lnk302 Power Integrations, Inc., lnk302 Datasheet - Page 9

• Manufacturer Part Number: lnk302
• Description: Lowest Component Count, Energy-ef?cient Off-line Switcher Ic
• Manufacturer: Power Integrations, Inc.

DRAIN Voltage .................................. ................ -0.3 V to 700 V
Peak DRAIN Current (LNK302).................200 mA (375 mA)
Peak DRAIN Current (LNK304).................400 mA (750 mA)
Peak DRAIN Current (LNK305).................800 mA (1500 mA)
Peak DRAIN Current (LNK306).................1400 mA (2600 mA)
FEEDBACK Voltage .........................................-0.3 V to 9 V
FEEDBACK Current.............................................100 mA
BYPASS Voltage ..........................................-0.3 V to 9 V
Storage Temperature .......................................... -65 °C to 150 °C
Operating Junction Temperature
Lead Temperature
Thermal Impedance: P or G Package:
Output
Frequency
Maximum Duty
Cycle
FEEDBACK Pin
Turnoff Threshold
Current
FEEDBACK Pin
Voltage at Turnoff
Threshold
DRAIN Supply
Current
CONTROL FUNCTIONS
Parameter
(θ
(θ
(θ
(θ
(4)
JA
JC
JA
JC
........................................................260 °C
) ........................... 70 °C/W
)
) ..................... .... 100 °C/W
)
(1)
D Package:
(2)
............................................... 11 °C/W
............................................... 30 °C/W
Symbol
DC
f
(3)
V
OSC
I
I
I
FB
S1
S2
FB
MAX
..................... -40 °C to 150 °C
ABSOLUTE MAXIMUM RATINGS
SOURCE = 0 V; T
See Notes A, B
FEEDBACK
Switching)
(MOSFET
(Unless Otherwise Specifi ed)
T
J
THERMAL IMPEDANCE
(MOSFET Not Switching)
Open
= 25 °C
(3)
(3)
; 60 °C/W
; 80 °C/W
Conditions
See Figure 7
See Note A
T
S2 Open
V
J
FB
= 25 °C
(4)
(2)
(2)
(2)
(2)
(4)
≥2 V
J
Peak-Peak Jitter
= -40 to 125 °C
Notes:
1. All voltages referenced to SOURCE, T
2. The higher peak DRAIN current is allowed if the DRAIN
3. Normally limited by internal circuitry.
4. 1/16 in. from case for 5 seconds.
5. Maximum ratings specifi ed may be applied, one at a time,
Notes:
1. Measured on pin 2 (SOURCE) close to plastic interface.
2. Measured on pin 8 (SOURCE) close to plastic interface.
3. Soldered to 0.36 sq. in. (232 mm
4. Soldered to 1 sq. in. (645 mm
LNK302/304
Average
to SOURCE voltage does not exceed 400 V.
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
LNK305
LNK306
(1,5)
Min
1.54
62
66
30
2
LNK302/304-306
), 2 oz. (610 g/m
Typ
1.65
160
200
220
250
2
66
69
49
), 2 oz. (610 g/m
4
A
Max
= 25 °C.
1.76
220
260
280
310
70
72
68
2
2
) copper clad.
) copper clad.
Units
kHz
μA
μA
μA
%
Rev. H 12/06
V
2-9
9