TNY263-268
Parameter
Conditions
SOURCE = 0 V; TJ = -40 to 125 °C
See Figure 18
Symbol
Min
Typ
Max
Units
(Unless Otherwise Specified)
CONTROL FUNCTIONS (cont.)
BYPASS Pin
Voltage
VBP
See Note C
5.6
5.85
0.95
6.15
1.20
V
V
BYPASS Pin
Voltage Hysteresis
VBPH
0.80
EN/UV Pin Line
ILUV
TJ = 25 °C
44
49
54
µA
Under-Voltage
Threshold
CIRCUIT PROTECTION
TNY263
TJ = 25 °C
di/dt = 42 mA/µs
195
233
255
325
419
512
210
250
275
350
450
550
225
267
295
375
481
588
See Note E
TNY264
TJ = 25 °C
di/dt = 50 mA/µs
See Note E
TNY265
TJ = 25 °C
di/dt = 55 mA/µs
See Note E
ILIMIT
mA
Current Limit
TNY266
TJ = 25 °C
di/dt = 70 mA/µs
See Note E
TNY267
TJ = 25 °C
di/dt = 90 mA/µs
See Note E
TNY268
TJ = 25 °C
di/dt = 110 mA/µs
See Note E
See Figure 21
TJ = 25 °C
0.65 x
ILIMIT(MIN)
IINIT
tLEB
tILD
mA
ns
Initial Current Limit
Leading Edge
Blanking Time
TJ = 25 °C
See Note F
170
125
215
150
135
70
Current Limit
Delay
TJ = 25 °C
See Note F, G
ns
Thermal Shutdown
Temperature
150
°C
°C
Thermal Shutdown
Hysteresis
G
4/05
14
POWERINT [ Power Integrations ]
