Datasheet

LT8609/LT8609A/LT8609B
11
Rev. H
For more information www.analog.com
BLOCK DIAGRAM
+
+
–
+
–
SLOPE COMP
INTERNAL 0.782V REF
OSCILLATOR
200kHz TO 2.2MHz
BURST
DETECT
3.5V
REG
M1
M2
C
BST
C
OUT
V
OUT
8609 BD
SW
L
BST
SWITCH
LOGIC
AND
ANTI-
SHOOT
THROUGH
ERROR
AMP
SHDN
±8.5%
V
C
SHDN
TSD
INTV
CC
UVLO
V
IN
UVLO
SHDN
TSD
V
IN
UVLO
EN/UV
1V
+
–
INTV
CC
GND
PG
FB
R1
R
PG
R2
R
T
C
SS
V
OUT
TR/SS
2µA
RT
SYNC
V
IN
V
IN
C
IN
C
VCC
R3
OPT
R4
OPT
C
FF
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.