LNK614PG Power Integrations, LNK614PG Datasheet - Page 13

• Manufacturer Part Number: LNK614PG
• Description: IC OFFLINE SWIT OTP CV/CC 8DIP
• Manufacturer: Power Integrations
• Series: LinkSwitch®-IIr
• Type: Off Line Switcherr

Specifications of LNK614PG

• Mfg Application Notes: LinkSwitch-II Family, Appl Note AN-44
• Output Isolation: Isolated
• Frequency Range: 58 ~ 72kHz
• Voltage - Output: 700V
• Power (watts): 4.1W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm), 7 Leads
• Output Voltage: 700 V
• Input / Supply Voltage (max): 9 V
• Input / Supply Voltage (min): - 0.3 V
• Duty Cycle (max): 55 %
• Switching Frequency: 65 KHz
• Supply Current: 440 uA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: Through Hole
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Output Current: 400 mA
• Output Power: 4.1 W
• For Use With: 596-1235 - KIT REF DESIGN LINKSWITCH 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1225-5

Figure 19. Test Set-up for Feedback Pin Measurements.
Figure 20. Test Set-up for Leakage and Breakdown Tests.
www.powerint.com
1) Raise V
2) Raise V
3) Reduce V
4) Apply 1.5 V at V
BP
IN
until cycle skipping occurs at V
IN
voltage from 0 V to 6.2 V, down to 4.5 V, up to 6.2 V
5 µF
until cycle skipping stops at V
V
IN
IN
and measure t
+
To measure BV
1) Close S1, open S2
2) Power-up V
3) Open S1, close S2
4) Measure I/V characteristics of Drain pin using the curve tracer
50 kΩ
16 V
V
+
6.2 V
IN
+
10 kΩ
FB
4 kΩ
delay from start of cycle falling edge to the next falling edge
IN
10 µF
DSS
source (16 V)
, I
OUT
DSS1
OUT
LinkSwitch-II
to measure V
, and I
to measure V
FB
BP
D
1 µF
DSS2
S
S
S
S
follow these steps:
S1
FBth
FBth-
. Cable drop compensaion factor is υ
.1 µF
S2
LinkSwitch-II
BP
FB
D
Tracer
Curve
500 Ω
PI-4961-022708
S
S
S
S
V
OUT
+
LNK603-606/613-616
2 V
FB
= V
FBth
/ V
FBth-
PI-4962-040308
Rev. F 01/10
13