参数资料
型号: TOP257MG
厂商: Power Integrations
文件页数: 33/50页
文件大小: 0K
描述: IC OFFLINE SWIT PROG OVP 10CSDIP
标准包装: 50
输出隔离: 隔离
频率范围: 59.4kHz ~ 72.6kHz
输出电压: 700V
功率(瓦特): 41W
工作温度: -40°C ~ 150°C
封装/外壳: 10-SDIP(0.300",7.62mm),9 引线
供应商设备封装: SDIP-10C
包装: 管件
其它名称: 596-1334-5
TOP252-262
Conditions
Parameter
Symbol
SOURCE = 0 V; T J = -40 to 125 °C
(Unless Otherwise Specified)
Min
Typ
Max
Units
Control Functions (cont.)
TOP252-255
1.0
1.6
2.2
External Bias Current
I B
132 kHz Operation
TOP256-258
1.3
1.9
2.5
mA
TOP259-262
TOP252-255
1.6
2.2
4.4
2.9
5.8
66 kHz Operation
TOP256-258
4.7
6.1
CONTROL Current at
0% Duty Cycle
I C(OFF)
132 kHz Operation
TOP259-262
TOP252-255
TOP256-258
5.1
4.6
5.1
6.5
6.0
6.5
mA
TOP259-262
6.0
7.4
Dynamic Impedance
Z C
I C = 4 mA; T J = 25 °C, See Figure 52
10
18
22
W
Dynamic Impedance
Temperature Drift
CONTROL Pin Internal
Filter Pole
0.18
7
%/°C
kHz
Upper Peak Current to
Set Current Limit Ratio
Lower Peak Current to
Set Current Limit Ratio
k PS(UPPER)
k PS(LOWER)
T J = 25 °C
See Note B
T J = 25 °C
See Note B
50
55
25
60
%
%
Multi-Cycle-
Modulation Switching
Frequency
Minimum Multi-Cycle-
Modulation On Period
f MCM(MIN)
T MCM(MIN)
T J = 25 °C
T J = 25 °C
30
135
kHz
m s
Shutdown/Auto-Restart
Control Pin
Charging Current
I C(CH)
T J = 25 °C
V C = 0 V
V C = 5 V
-5.0
-3.0
-3.5
-1.8
-1.0
-0.6
mA
Charging Current
Temperature Drift
See Note A
0.5
%/°C
Auto-Restart
Upper Threshold
Voltage
V C(AR)U
5.8
V
Auto-Restart Lower
Threshold Voltage
V C(AR)L
4.5
4.8
5.1
V
Multi-Function (M), Voltage Monitor (V) and External Current Limit (X) Inputs
Auto-Restart
Hysteresis Voltage
V C(AR)hyst
0.8
1.0
V
Auto-Restart Duty
Cycle
Auto-Restart
Frequency
DC (AR)
f (AR)
2
0.5
4
%
Hz
Line Undervoltage
Threshold Current and
Hysteresis (M or V Pin)
Line Overvoltage
Threshold Current and
Hysteresis (M or V Pin)
I UV
I OV
T J = 25 °C
T J = 25 °C
Threshold
Hysteresis
Threshold
Hysteresis
22
107
25
14
112
4
27
117
m A
m A
m A
m A
33
www.powerint.com
Rev. H 06/13
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