TNY375-380 Datasheet, PDF (14/20 Pages) Power Integrations, Inc. – Energy-Efficient, Off-Line Switcher With Enhanced Peak Power Performance

TNY375-380
Parameter
Symbol
Circuit Protection (cont.)
Peak Current Limit
(BP/M Capacitor =
10 mF) See Note E
I_LIMITPEAKred
Power Coefficient
I²f
Initial Current Limit
Leading Edge
Blanking Time
Current Limit
Delay
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
BP/M Pin Shutdown
Threshold Current
BP/M Pin Power-Up
Reset Threshold
Voltage
I_INIT
t_LEB
t_ILD
T_SD
T_SDH
I_SD
V_BP/M(RESET)
Conditions
SOURCE = 0 V; T_J = -40 to 125 °C
See Figure 17
(Unless Otherwise Specified)
TNY375
T_J = 25 °C
di/dt = 72 mA/ms
See Note F
TNY376
T_J = 25 °C
di/dt = 91 mA/ms
See Note F
TNY377
T_J = 25 °C
di/dt = 117 mA/ms
See Note F
TNY378
T_J = 25 °C
di/dt = 143 mA/ms
See Note F
TNY379
T_J = 25 °C
di/dt = 169 mA/ms
See Note F
TNY380
T_J = 25 °C
di/dt = 195 mA/ms
See Note F
I²f
=
I²
LIMITPEAK(TYP)
×
f_OSC(TYP)
T_J = 25 °C
BP/M Capacitor =
0.1 mF
I²f
=
I²
LIMITPEAKred(TYP)
×
f_OSC(TYP)
T_J = 25 °C
I²f
=
I × ²
LIMITPEAKinc(TYP)
f_OSC(TYP)
T_J = 25 °C
BP/M Capacitor =
1 mF
BP/M Capacitor =
10 mF
See Figure 17
T_J = 25 °C, See Note G
T_J = 25 °C
See Note G
T_J = 25 °C
See Note G, H
Min
349
465
665
786
907
1028
0.9 ×
I²f
0.9 ×
I²f
0.9 ×
I²f
0.75 ×
I_LIMIT(MIN)
190
135
4
1.6
Typ
375
500
715
845
975
1105
I²f
I²f
I²f
235
200
142
75
7
2.6
Max
413
550
787
930
1073
1216
1.12 ×
I²f
1.16 ×
I²f
1.16 ×
I²f
150
9
3.6
Units
mA
A²Hz
mA
ns
ns
°C
°C
mA
V
14
Rev. A 05/07
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