LTC3600_15 Datasheet, PDF (9/28 Pages) Linear Technology – 15V, 1.5A Synchronous Rail-to-Rail Single Resistor Step-Down Regulator

LTC3600
Functional Diagram
100k
2pF
100pF
200k ^VON 400k
GND
V_OUT
0.2V 4V
ION
V_ON
BUFFER
5V
REG
PLL-SYNC
(±30%)
I_ION
=
0.0122 •
R_T
V_IN
×
V_IN
INTV_CC
MODE/SYNC
OSC
6
RT
3
600k
R_T
t_ON
=
V_VON
I_ION
(1pF)
20k
I_CMP
–3.3µA TO 6.7µA
R
SQ
+
I_REV
–
ON
SWITCH LOGIC
AND ANTI-
SHOOT-THROUGH
ENABLE
V_IN
8
INTV_CC
10
V_IN
C_IN
BOOST
9
C_VCC
TG
SW
M1
C_B
7
L1
SENSE⁺
V_OUT
C_OUT
BG
M2
0µA TO 10µA
3.3µA
1
240k
–+
INTV_CC
2 ITH
50pF
100k
V_IN
50µA
EA
+–
ISET
1
R_SET
– ^RUN +
R_ITH ^CITH
1.5V
5
RUN
PGB
SENSE^–
GND
13
PGOOD
12
0.645V
OV
PGFB
4
V_OUT
11
UV
0.555V
R_PG2
R_PG1
3600 BD
3600fc
9