TNY274-280
Conditions
SOURCE = 0 V; TJ = -40 to 125 °C
See Figure 16
Parameter
Symbol
Min
Typ
Max
Units
(Unless Otherwise Specified)
CIRCUIT PROTECTION (cont.)
TNY276
TJ = 25 °C
di/dt = 70 mA/µs
256
326
419
512
605
196
326
419
512
605
698
791
275
350
450
550
650
210
350
450
550
650
750
305
388
499
610
721
233
388
499
610
721
833
943
See Note E
TNY277
TJ = 25 °C
di/dt = 90 mA/µs
See Note E
Reduced Current
Limit (BP/M
Capacitor = 1 µF)
See Note D
TNY278
TJ = 25 °C
di/dt = 110 mA/µs
ILIMITred
mA
See Note E
TNY279
TJ = 25 °C
di/dt = 130 mA/µs
See Note E
TNY280
TJ = 25 °C
di/dt = 150 mA/µs
See Note E
TNY274
TJ = 25 °C
di/dt = 50 mA/µs
See Note E, F
TNY275
TJ = 25 °C
di/dt = 55 mA/µs
See Note E
TNY276
TJ = 25 °C
di/dt = 70 mA/µs
See Note E
Increased Current
Limit (BP/M
Capacitor = 10 µF)
See Note D
TNY277
TJ = 25 °C
di/dt = 90 mA/µs
ILIMITinc
mA
See Note E
TNY278
TJ = 25 °C
di/dt = 110 mA/µs
See Note E
TNY279
TJ = 25 °C
di/dt = 130 mA/µs
See Note E
TNY280
TJ = 25 °C
di/dt = 150 mA/µs
850
I2f
See Note E
Standard
Current Limit
0.9 ×
I2f
1.12 ×
I2f
I2f = ILIMIT(TYP)
×
2
I2f
A2Hz
Power Coefficient
Initial Current Limit
Reduced or
Increased
Current Limit
fOSC(TYP)
0.9 ×
I2f
1.16 ×
I2f
I2f
See Figure 19
TJ = 25 °C, See Note G
0.75 ×
ILIMIT(MIN)
IINIT
mA
ns
Leading Edge
Blanking Time
TJ = 25 °C
See Note G
tLEB
170
135
215
150
142
Current Limit
Delay
TJ = 25 °C
See Note G, H
tILD
ns
Thermal Shutdown
Temperature
TSD
150
°C
E
2/06
15
POWERINT [ Power Integrations ]
