tny274 Power Integrations, Inc., tny274 Datasheet - Page 13

• Manufacturer Part Number: tny274
• Description: Energy Ef?cient, Of?ine Switcher With Enhanced Flexibility And Extended Power Range
• Manufacturer: Power Integrations, Inc.

DRAIN Voltage .................................. ..............-0.3 V to 700 V
DRAIN Peak Current: TNY274.......................400 (750) mA
EN/UV Voltage ................................................... -0.3 V to 9 V
EN/UV Current ........................................................... 100 mA
BP/M Voltage .................................................. ....-0.3 V to 9 V
Storage Temperature ......................................-65 °C to 150 °C
Operating Junction Temperature
Thermal Impedance: P or G Package:
Output Frequency
in Standard Mode
Maximum Duty
Cycle
EN/UV Pin Upper
Turnoff Threshold
Current
EN/UV Pin
Voltage
DRAIN Supply
Current
CONTROL FUNCTIONS
Parameter
(θ
(θ
JA
JC
) ........................... 70 °C/W
)
(1)
TNY275.....................560 (1050) mA
TNY276.....................720 (1350) mA
TNY277.....................880 (1650) mA
TNY278...................1040 (1950) mA
TNY279 ................. 1200 (2250) mA
TNY280 ................. 1360 (2550) mA
............................................... 11 °C/W
Symbol
DC
f
V
I
OSC
I
I
DIS
S1
S2
EN
MAX
(3)
.................-40 °C to 150 °C
ABSOLUTE MAXIMUM RATINGS
See Figure 4
Switching at f
T
EN/UV Current > I
SOURCE = 0 V; T
EN/UV Open
J
See Note B
= 25 °C
(MOSFET
(Unless Otherwise Specified)
THERMAL IMPEDANCE
Switching) See Note A
(2)
; 60 °C/W
Conditions
See Figure 16
I
I
EN/UV
EN/UV
OSC
S1 Open
Peak-to-peak Jitter
)
= -25 µA
= 25 µA
(3)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
DIS
J
= -40 to 125 °C
Average
(MOSFET Not
Lead Temperature
Notes:
1. All voltages referenced to SOURCE, T
2. The higher peak DRAIN current is allowed while the
3. Normally limited by internal circuitry.
4. 1/16 in. from case for 5 seconds.
5. Maximum ratings specified may be applied one at a time,
Notes:
1. Measured on the SOURCE pin close to plastic interface.
2. Soldered to 0.36 sq. in. (232 mm
3. Soldered to 1 sq. in. (645 mm
TNY274
TNY275
TNY276
TNY277
TNY278
TNY279
TNY280
DRAIN voltage is simultaneously less than 400 V.
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
(4)
(1,5)
....................................................... 260 °C
Min
-150
124
1.8
0.8
62
2
), 2 oz. (610 g/m
Typ
-115
132
290
275
295
310
365
445
510
630
2
2.2
1.2
65
), 2 oz. (610 g/m
8
TNY274-280
A
Max
= 25 °C.
140
360
400
430
460
540
640
760
-90
2.6
1.6
2
2
) copper clad.
) copper clad.
6/06
Units
G
kHz
µA
µA
µA
%
V
13