参数资料
型号: TOP265KG
厂商: Power Integrations
文件页数: 25/40页
文件大小: 0K
描述: IC OFFLINE SWITCHER 34W 53W
标准包装: 48
输出隔离: 隔离
频率范围: 66 ~ 132kHz
输出电压: 725V
功率(瓦特): 34W
工作温度: -40°C ~ 125°C
封装/外壳: 12-BSOP(0.350",8.89mm 宽)裸露焊盘
供应商设备封装: 12-ESOP
包装: 管件
其它名称: 596-1409
TOP264-271
Conditions
Parameter
Symbol
SOURCE = 0 V; T J = -40 to 125 °C
(Unless Otherwise Specified)
Min
Typ
Max
Units
Control Functions (cont.)
TOP264-265
0.9
1.5
2.1
External Bias Current
I B
132 kHz Operation
TOP266-268
1.2
1.8
2.4
mA
TOP269-271
TOP264-265
1.5
2.1
2.9
2.8
3.9
66 kHz Operation
TOP266-268
3.1
4.1
CONTROL Current at
0% Duty Cycle
I C(OFF)
132 kHz Operation
TOP269-271
TOP264-265
TOP266-268
3.3
3.1
3.4
4.3
4.1
4.4
mA
TOP269-271
3.8
4.8
Dynamic Impedance
Z C
I C = 2.5 mA; T J = 25 °C, See Figure 33
13
21
25
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 C
T J = 25 °C
See Note C
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 B
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
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 (V Pin)
Line Overvoltage
Threshold Current and
Hysteresis (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
25
www.powerint.com
Rev. E 08/12
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