LTC3734EUH Linear Technology, LTC3734EUH Datasheet - Page 26

• Manufacturer Part Number: LTC3734EUH
• Description: IC CTRLR DC/DC 1PH HI EFF 32QFN
• Manufacturer: Linear Technology

Specifications of LTC3734EUH

• Applications: Controller, Intel Mobile CPU
• Voltage - Input: 4 ~ 30 V
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 1.71 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PGOOD
VRON
LTC3734
26
TYPICAL APPLICATIO
5V
3.3V
5V
2k
100k
680pF
1μF
X5R
4.7μF
X5R
100pF
1000pF
Si1034X
1%
1M
SW
3k
Figure 9. 5V to 24V Input, 0.7V to 1.708V Output, 20A IMVP-IV Compatible Power Supply
V
OA
+
V
BAT54
0.47μF
OUT
100pF
470pF
1M
DPRSLPVR
STP_CPUB
MCH_PG
VID0
VID1
VID2
VID3
VID4
VID5
PSIB
3.3V
U
27
30
32
31
13
14
15
17
18
19
26
11
10
28
22
25
4
5
249k
80.6k
MCH_PG
DPRSLPVR
STP_CPUB
PSIB
FREQSET
VID0
VID1
VID2
VID3
VID4
VID5
PGOOD
I
RUN/SS
SGND
V
PV
BOOST
TH
FB
RBOOT
CC
MMBT3904
LTC3734
1M
PGOOD
RDPRSLP
RDPSLP
SENSE
SENSE
RBOOT
OAOUT
PGND
V
V
SV
OA
OA
SW
BG
TG
CC
+
–
+
–
OPTIONAL INTERFACES
24
23
21
20
6
7
RBOOT
12
8
9
1
3
2
29
2N7002
56.2k
13.3k
2k
1μF
0.1μF
X5R
CLKEN#
1.27M
1nF
12.7k
1%
5V
VRON
4.12k
43.2k
Q1
Q2
10Ω
1.27M
13.3k
3.3V
V
OA
MMBT3904
1μF
D1
1.9k
10Ω
+
0.8μH
L1
0.002Ω
IMPV4_PG
C5: PANASONIC SP EEFSX0R181R OR
D1: B340A
L1: SUMIDA CEP125-0R8
Q1: IRF7811W(SO8) OR FDS7860DP
Q2: IRF7811W OR FDS7856DP(SO8) ×2
SANYO POSCAP 2R5TPE220MG
1μF
+
C1
10μF ×5
35V X5R
C5
270μF ×3
2V
V
5V TO 24V
V
0.7V TO 1.708V
AT 20A
IN
OUT
3734
F09
3734f