LT3976
10
3976f
For more information www.linear.com/3976
block DiagraM
+
–
+
–
+
–
+
–
OSCILLATOR
200kHz TO 2MHz
Burst Mode
DETECT
V
C
CLAMP
V
C
SLOPE COMP
R
V
IN
V
IN
EN
BOOST
0.5V
SW
SHDN
SWITCH
LATCH
SS
1.8µA
V
C2
C3
C4
OPT
L1
D1
OUT
RT
R2
GND
ERROR AMP
R1
FB
R
T
C1
PG
1.097V
1.02V
S
Q
C6
R3
3976 BD
INTERNAL 1.197V REF
SYNC
+
–
SHDN
+
C5
+
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