LTC3610EWP LINER [Linear Technology], LTC3610EWP Datasheet - Page 24

• Manufacturer Part Number: LTC3610EWP
• Description: 24V, 12A Monolithic Synchronous Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

RELATED PARTS
LTC3610
TYPICAL APPLICATION
PART NUMBER
LTC1778
LTC3411
LTC3412
LTC3414
LTC3418
LTC3770
LTC3778
LT3800
LTM4600HV
LTM4601HV
LTM4602HV
LTM4603HV
24
12V AT
V
GND
OUT
5A
(OPTIONAL)
14V TO 24V
22μF
10μF
25V
25V
C
C5
3×
IN
V
IN
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C
C
L1: SUMIDA CDEP1055R7
IN
OUT
(OPTIONAL)
: TAIYO YUDEN TMK432BJ106MM
: SANYO 16SVP180MX
180μF
R
0Ω
C
DESCRIPTION
No R
Controller
1.25A (I
Converter
2.5A (I
Converter
4A (I
Converter
8A (I
Converter
Fast, No R
Margining, Tracking, PLL
Low V
60V Synchronous Step-Down Controller
10A Complete Switch Mode Power Supply
12A Complete Switch Mode Power Supply
6A Complete Switch Mode Power Supply
6A Complete Switch Mode Power Supply
10μF
X1
16V
35V
OUT
C6
+
+
OUT
OUT
SENSE
OUT
GND
OUT
OUT
), 4MHz, Synchronous Step-Down DC/DC
), 4MHz, Synchronous Step-Down DC/DC
5.7μH
●
, No R
L1
) 4MHz Synchronous Step-Down DC/DC
SENSE
Current Mode Synchronous Step-Down
FAX: [phone]
), 4MHz, Synchronous Step-Down DC/DC
GND
V
IN
SENSE
Step-Down Synchronous Controller with
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
PGND
PGND
PGND
SW
SW
SW
SW
SW
SW
SW
SW
PV
PV
PV
PV
PV
Synchronous Step-Down Controller
IN
IN
IN
IN
IN
64 63 62 61 60 59 58 57 56 55
17 18 19 20 21 22 23 24 25
INTV
●
CC
www.linear.com
CMDSH-3
14V to 24V Input to 12V/5A at 500kHz
D
B
4.7μF
C
6.3V
VCC
LTC3610
0.22μF
C
B1
26 27 28 29 30 31 32
SW
INTV
54
CC
53
52 51 50 49
COMMENTS
Up to 97% Effi ciency, V
I
95% Effi ciency, V
MS Package
95% Effi ciency, V
TSSOP16E
95% Effi ciency, V
TSSOP20E Package
95% Effi ciency, V
38-Lead QFN Package
±0.67% 0.6V Reference Voltage; Programmable Margining; True Current
Mode; 4V ≤ V
0.6V ≤ V
Current Mode, Output Slew Rate Control
92% Effi ciency, V
Ultrafast Transient Response
92% Effi ciency, V
Ultrafast Transient Response
92% Effi ciency, V
Ultrafast Transient Response
93% Effi ciency, V
OUT
C
0.1μF
Up to 20A
SS
EXTV
PGOOD
C
0.1μF
25V
SGND
SGND
SGND
SGND
SGND
SGND
SGND
F
V
OUT
FCB
RNG
V
V
I
I
ON
ON
CC
TH
FB
RUN/SS
≤ (0.9) V
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
R
1Ω
IN
F1
≤ 32V
IN
IN
IN
IN
IN
IN
IN
IN
V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
: 2.25V to 5.5V, V
: 2.25V to 5.5V, V
: 4.5V to 28V, V
: 4.5V to 28V, V
: 4.5V to 28V, V
: 4.5V to 28V, with PLL, Output Tracking and Margining
IN
IN
(OPTIONAL)
, 4V ≤ V
IN
C4
0.01μF
: 4V to 36V, 0.8V ≤ V
R
510k
SS1
EXTV
R
100k
IN
C
0.01μF
PG1
CC
ON
V
≤ 36V, I
IN
OUT
OUT
OUT
OUT
OUT(MIN)
R1
1.58k
1%
OUT(MIN)
OUT(MIN)
© LINEAR TECHNOLOGY CORPORATION 2007
INTV
(OPTIONAL)
= 0.6V, True Current Mode Control,
= 0.6V, True Current Mode Control,
= 0.6V, True Current Mode Control,
= 0.8V, I
R
1M
1%
ON
CC
OUT
(OPTIONAL)
= 0.8V, I
(OPTIONAL)
= 0.8V, I
= 0.8V, Thermally Enhanced
Up to 20A
C1
OUT
Q
LT 0808 REV D • PRINTED IN USA
= 60μA, I
≤ (0.9)(V
20k
Q
R5
Q
= 60mA, I
= 64μA, I
R2
30.1k
1%
SD
(OPTIONAL)
C
IN
560pF
100pF
VON
C
C
R
),
C1
C2
<1μA,
VON
SD
SD
(OPTIONAL)
3610 TA05
<1mA,
<1μA,
C2
3610fd
V
V
INTV
SGND
OUT
IN
CC