LTC3714 Linear, LTC3714 Datasheet - Page 28

• Manufacturer Part Number: LTC3714
• Description: Wide Operating Range / Step-Down Controller with Internal Op Amp
• Manufacturer: Linear

RELATED PARTS
LTC3714
PART NUMBER
LTC1778
LTC3711
LTC3716
LTC3778
No R
28
TYPICAL APPLICATIO
SENSE
is a trademark of Linear Technology Corporation.
POWER GOOD
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
DESCRIPTION
Low Duty Cycle, No R
5-Bit Adjustable, Low Duty Cycle, No R
Step-Down Controller
Dual Phase, High Efficiency Step-Down Controller
Wide V
2k
3.3V
Intel Compatible Mobile Microprocessor Power Supply with Active Voltage Positioning
IN
, No R
100
10k
INTV
INTV
3.3V
CC
CC
SENSE
200k
1%
1 F
INTV
Step-Down Controller
SENSE
220pF
U
20.5k
1%
CC
3.2k
1k
1k
TM
Step-Down Controller
0.1 F
www.linear.com
220pF
100pF
0.1 F
200k
200k
3.3V
10nF
20k
SENSE
V
RON
10
11
12
13
14
19
21
22
20
23
24
18
15
DPSLP#
9
,
VID2
RUN/SS
V
PGOOD
V
I
SGND
I
V
FCB
V
VID3
OPOUT
OPV
TH
ON
ON
RNG
FB
OSENSE
IN
LTC3714
806k
1%
100
330k
EXTV
INTV
BOOST
SENSE
PGND
INTV
VID1
VID0
VID4
OP
OP
SW
V
BG
TG
COMMENTS
GN-16 Package, 0.8V Reference, Burst Mode Operation
GN-24 Package, 5-Bit VID, 0.8V
0.925V V
2-Phase, 5-Bit VID (0.6V to 1.75V), Narrow 36-Pin SSOP, 3.5V V
4V V
CC
CC
IN
+
–
CC
10k
8
7
6
5
4
3
2
1
28
27
25
26
17
16
0.22 F
CMDSH-3
IN
1
0.1 F
200k
200k
DPRSLPVR
10k
1%
277k
1%
OUT
36V, True Current Mode Control, 1A I
5V
+
200k
4.7 F
10V
2V
3.3V
GMUXSEL
7V V
IN
IRF7811
IRF7811
R
0.003
REF
2
3
24V
SENSE
, Burst Mode Operation,
806k
1%
0.68 H
L1
LINEAR TECHNOLOGY CORPORATION 2001
MBRS
340T3
10k
1%
3714 TA01
LT/TP 0602 2K • PRINTED IN USA
+
OUT
C
10 F
35V
IN
4
C
270 F
2V
V
0.6V TO 1.75V
23A
OUT
4
OUT
20A
IN
36V
3714f