LTC3727-1 Linear Technology, LTC3727-1 Datasheet - Page 30

• Manufacturer Part Number: LTC3727-1
• Description: 2-Phase Synchronous Step-Down Switching Regulators
• Manufacturer: Linear Technology

LTC3727/LTC3727-1
TYPICAL APPLICATIO S
30
C
C
OUT1
OUT2
0.1 F
27pF
27pF
33pF
33pF
20k
15k
15k
20k
1%
1%
: PANASONIC SP SERIES
: SANYO OS-CON 16SV100M
0.1 F
220pF
220pF
192.5k
105k
1%
1%
1000pF
1000pF
3.3V
10
11
12
13
14
1
2
3
4
5
6
7
8
9
V
V
RUN/SS1
SENSE1
SENSE1
V
PLLFLTR
PLLIN
FCB
I
SGND
3.3V
I
V
SENSE2
SENSE2
TH1
TH2
IN
OUT
OSENSE1
OSENSE2
U
: 10V TO 15V
OUT
: 5V, 5A/8.5V, 3A
LTC3727
+
–
–
+
Figure 13. LTC3727 8.5V/3A, 5V/5A Regulator
RUN/SS2
BOOST1
BOOST2
EXTV
PGOOD
INTV
PGND
SW1
SW2
BG1
BG2
TG1
TG2
V
CC
CC
IN
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SWITCHING FREQUENCY = 250kHz
MI, M2: FDS6680A
1 F
10V
CMDSH-3TR
0.1 F
V
(<7V)
PGOOD
CMDSH-3TR
PULL-UP
0.1 F
4.7 F
0.1 F
10
M1A
M2A
L1, L2: 8 H SUMIDA CDEP134-8R0
M1B
M2B
8 H
22 F
8 H
50V
L1
L2
C
OUT2
0.015
0.015
www.DataSheet4U.com
C
47 F
6.3V
100 F 16V
OUT1
D1
MBRM
140T3
D2
MBRM
140T3
3727 F13
V
10V TO 15V
V
8.5V
3A; 4A PEAK
IN
OUT2
V
5V
5A; 6A PEAK
GND
OUT1
3727f