LTC3735EUHF Linear Technology, LTC3735EUHF Datasheet - Page 9

• Manufacturer Part Number: LTC3735EUHF
• Description: IC CTRLR DC/DC 2PH HI EFF 38-QFN
• Manufacturer: Linear Technology

Specifications of LTC3735EUHF

• Applications: Controller, Intel Mobile CPU
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 1.71 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Input: -

FU CTIO AL DIAGRA
R3
U
RUN
FREQSET
PGOOD
STP_CPUB
R2
R1
5V
+
110μs BLANKING
OSCILLATOR
DPRSLPVR
U
OAOUT
SGND
V
V
PV
PSIB
OA
OA
CC
+
–
0.5μA
VID CHANGE
R
5.33k
ATTEN
3V
CLK1
CLK2
TO SECOND
CHANNEL
0.60V
R
MCH_PG
VID
+
–
DPRSLPVR
MD
A1
+
–
VID CHANGE
–
+
–
+
V
REF
W
VID0
PSI
R4
0.66V
V
0.54V
RDPSLP
FB
VID1
6-BIT VID DECODER
DUPLICATE FOR SECOND
CONTROLLER CHANNEL
VID2
VID3
6V
STP_CPUB
5.33(V
1.5μA
VID4
FB
SLOPE
COMP
)
I
S
R
1
VID5
–
+
Q
Q
–
DROP
OUT
DET
54k
5.33(V
+
SHDN
COMPOSITE PG
RST
+
FB
)
RUN
BOT
DPRSLPVR
R6
RDPRSLP
TOP ON
–
SHDN
PSI
START
54k
SOFT-
RUN
OV
–
+
2.4V
EA
I
2
SWITCH
–
+
+
–
+
–
LOGIC
DELAY
V
FB
0.60V
0.66V
1.5V
DPRSLPVR
TOP
BOT
PV
CC
PV
36k
36k
CC
SENSE
SENSE
BOOST
RUN/SS
PGND
SW
TG
BG
R5
I
TH
MD
RBOOT
+
–
PV
CC
C
C
D
C2
C
C
B
B
L
C
R
V
SS
C
IN
V
FB
LTC3735
D1
R
SENSE
+
C
IN
9
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