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:
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. 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
SOURCE = 0 V; T
J
= -40 to 125 °C
See Figure 18
(Unless Otherwise Specified)
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
EN/UV Open
(MOSFET
Switching)
See Note A, B
V
BP
= 0 V,
T
J
= 25
°C
See Note C, D
V
BP
= 4 V,
T
J
= 25
°C
See Note C, D
TNY264
TNY265
TNY266
TNY267
TNY268
TNY263-264
TNY265-268
TNY263-264
TNY265-268
Conditions
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
124
132
8
62
-300
0.4
1.3
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
G
4/05
140
kHz
%
µA
V
µA
DRAIN Supply
Current
I
S2
µA
BYPASS Pin
Charge Current
I
CH1
I
CH2
mA
13
POWERINT [ POWER INTEGRATIONS, INC. ]
