TNY263-268
ABSOLUTE MAXIMUM RATINGS
(1)
DRAIN Voltage ....................................... - 0.3 V to 700 V
Peak DRAIN Current (TNY263) ........................... 400 mA
Peak DRAIN Current (TNY264) ........................... 400 mA
Peak DRAIN Current (TNY265) ........................... 440 mA
Peak DRAIN Current (TNY266) ........................... 560 mA
Peak DRAIN Current (TNY267) ........................... 720 mA
Peak DRAIN Current (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 to 150
°C
Operating Junction Temperature
(2)
................ -40 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" from case for 5 seconds.
THERMAL IMPEDANCE
Thermal Impedance: P/G Package:
Notes:
(2)
(3)
(θ
JA
) ......... 70°C/W ; 60
°C/W
1. Measured on the SOURCE pin close to plastic interface.
(1)
(θ
JC
) .......................... 11
°C/W
2. Soldered to 0.36 sq. inch (232 mm
2
), 2 oz. (610 g/m
2
) copper clad.
3. Soldered to 1 sq. inch (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
V
EN
I
S1
T
J
= 25
°C
See Figure 4
Average
Peak-Peak Jitter
62
-300
0.4
1.3
124
132
8
65
-240
1.0
2.3
430
200
225
245
265
315
380
-5.5
-7.5
-3.8
-4.5
-3.3
-4.6
-2.0
-3.0
68
-170
1.5
2.7
500
250
270
295
320
380
460
-1.8
-2.5
-1.0
-1.5
mA
µA
µA
140
kHz
%
µA
V
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
BYPASS Pin
Charge Current
I
CH1
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
E
4/04
13
POWERINT [ POWER INTEGRATIONS, INC. ]
