LNK353 POWERINT [Power Integrations, Inc.], LNK353 Datasheet - Page 7

• Manufacturer Part Number: LNK353
• Description: Enhanced, Energy Efficient, Low Power Off-Line Switcher IC
• Manufacturer: POWERINT [Power Integrations, Inc.]

DRAIN Voltage .................................. ................ -0.3 V to 700 V
Peak DRAIN Current......................................400 mA (750 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
DRAIN Supply
Current
BYPASS Pin
Charge Current
BYPASS Pin
Voltage
BYPASS Pin
Voltage Hysteresis
CONTROL FUNCTIONS
Parameter
(θ
(θ
(4)
JA
JC
.......................................................... 260 °C
) ........................... 70 °C/W
)
(1)
............................................... 11 °C/W
Symbol
DC
V
f
I
I
V
V
(3)
OSC
I
I
I
CH1
CH2
FB
BPH
S1
S2
BP
FB
MAX
..................... -40 °C to 150 °C
ABSOLUTE MAXIMUM RATINGS
T
SOURCE = 0 V; T
J
= 25 °C
(Unless Otherwise Specified)
THERMAL IMPEDANCE
(MOSFET Not Switching)
(2)
(MOSFET Switching)
V
V
; 60 °C/W
FEEDBACK Open
BP
BP
See Notes A, B
Conditions
See Figure 7
= 0 V, T
= 4 V, T
See Note C
See Note C
See Note A
I
T
FB
S2 Open
V
J
FB
= 25 °C
= 49 µA
Peak-Peak Jitter
(3)
(2)
≥2 V
J
J
J
= -40 to 125 °C
= 25 °C
= 25 °C
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,
Average
Notes:
1. Measured on pin 2 (SOURCE) close to plastic interface.
2. Soldered to 0.36 sq. in. (232 mm
3. Soldered to 1 sq. in. (645 mm
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
DRAIN voltage is less than 400 V.
(1,5)
Min
1.54
5.55
186
-5.5
-3.8
0.8
60
30
2
), 2 oz. (610 g/m
Typ
1.65
0.95
-3.3
-2.1
200
200
280
2
5.8
16
63
49
), 2 oz. (610 g/m
A
LNK353/354
= 25 °C.
Max
1.76
6.10
214
275
365
-1.8
-1.0
1.2
68
2
2
) copper clad.
) copper clad.
2/05
Units
F
kHz
mA
µA
µA
µA
%
V
V
V
7