tny264 Power Integrations, Inc., tny264 Datasheet - Page 14

• Manufacturer Part Number: tny264
• Description: Enhanced, Energy Ef?cient, Low Power Off-line Switcher
• Manufacturer: Power Integrations, Inc.

14
BYPASS Pin
Voltage
BYPASS Pin
Voltage Hysteresis
EN/UV Pin Line
Under-Voltage
Threshold
CIRCUIT PROTECTION
Current Limit
Initial Current Limit
Leading Edge
Blanking Time
Current Limit
Delay
Thermal Shutdown
Temperature
Thermal Shutdown
Hysteresis
CONTROL FUNCTIONS (cont.)
TNY263-268
Parameter
G
4/05
Symbol
V
I
V
I
I
t
LIMIT
t
LUV
LEB
INIT
ILD
BPH
BP
SOURCE = 0 V; T
T
T
T
T
T
T
(Unless Otherwise Specified)
TNY263
TNY264
TNY265
TNY266
TNY267
TNY268
J
J
J
J
J
J
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
= 25 °C
Conditions
See Figure 18
See Figure 21
See Note F, G
See Note C
See Note F
T
T
T
T
J
J
J
J
= 25 °C
= 25 °C
= 25 °C
= 25 °C
J
di/dt = 110 mA/µs
di/dt = 42 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
See Note E
See Note E
See Note E
See Note E
See Note E
I
0.65 x
LIMIT(MIN)
Min
0.80
195
233
255
325
419
512
170
125
5.6
44
Typ
5.85
0.95
210
250
275
350
450
550
215
150
135
49
70
Max
6.15
1.20
225
267
295
375
481
588
150
54
Units
mA
mA
µA
°C
°C
ns
ns
V
V