LNK500P-TL POWERINT [Power Integrations, Inc.], LNK500P-TL Datasheet - Page 13

• Manufacturer Part Number: LNK500P-TL
• Description: Energy Efficient, CV or CV/CC Switcher for Very Low Cost Adapters and Chargers
• Manufacturer: POWERINT [Power Integrations, Inc.]

NOTES:
A. For specifications with negative values, a negative temperature coefficient corresponds to an increase in magnitude with
B. Breakdown voltage may be checked against minimum BV
C. I
D. This parameter is normalized to I
E. It is possible to start up and operate LinkSwitch at DRAIN voltages well below 36 V. However, the CONTROL pin charging
ON-State
Resistance
OFF-State Drain
Leakage Current
Breakdown
Voltage
DRAIN Supply
Voltage
OUTPUT
increasing temperature, and a positive temperature coefficient corresponds to a decrease in magnitude with increasing
temperature.
exceeding minimum BV
through duty cycle control.
current is reduced, which affects start-up time, auto-restart frequency, and auto-restart duty cycle. Refer to the characteristic
graph on CONTROL pin charge current (I
C
is increased gradually to obtain maximum current limit at di/dt of 90 mA/µs. Increasing I
Parameter
DSS
Symbol
.
R
BV
I
DS(ON)
DSS
DSS
DCT
to correlate to power supply output current (it is multiplied by I
SOURCE = 0 V
C
) vs. DRAIN voltage (Figure 13) for low voltage operation characteristics.
(Unless Otherwise Specified)
I
V
See Note B, V
D
V
D
= 25 mA
C
= 560 V, T
= 6.2 V, T
Conditions
See Figure 12
See Note B
See Note E
;
T
DSS
J
= -40 °C to 125 °C
specification by ramping the DRAIN pin voltage up to but not
A
A
C
= 125 °C
= 25 °C
= 6.2 V
T
T
J
J
= 100 °C
= 25 °C
Min
700
36
C
further would terminate the cycle
Typ
28
42
50
DCT
(nominal)/I
Max
32
48
50
LNK500
DCT
).
Units
3/03
µA
B
Ω
V
V
13