参数资料
型号: TOP256LG
厂商: Power Integrations
文件页数: 36/50页
文件大小: 0K
描述: IC OFFLINE SWIT PROG OVP 7FESIP
标准包装: 48
系列: TOPSwitch®-HX
输出隔离: 隔离
频率范围: 119kHz ~ 145kHz
输出电压: 700V
功率(瓦特): 88W
工作温度: -40°C ~ 150°C
封装/外壳: 7-SIP,6 引线,裸露焊盘,成形引线
供应商设备封装: eSIP-7F
包装: 管件
TOP252-262
Parameter
Symbol
Conditions
SOURCE = 0 V; T J = -40 to 125 °C
(Unless Otherwise Specified)
Min
Typ
Max
Units
Circuit Protection (cont.)
TOP258YN/EN
T J = 25 °C
TOP259LN
T J = 25 °C
TOP259YN/EN
T J = 25 °C
di/dt = 890 mA/ m s
di/dt = 720 mA/ m s
di/dt = 1065 mA/ m s
3.999
3.236
4.790
4.30
3.48
5.15
4.601
3.724
5.511
Self Protection
Current Limit
(See Note C)
I LIMIT
TOP260LN
T J = 25 °C
TOP260YN/EN
T J = 25 °C
TOP261LN
T J = 25 °C
di/dt = 870 mA/ m s
di/dt = 1240 mA/ m s
di/dt = 1065 mA/ m s
3.906
5.580
4.808
4.20
6.00
5.17
4.494
6.420
5.532
A
TOP261YN/EN
T J = 25 °C
TOP262LN
T J = 25 °C
TOP262EN
T J = 25 °C
di/dt = 1530 mA/ m s
di/dt = 1065 mA/ m s
di/dt = 1530 mA/ m s
6.882
4.808
6.882
7.40
5.17
7.40
7.918
5.532
7.918
Initial Current Limit
I INIT
See Note B
0.70 ×
I LIMIT(MIN)
A
Power Coefficient
P COEFF
T J = 25 °C,
See Note D
I X or I M ≤ - 165 m A
I X or I M ≤ - 117 m A
0.9 × I 2 f
0.9 × I 2 f
I 2 f
I 2 f
1.2 × I 2 f
1.2 × I 2 f
A 2 kHz
Leading Edge
Blanking Time
Current Limit Delay
t LEB
t IL(D)
T J = 25 °C, See Figure 53
220
100
ns
ns
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
135
142
75
150
°C
°C
Power-Up Reset
Threshold Voltage
V C(RESET)
Figure 54 (S1 Open Condition)
1.75
3.0
4.25
V
Output
TOP252
I D = 50 mA
TOP253
I D = 100 mA
TOP254
I D = 150 mA
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
19.1
28.8
8.8
13.1
5.4
8.35
22.00
33.40
10.10
15.20
6.25
9.70
ON-State
Resistance
R DS(ON)
TOP255
I D = 200 mA
T J = 25 °C
T J = 100 °C
4.1
6.3
4.70
7.30
W
TOP256
I D = 300 mA
TOP257
I D = 400 mA
TOP258
I D = 500 mA
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
T J = 25 °C
T J = 100 °C
2.8
4.1
2.0
3.1
1.7
2.5
3.20
4.75
2.30
3.60
1.95
2.90
36
Rev. H 06/13
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