LTC3711 Datasheet, PDF (8/24 Pages) Linear Technology – 5-Bit Adjustable, Wide Operating Range, No RSENSE

LTC3711
W
FU CTIO AL DIAGRA
3 V_ON
R_ON
9 I_ON
0.7V
2.4V
6 FCB
1µA
14 EXTV_CC
4.7V
+–
1
OST
t_ON
=
V_VON
I_ION
(10pF)
20k
I_CMP
1.4V
V_RNG
5
×
R
SQ
0.8V
–+
F
+
I_REV
–
FCNT
ON
SWITCH
LOGIC
SHDN
OV
0.7V
V_IN
15 V_IN
+
C_IN
0.8V
REF
5V
REG
BOOST
22
TG
21
SW
20
SENSE⁺
19
INTV_CC
16
BG
17
PGND
18
PGOOD
4
C_B
M1
L1
D_B
C_VCC
+
M2
C_OUT
3.3µA
1
240k
I_THB
1V
Q2 Q4
Q6
Q3 Q1
+– _0.8V
×4
EA
0.8V
Q5
SS
–+
0.6V
7 I_{TH RC} ^CC1
RUN
SHDN
0.74V
UV
OV
0.86V
1.2µA _6V
V_OSENSE
11
R2
10k
×5 (ALL VID PINS)
INTV_CC
2.5µA
23 VID0
24 VID1
VID
DAC
1 VID2
12 VID3
13 VID4
0.6V
2 RUN/SS ^CSS V_FB 10
R1
8 SGND
3711 FD
3711f
8