TNY263-268
Absolute Maximum Ratings
(1,4)
DRAIN Voltage .................................. ................ -0.3 V to 700 V
DRAIN Peak Current: TNY263......................................400 mA
TNY264.....................................400 mA
.................................... TNY265......................................440 mA
TNY266.....................................560 mA
.................................... TNY267.....................................720 mA
TNY268.....................................880 mA
EN/UV Voltage ....................................................... -0.3 V to 9 V
EN/UV Current............................................................... 100 mA
BYPASS Voltage .................................................. .. -0.3 V to 9 V
Storage Temperature ....................................... -65 °C to 150 °C
Operating Junction Temperature
(2)
.................... -40 °C to 150 °C
Lead Temperature
(3)
....................................................... ..260 °C
Notes:
1. All voltages referenced to SOURCE, T
A
= 25 °C.
2. Normally limited by internal circuitry.
3. 1/16 in. from case for 5 seconds.
4. Maximum ratings specified may be applied one at a time,
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
Thermal Impedance
Thermal Impedance: P or G Package:
(θ
JA
) ........................... 70 °C/W
(2)
; 60 °C/W
(3)
(θ
JC
)
(1)
............................................... 11 °C/W
Notes:
1. Measured on the SOURCE pin close to plastic interface.
2. Soldered to 0.36 sq. in. (232 mm
2
), 2 oz. (610 g/m
2
) copper clad.
3. Soldered to 1 sq. in. (645 mm
2
), 2 oz. (610 g/m
2
) copper clad.
Parameter
Symbol
Conditions
SOURCE = 0 V; T
J
= -40 to 125 °C
See Figure 18
(Unless Otherwise Specified)
Min
Typ
Max
Units
Control Functions
Output Frequency
Maximum Duty Cycle
EN/UV Pin Turnoff
Threshold Current
EN/UV Pin Voltage
f
OSC
DC
MAX
I
DIS
T
J
= 25 °C
See Figure 4
Average
Peak-Peak Jitter
S1 Open
T
J
= -40 °C to 125 °C
I
EN/UV
= -125
μA
I
EN/UV
= 25
μA
V
EN/UV
= 0 V
TNY263
DRAIN Supply Current
I
S2
EN/UV Open
(MOSFET
Switching)
See Note A, B
TNY264
TNY265
TNY266
TNY267
TNY268
I
CH1
BYPASS Pin Charge
Current
I
CH2
V
BP
= 0 V,
T
J
= 25 °C
See Note C, D
V
BP
= 4 V,
T
J
= 25 °C
See Note C, D
TNY263-264
TNY265-268
TNY263-264
TNY265-268
-5.5
-7.5
-3.8
-4.5
62
-300
0.4
1.3
124
132
8
65
-240
1.0
2.3
430
200
225
245
265
315
380
-3.3
-4.6
-2.0
-3.0
68
-170
1.5
V
2.7
500
250
270
295
320
380
460
-1.8
-2.5
mA
-1.0
-1.5
μA
μA
%
μA
140
kHz
V
EN
I
S1
13
www.powerint.com
Rev. H 02/09
POWERINT [ POWER INTEGRATIONS, INC. ]
