LTC1709EG#TRPBF Linear Technology, LTC1709EG#TRPBF Datasheet - Page 9

• Manufacturer Part Number: LTC1709EG#TRPBF
• Description: IC SW REG STEP-DOWN SYNC 36-SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1709EG#TRPBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1.3 ~ 3.5 V
• Current - Output: 3A
• Voltage - Input: 4 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

FU CTIO AL DIAGRA
R
C
F
LP
LP
IN
U
V
IN
+
5V
ATTENOUT
PLLFLTR
DIFFOUT
ATTENIN
AMPMD
EXTV
INTV
PLLIN
SGND
V
V
V
OS
OS
IN
CC
–
+
CC
50k
U
20k
R2
R1
OSCILLATOR
4.7V
0V POSITION
PHASE DET
R1 VARIABLE
+
–
0.8V
CHANNEL
SECOND
TO
CLK1
CLK2
INTERNAL
SUPPLY
+
–
V
LDO
REG
5V
REF
VID0
A1
W
VID1
5-BIT VID DECODER
DUPLICATE FOR
SECOND CHANNEL
VID2
V
IN
1.2 A
6V
VID3
4(V
FB
SLOPE
COMP
)
I1
VID4
S
R
–
+
Q
Q
TYPICAL ALL
VID PINS
–
40k
DROP
OUT
DET
45k
+
4(V
SHDN
RST
FB
)
V
BOT
FORCE BOT
BIAS
SHDN
START
45k
SOFT-
RUN
2.4V
OV
EA
SWITCH
–
+
+
–
LOGIC
V
FB
0.80V
0.86V
TOP
BOT
INTV
CC
INTV
30k
30k
CC
SENSE
SENSE
RUN/SS
BOOST
PGND*
EAIN
SW
TG
BG
I
TH
+
–
C
C
INTV
R
SENSE
CC
C
R
SS
L
C
D
C
LTC1709
B
B
V
IN
+
9
C
IN