A = -40°C~+125°C, unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V CC Section
V START
V STOP
HY UVLO
V Z
V OP
Start Threshold Voltage
Stop Threshold Voltage
UVLO Hysteresis
Zener Voltage
Recommended Operating Range
V CC Increasing
V CC Decreasing
I CC =20 mA
11
7.5
3.0
20
13
12
8.5
3.5
22
13
9.5
4.0
24
20
V
V
V
V
V
Supply Current Section
I START
I OP
Startup Supply Current
Operating Supply Current
V CC =V START -0.2 V
Output Not Switching
120
1.5
190
3.0
μA
mA
I DOP
Dynamic Operating Supply Current 50 kHz, C I =1 nF
2.5
4.0
mA
I OPDIS
Operating Current at Disable
V INV =0 V
90
160
230
μA
Error Amplifier Section
V REF1
Voltage Feedback Input Threshold1 T A =25°C
2.465
2.500
2.535
V
? V REF1
? V REF2
I EA,BS
I EAS,SR
I EAS,SK
Line Regulation
Temperature Stability of V REF1
Input Bias Current
Output Source Current
Output Sink Current
(4)
V CC =14 V~20 V
V INV =1 V~4 V
V INV =V REF -0.1 V
V INV =V REF +0.1 V
-0.5
0.1
20
-12
12
10.0
0.5
mV
mV
μA
μA
μA
V EAH
V EAZ
Output Upper Clamp Voltage
Zero Duty Cycle Output Voltage
V INV =1 V, V CS =0 V
6.0
0.9
6.5
1.0
7.0
1.1
V
V
g m
Transconductance
(4)
90
115
140
μmho
Maximum On-Time Section
t ON,MAX1
Maximum On-Time Programming 1 T A =25°C, V ZCD =1 V
35.5
41.5
47.5
μs
t ON,MAX2
Maximum On-Time Programming 2
T A =25°C,
I ZCD =0.469 mA
11.2
13.0
14.8
μs
Current-Sense Section
V CS
Current Sense Input Threshold
Voltage Limit
0.7
0.8
0.9
V
I CS,BS
Input Bias Current
V CS =0~1 V
-1.0
-0.1
1.0
μA
t CS,D
Current Sense Delay to Output
(4)
dV/dt=1 V/100 ns,
from 0 V to 5 V
350
500
ns
Continued on the following page…
? 2010 Fairchild Semiconductor Corporation
FL7930B ? Rev. 1.0.4
6
www.fairchildsemi.com
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| FL7930BMX | 功能描述:功率因数校正 IC PFC Controller for Lighting; 2nd OVP RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
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