LinkSwitch-HP
DRAIN
(D)
BYPASS
(BP)
LATCH/HYSTERETIC
5.75 V
REGULATOR
THERMAL
SHUTDOWN
FAULT FILTER
+
-
5.75 V
4.9 V
BYPASS
PROGRAM
MULTI-CYCLE
MODE CONTROL
COMPENSATION
(CP)
MCM
OV
AUTO-
RESTART
SOFT-
START
2 V
HIGH GAIN
+
OUTPUT
OVERVOLTAGE
AUTO-RESTART
REFERENCE
VOLTAGE
TRANS-
CONDUCTANCE
AMPLIFIER
ERROR
VOLTAGE
+
FEEDBACK
(FB)
GATE
DRIVER
AMP
S/H
CLOCK
OSC
DCMAX
S
Q
LUV
LOV
LINE OVERVOLTAGE/
UNDERVOLTAGE
DETECTION
LEB
R
Q
OSCILLATOR
+
LINE
COMP
LINE
CUSTOM
SHUTDOWN
DELAY
COMPENSATION
CURRENT LIMIT
COMPARATOR
PROGRAM/
DELAY
(PD)
CURRENT
LIMIT
SETTING
PROGRAM
ILIM
SOURCE
(S)
PI-6565-072012
40% ~ 100%
Figure 3. Block Diagram.
LNK
6
X
X
X
E/V/K
2
1
TMCM(OFF)
BVDSS
Part Number
Series
Power
Packages
6 = 0.5 ms 6 = 650 V
7 = 4.0 ms 7 = 725 V
LNK6663E/V/K
LNK6664E/V/K
LNK6665E/V/K
LNK6666E/V/K
LNK6667E/V/K
LNK6763E/V/K
LNK6764E/V/K
LNK6765E/V/K
LNK6766E/V/K
LNK6767E/V/K
LNK6773E/V/K
LNK6774E/V/K
LNK6775E/V/K
LNK6776E/V/K
LNK6777E/V/K
0.5 ms
0.5 ms
0.5 ms
0.5 ms
0.5 ms
4.0 ms
4.0 ms
4.0 ms
4.0 ms
4.0 ms
4.0 ms
4.0 ms
4.0 ms
4.0 ms
4.0 ms
650 V
650 V
650 V
650 V
650 V
650 V
650 V
650 V
650 V
650 V
725 V
725 V
725 V
725 V
725 V
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
eSIP-7C (E), eDIP-12B (V), eSOP-12B (K)
Device
Size
6
Table 2.
Device Part Numbers and Options.
Notes:
1. Minimum breakdown voltage at TJ = +25 °C.
2. TMCM(OFF) = 0.5 ms for fastest transient response, TMCM(OFF) = 4 ms for <30 mW no-load input power.
2
Rev. C 03/14
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