LTC3605 LINER [Linear Technology], LTC3605 Datasheet - Page 17

• Manufacturer Part Number: LTC3605
• Description: 20V, 5A Synchronous Step-Down Regulator
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
100
90
80
70
60
50
40
30
20
10
0
0.1
12V, 10A, 2-Phase Efficiency
DCM
CCM
C1, C2: AVX 0805ZD225MAT2A
C
C
D1, D2: CENTRAL SEMI CMDSH-3
L1, L2: VISHAY IHLP-2525CZER1R5-M01
IN1
OUT1
, C
LOAD CURRENT (A)
, C
IN2
OUT2
: TDK C4532X5RIC226M
470pF
470pF
5.4k
5.4k
: TDK C3216X5ROJ476M
1
10pF
10pF
162k
162k
3605A TA03b
10
12V, 10A 2-Phase Single Output Regulator
0.1µF
1
2
3
4
5
6
1
2
3
4
5
6
CLKIN
CLKIN
RT
PHMODE
MODE
FB
TRACK/SS
I
RT
PHMODE
MODE
FB
TRACK/SS
ITH
RUN
SV
RUN
SV
TH
IN
IN
C2
2.2µF
C1
2.2µF
7
7
24
24
CLKOUT SGND
CLKOUT SGND
PGOOD V
PGOOD V
23
8
23
8
100k
LTC3605A
LTC3605A
ON
ON
22
9
22
9
INTV
INTV
PGND
PGND
21
CC
10
21
CC
10
D1
D2
BOOST SV
BOOST SV
SW
SW
11
11
20
20
PV
PV
PV
PV
SW
SW
SW
SW
SW
SW
SW
SW
SW
SW
0.1µF
0.1µF
IN
IN
IN
IN
IN
IN
19
12
19
12
AC-COUPLED
10
10
100mV/DIV
18
17
16
15
14
13
18
17
16
15
14
13
2A/DIV
2A/DIV
V
OUT
L2 1.5µH
PGND
I
I
PGND
L1
L2
12V, 10A, 2-Phase Load Step
L1 1.5µH
C
22µF
×2
IN2
C
22µF
×2
IN1
SGND
C
47µF
SGND
0.1µF
C
47µF
×2
OUT2
0.1µF
OUT1
V
4V TO 20V
IN
20µs/DIV
3605A TA03
10k
2.21k
LTC3605A
100pF
3605A TA03c
V
3.3V
10A
OUT
17
3605af