Datasheet

LT8620
9
8620fa
For more information www.linear.com/LT8620
BLOCK DIAGRAM
+
+
–
+
–
SLOPE COMP
INTERNAL 0.97V REF
OSCILLATOR
200kHz TO 2.2MHz
BURST
DETECT
3.4V
REG
C
BST
C
OUT
V
OUT
8620 BD
SW
L
BST
SWITCH
LOGIC
AND
ANTI-
SHOOT
THROUGH
ERROR
AMP
SHDN
±9%
V
C
SHDN
THERMAL SHDN
INTV
CC
UVLO
V
IN
UVLO
SHDN
THERMAL SHDN
V
IN
UVLO
EN/UV
1V
+
–
GND
INTV
CC
BIAS
PG
FB
R1C1
R3
OPT
R4
OPT
R2
R
T
C
SS
OPT
V
OUT
TR/SS
2µA
RT
SYNC
V
IN
V
IN
C
IN
C
VCC
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