LNK302DG-TL Datasheet, PDF (2/18 Pages) Power Integrations, Inc. – Lowest Component Count, Energy-Efficient Off-Line Switcher IC

LNK302/304-306
BYPASS
(BP)
FEEDBACK
(FB)
1.65 V -V_T
6.3 V
JITTER
CLOCK
DC_MAX
OSCILLATOR
Figure 2a. Functional Block Diagram (LNK302).
BYPASS
(BP)
FAULT
PRESENT
6.3 V
AUTO-
RESTART
COUNTER
CLOCK
RESET
FEEDBACK
(FB)
1.65 V -V_T
JITTER
CLOCK
DC_MAX
OSCILLATOR
Figure 2b. Functional Block Diagram (LNK304-306).
2
Rev. J 06/13
REGULATOR
5.8 V
DRAIN
(D)
5.8 V
4.85 V
BYPASS PIN
UNDERVOLTAGE
+
-
CURRENT LIMIT
COMPARATOR
VI_LIMIT
THERMAL
SHUTDOWN
SQ
RQ
LEADING
EDGE
BLANKING
SOURCE
(S)
PI-3904-032213
REGULATOR
5.8 V
DRAIN
(D)
5.8 V
4.85 V
BYPASS PIN
UNDERVOLTAGE
+
-
CURRENT LIMIT
COMPARATOR
VI_LIMIT
THERMAL
SHUTDOWN
SQ
RQ
LEADING
EDGE
BLANKING
SOURCE
(S)
PI-2367-032213
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