参数资料
型号: FAN7602BMX
厂商: Fairchild Semiconductor
文件页数: 5/17页
文件大小: 0K
描述: IC PWM FLYBACK ISOLATED CM 8-SOP
产品变化通告: Mold Compound Change 12/Dec/2007
标准包装: 1
输出隔离: *
频率范围: *
输入电压: *
输出电压: *
功率(瓦特): *
工作温度: *
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: *
包装: 标准包装
产品目录页面: 1222 (CN2011-ZH PDF)
其它名称: FAN7602BMXDKR
Electrical Characteristics
V CC = 14V, T A = -25 ° C~125 ° C, unless otherwise specified
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
START UP SECTION
I STR
V STR Start-up Current
V STR = 30V, T A = 25 ° C
0.7
1.0
1.4
mA
UNDER VOLTAGE LOCK OUT SECTION
V th (start)
V th (stop)
HY(uvlo)
Start Threshold Voltage
Stop Threshold Voltage
UVLO Hysteresis
V CC increasing
V CC decreasing
11
7
3.6
12
8
4.0
13
9
4.4
V
V
V
SUPPLY CURRENT SECTION
I STR
I CC
Start-up Supply Current
Operating Supply Current
T A = 25 ° C
Output no switching
250
1.0
320
1.5
μ A
mA
SOFT-START SECTION
t SS
Soft-Start Time (1)
5
10
15
ms
PWM SECTION
f OSC
V CS/FB1
Operating Frequency
CS/FB Threshold Voltage
V CS/FB = 0.2V, T A = 25 ° C
T A = 25 ° C
59
0.9
65
1.0
73
1.1
kHz
V
t D
D MAX
D MIN
Propagation Delay to
Maximum Duty Cycle
Minimum Duty Cycle
Output (1)
70
100
75
150
80
0
ns
%
%
BURST MODE SECTION
V CS/FB2
V CS/FB3
Burst On Threshold Voltage
Burst Off Threshold Voltage
T A = 25 ° C
T A = 25 ° C
0.84
0.77
0.95
0.88
1.06
0.99
V
V
POWER LIMIT SECTION
K Plimit
Offset Gain
V Latch/Plimit = 2V, T A = 25 ° C
0.12
0.16
0.20
OUTPUT SECTION
V OH
V OL
Output Voltage High
Output Voltage Low
T A = 25 ° C, I source = 100mA
T A = 25 ° C, I sink = 100mA
11.5
12.0
1.0
14.0
2.5
V
V
t R
t F
Rising
Falling
Time (1)
Time (1)
T A = 25 ° C, C L = 1nF
T A = 25 ° C, C L = 1nF
45
35
150
150
ns
ns
PROTECTION SECTION
V Latch
Latch Voltage
3.6
4.0
4.4
V
t OLP
Overload Protection Time
(1)
20
22
24
ms
t OLP_ST
V OLP
Overload Protection Time at Start-
up
Overload Protection Level
30
37
0
44
0.1
ms
V
V LUVPoff
V LUVPon
V OVP
Line Under-Voltage Protection On
to Off
Line Under-Voltage Protection Off
to On
Over-Voltage Protection
T A = 25°C
T A = 25°C
T A = 25°C
1.9
1.4
18
2.0
1.5
19
2.1
1.6
20
V
V
V
Note:
1. These parameters, although guaranteed by design, are not tested in production.
? 2007 Fairchild Semiconductor Corporation
FAN7602B Rev. 1.0.0
5
www.fairchildsemi.com
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