tny375 Power Integrations, Inc., tny375 Datasheet - Page 12

• Manufacturer Part Number: tny375
• Description: Energy-efficient, Off-line Switcher With Enhanced Peak Power Performance
• Manufacturer: Power Integrations, Inc.

Rev. B 11/07
Absolute Maximum Ratings
DRAIN Voltage .............................................................................. -0.3 V to 700 V
DRAIN Peak Current:
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
Control Functions
Output Frequency
See Note A
Maximum Duty Cycle
EN/UV Pin Upper
Turnoff Threshold
Current
EN/UV Pin Voltage
DRAIN Supply Current
Thermal Impedance
Thermal Impedance: P or G Package:
12
Parameter
TNY375-380
(θ
(θ
JA
JC
) ............................ .................... 70 °C/W
)
(1)
TNY375 ...........................................................0.6 A
TNY376 ...........................................................0.8 A
TNY377 ........................................................... 1.4 A
TNY378 ............................................................2.2 A
TNY379 ...........................................................2.9 A
TNY380...........................................................4.3 A
............................................... ............................11 °C/W
Symbol
f
OSC
DC
(1,4)
f
V
I
(2)
OSC
I
I
-Low
DIS
S1
S2
EN
MAX
............................... -40 °C to 150 °C
All Lower Current
State Machine at
Switching at f
Highest Current
SOURCE = 0 V; T
EN/UV Open
EN/UV Current > I
Limit Levels
See Note C
Limit Level
T
T
(MOSFET
J
J
(Unless Otherwise Specifi ed)
= 25 °C
= 25 °C
Switching) See Note B
(2)
; 60 °C/W
See Figure 17
I
I
EN/UV
Conditions
OSC
EN/UV
S1 Open
)
= -25 μA
= 25 μA
(5)
(5)
(5)
(5)
(5)
5)
J
(3)
DIS
= -40 to 125 °C
(MOSFET Not
Lead Temperature
Notes:
1. All voltages referenced to SOURCE, T
2. Normally limited by internal circuitry.
3. 1/16 in. from case for 5 seconds.
4. Maximum ratings specifi ed may be applied one at a time
5. The peak DRAIN current is allowed while the DRAIN voltage is
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
pk-pk Jitter
pk-pk Jitter
without causing permanent damage to the product. Exposure
to Absolute Maximum Rating conditions for extended periods
of time may affect product reliability.
simultaneously less than 400 V.
TNY375
TNY376
TNY377
TNY378
TNY379
TNY380
Average
Average
(3)
.....................................................................................260 °C
-150
Min
248
1.8
0.8
62
2
1100
), 2 oz. (610 g/m
-115
Typ
264
132
290
385
460
570
740
870
2.2
1.2
2
16
65
), 2 oz. (610 g/m
8
A
= 25 °C.
Max
1060
1350
280
520
600
710
900
-90
2.6
1.6
www.powerint.com
2
2
) copper clad.
) copper clad.
Units
kHz
μA
μA
μA
%
V