参数资料
型号: KA5M0280RYDTU
厂商: Fairchild Semiconductor
文件页数: 4/14页
文件大小: 0K
描述: IC SWIT PWM CM OVP UVLO HV TO220
标准包装: 50
频率范围: 61 ~ 73kHz
输入电压: 8.8 V ~ 30 V
输出电压: 800V
功率(瓦特): 35W
工作温度: 25°C ~ 160°C
封装/外壳: TO-220-4 全封装(成形引线)
供应商设备封装: TO-220F-4L
包装: 管件
KA5X02XX-SERIES
Electrical Characteristics (Control Part) (Continued)
(Ta=25 ° C unless otherwise specified)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
UVLO SECTION
Start Threshold Voltage
Stop Threshold Voltage
V START
V STOP
V FB =GND
V FB =GND
14
8.2
15
8.8
16
9.4
V
V
OSCILLATOR SECTION
Initial Accuracy
Initial Accuracy
Initial Accuracy
Frequency Change With Temperature (2)
Maximum Duty Cycle
F OSC
F OSC
F OSC
? F/ ? T
Dmax
KA5H0265xRx
KA5H0280R
KA5M0265xRx
KA5M0280R
KA5L0265R
-25 ° C ≤ Ta ≤ +85 ° C
KA5H0265xRx
KA5H0280R
90
61
45
-
62
100
67
50
± 5
67
110
73
55
± 10
72
kHz
kHz
kHz
%
%
KA5M0265xRx
Maximum Duty Cycle
Dmax
KA5M0280R
72
77
82
%
KA5L0265R
FEEDBACK SECTION
Feedback Source Current
Shutdown Feedback Voltage
Shutdown Delay Current
I FB
V SD
Idelay
Ta=25 ° C, 0V ≤ Vfb ≤ 3V
Vfb ≤ 6.5V
Ta=25 ° C, 5V ≤ Vfb ≤ V SD
0.7
6.9
4
0.9
7.5
5
1.1
8.1
6
mA
V
μ A
SOFT START SECTION
Soft Start Voltage
Soft Start Current
V SS
I SS
KA5H0265RC
4.7
0.8
5.0
1.0
5.3
1.2
V
mA
REFERENCE SECTION
Output Voltage (1)
Vref
Ta=25 ° C
4.80
5.00
5.20
V
Temperature Stability
(1)(2)
Vref/ ? T
-25 ° C ≤ Ta ≤ +85 ° C
-
0.3
0.6
mV/ ° C
CURRENT LIMIT(SELF-PROTECTION)SECTION
Peak Current Limit
Peak Current Limit
I OVER
I OVER
KA5x02659RN
KA5x0265Rx
KA5x0280R
0.79
1.05
0.9
1.2
1.01
1.34
A
A
PROTECTION SECTION
Over Voltage Protection
V OVP
V CC ≥ 24V
25
27
29
V
Thermal Shutdown Temperature
(1)
T SD
-
140
160
-
° C
TOTAL DEVICE SECTION
Start-up Current
Operating Supply Current
(Control Part Only)
I START
I OPR
V CC =14V
V CC ≤ 28
-
-
100
7
170
12
μ A
mA
Note:
1. These parameters, although guaranteed, are not 100% tested in production
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
4
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