LNK626DG-TL Power Integrations, LNK626DG-TL Datasheet - Page 8

• Manufacturer Part Number: LNK626DG-TL
• Description: IC OFFLINE SWIT CV/CC HV 8SOIC
• Manufacturer: Power Integrations
• Series: LinkSwitch®-CVr

Specifications of LNK626DG-TL

• Output Isolation: Isolated
• Frequency Range: 93 ~ 106kHz
• Voltage - Output: 700V
• Power (watts): 17W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width) 7 leads
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 10. Test Set-up for Feedback Pin Meassurements.
Figure 11. Test Set-up for Leakage and Breakdown Tests.
Rev. C 09/09
8
LNK632DG
1) Raise V
2) Raise V
3) Reduce V
4) Apply 1.5 V at V
BP
IN
until cycle skipping occurs at V
5 µF
IN
voltage from 0 V to 6.2 V, down to 4.5 V, up to 6.2 V
until cycle skipping stops at V
V
IN
IN
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
and measure t
+
50 kΩ
16 V
V
IN
+
V
BP
+
10 kΩ
4 kΩ
IN
FB
DSS
source (16 V)
delay from start of cycle falling edge to the next falling edge
10 µF
, I
DSS1
OUT
OUT
, and I
LNK632DG
to measure V
to measure V
FB
BP
D
DSS2
follow these steps:
S
S
S
S
FBth
S1
FBth-
. Cable drop compensaion factor is υ
.1 µF
S2
LNK632DG
FB
BP
D
Tracer
Curve
500 Ω
PI-5347-122208
S
S
S
S
V
OUT
+
2 V
FB
= V
FBth
/ V
FBth-
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