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参数资料
| 型号： | FAN7601N |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC CTRLR PWM GREEN MODE 8DIP |
| 标准包装： | 50 |
| 频率范围： | 90kHz ~ 110kHz |
| 输入电压： | 9 V ~ 20 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-DIP（0.300"，7.62mm） |
| 供应商设备封装： | 8-DIP |
| 包装： | 管件 |
| 其它名称： | FAN7601N_NL FAN7601N_NL-ND |
FAN7601
Electrical Characteristics
(T a = -25 ° C ~ 125 ° C, Vcc = 14V, Rt = 9.5k ? , Ct = 2.2nF unless otherwise specified)
Characteristics
Symbol
Conditions
Min.
Typ.
Max.
Unit
REFERENCE SECTION
Reference Output Voltage
Line Regulation
Load Regulation
V ref
? V ref1
? V ref2
I O = 1mA
V CC = 10V ~ 18V
I O = 1mA ~ 10mA
4.85
-
-
5.00
10
20
5.15
20
30
V
mV
mV
OSCILLATOR SECTION
Initial Accuracy
Voltage Stability
Amplitude
F OSC
ST V
V OCS
-
V CC = 10V ~ 18V
V pin4 peak-to-peak
90
-
-
100
1.0
1.25
110
1.5
-
kHz
%
V
PWM SECTION
CS/FB Threshold Voltage1
Maximum Duty Cycle
Minimum Duty Cycle
V CS/FB1
D MAX
D MIN
Ta = 25 ° C
-
-
0.9
92
-
1.0
95
-
1.1
98
0
V
%
%
BURST MODE SECTION
CS/FB Threshold Voltage2 (1)
CS/FB Threshold Voltage3 (1)
V CS/FB2
V CS/FB3
-
-
0.77
0.7
0.97
0.9
1.17
1.1
V
V
SOFT START SECTION
Soft Start Current
I SS
V pin3 = GND
9
12
15
μ A
Soft Start Limit Voltage
(2)
V SL
I SS = 1 μ A
1.2
1.5
1.8
V
PROTECTION SECTION
Latch Voltage
Over Voltage Protection
V LATCH
V OVP
-
-
2.25
18
2.5
19
2.75
20
V
V
UVLO SECTION
Start Threshold Voltage
Minimum Operating Voltage
V tH
V tL
-
-
11
7
12
8
13
9
V
V
TOTAL CURRENT SECTION
Operating Supply Current
I OP
-
-
3
4
mA
OUTPUT SECTION
Low Output Voltage
High Output Voltage
Rising Time (1)
Falling Time (1)
V OL
V OH
T r
T f
Ta =25 ° C, I O = 100mA
Ta =25 ° C, I O = -100mA
Ta =25 ° C, CI = 1nF
Ta =25 ° C, CI = 1nF
-
11.5
-
-
2
12
45
35
2.5
14
150
150
V
V
ns
ns
START UP SECTION
VSTR Start-up Current
I str
V str = 30V, Ta =25 ° C
0.5
1
1.5
mA
Note:
1. These parameters, although guaranteed, are not 100% tested in production.
2. It is recommended to connect 1M ? resistor between the Latch/SS pin and GND to prevent abnormal operation of the latch
protection by noise coupling.
4
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