Datasheet

LT4180
6
4180fb
For more information www.linear.com/4180
block DiagraM
4180 BD
CORRECTED _REF
+
–
GM2
+
–
OV
+
–
UV
+
–
GM1
TRACK/
HOLD
+
–
I
AMP
22
TRACK/
HOLD
+
–
INST
AMP
TRACK/
HOLD
TRACK/
HOLD
11
6
8
10
TRACK_HI_FB
TRACK_LOW_FB
TRACK_DELTA_FB
REF
REF
REF_OK
CHOLD2
FB
5
GUARD2
7
GUARD3
9
GUARD4
12
GND
4
CHOLD1
CHOLD3
CHOLD4
3
COMP
2
DRAIN
21
RUN
14
ROSC
13
COSC
20
OV
TRACK_HI_I
FB_SELECT
OVERVOLTAGE
UNDERVOLTAGE
BANDGAP
SENSE
1
INTV
CC
24
V
IN
LDO
23
V
PP
TRIM
CIRCUIT
HI_GAIN
R
LIM
19
SPREAD
18
DIV0
17
DIV1
16
DIV2
15
OSC
SPREAD
SPECTRUM
CLOCK
GENERATOR
OSC
MOD
CLK