LT3684
8
3684f
BLOCK DIAGRAM
+
–
+
–
+
–
OSCILLATOR
300kHz–2.8MHz
V
C
CLAMP
SOFT-START
SLOPE COMP
INTERNAL 1.265V REF
R
V
IN
V
IN
BIAS
RUN/SS
BOOST
SW
SWITCH
LATCH
V
C
V
OUT
C2
C3
C
F
L1
D1
C
C
R
C
BD
RT
R2
GND
ERROR AMP
R1
FB
R
T
C1
PG
1.12V
S
Q
Σ
3684 BD
4
7
5
10
6
1
2
3
9
11 8
