TNY274G POWERINT [Power Integrations, Inc.], TNY274G Datasheet - Page 15

• Manufacturer Part Number: TNY274G
• Description: Energy Efficient, Off-Line Switcher with Enhanced Flexibility and Extended Power Range
• Manufacturer: POWERINT [Power Integrations, Inc.]

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