Datasheet
LTC3714
27
3714f
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
package DescripTion
Transmeta Crusoe™ Microprocessor Power Supply with Active Voltage Positioning
G Package
28-Lead Plastic SSOP (5.3mm)
(Reference LTC DWG # 05-08-1640)
Typical applicaTion
9
10
11
12
13
14
19
20
21
22
23
24
18
15
8
7
6
5
4
3
2
1
28
27
25
26
17
16
VID2
RUN/SS
V
ON
PGOOD
V
RNG
I
TH
SGND
FCB
I
ON
V
FB
V
OSENSE
VID3
OPOUT
OPV
IN
VID1
VID0
BOOST
TG
SW
SENSE
PGND
BG
INTV
CC
V
IN
VID4
EXTV
CC
OP
+
OP
–
LTC3714EG
U1
100Ω
1µF
1k
10k
POWER GOOD
3.3V
2k
3714 TA01
80.6k 1%
BAT54
13k 1%
20k
820pF
1000pF
V
IN
V
OUT
3.3V
DPSLP
START
BAT54C
220pF
CMDSH-3
1k
1M
V
IN
INTV
CC
VRON
200k
VID2
VID1 VID0 3.3V
200k
200k
75k
1%
1
200k
0.01µF
0.1µF
330k
10k
200k
BAT54
0.1µF
100pF
R22
100k
0.01µF
VID3
DPSLP
453k
1%
100k
1%
START
3.2k
0.22µF
4.7µF
V
IN
V
OUT
3.3V
VID4
0.1µF
5V
0.005
MBRS340
C
IN
10F
35V
×2
V
IN
5V TO 24V
V
OUT
0.6V TO 1.75V
8A
L1
1.8µH
IRF7811
IRF7811
C
OUT
270F
2V
×2
1µF
6.3V
+
G28 SSOP 0501
.13 – .22
(.005 – .009)
0ϒ – 8ϒ
.55 – .95
(.022 – .037)
5.20 – 5.38**
(.205 – .212)
7.65 – 7.90
(.301 – .311)
1234
5
6
7
8910 11 12 1413
10.07 – 10.33*
(.397 – .407)
2526 22 21 20 19 18
17
16 1523242728
1.73 – 1.99
(.068 – .078)
.05 – .21
(.002 – .008)
.65
(.0256)
BSC
.25 – .38
(.010 – .015)
MILLIMETERS
(INCHES)
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED .152mm (.006") PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED .254mm (.010") PER SIDE
*
**
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
Crusoe is a trademark of Transmeta Corporation.