Datasheet

LT3508
7
3508fd
BLOCK DIAGRAM
Figure 1. Block Diagram of the LT3508 with Associated External Components (One of Two Switching Regulators Shown)
–
+
–
+
+
–
+
–
+
R
SQ
SLAVE
OSC
Σ
INT REG
AND REF
MASTER
OSC
TRACK/SS
1.2µA
CLK1
CLK2
V
IN1
SHDN
0.80V
TRACK/SS
75mV
I
LIMIT
CLAMP
PG
C
C
C
F
R
C
GND
ERROR
AMP
SLOPE
V
C
0.75V
0.625V
CLK
R1
C1
C
IN
SW
FB
BOOST
V
IN
RT/SYNC
V
IN
D2
C3
L1
D1
C1
R2
OUT
3508 F01
+
+