Datasheet

LT3479
6
3479fc
BLOCK DIAGRAM
+
+
+
+
+
3
C
SS
C
IN
C
C
C
S
C1
R1
FB
L
SW
D1
L1
R
C
R2
8.5mW
FBP
FBN
SHDN
V
REF
V
IN
R
T
R
T
V
C
V
S
ICON
SLOPE
SS
FEEDBACK
AMPLIFIER
PWM
COMPARATOR
CURRENT LIMIT
COMPARATOR
INRUSH CURRENT
PROTECTION
COMPARATOR
MASTER
LATCH
DRIVER
GND
Q1
3479 BD
pwmout
36mV
OSCILLATOR
RQ
S
t
t
1.25V
REFERENCE