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

• Manufacturer Part Number: LTC1709EG-9#TRPBF
• Description: IC SW REG STEP-DOWN SYNC 36-SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1709EG-9#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
f
IN
U
V
R
C
IN
+
5V
LP
LP
ATTENOUT
PLLFLTR
DIFFOUT
ATTENIN
EXTV
PGOOD
INTV
PLLIN
SGND
V
V
V
OS
OS
IN
CC
–
+
CC
50k
U
20k (LTC1709-8)
10k (LTC1709-9)
R
R
OSCILLATOR
4.7V
PHASE DET
R1
R
R
–
+
+
–
0.80V
A1
–
–
CLK1
CLK2
+
+
INTERNAL
SUPPLY
V
LDO
REG
5V
REF
0.86V
EAIN
0.74V
VID0
W
VID1
DUPLICATE FOR SECOND
CONTROLLER CHANNEL
5-BIT VID DECODER
VID2
6V
1.2 A
VID3
4(V
0.86V
FB
SLOPE
COMP
)
VID4
I
S
R
1
–
+
Q
Q
–
TYPICAL ALL
40k
DROP
VID PINS
OUT
DET
45k
+
4(V
SHDN
RST
FB
)
BOT
FORCE BOT
V
BIAS
SHDN
START
45k
SOFT
RUN
OV
2.4V
EA
SWITCH
–
+
+
–
LOGIC
LTC1709-8/LTC1709-9
0.80V
0.86V
TOP
BOT
INTV
CC
INTV
30k
30k
CC
SENSE
SENSE
BOOST
RUN/SS
PGND
EAIN
SW
TG
BG
I
TH
+
–
C
C
INTV
R
SENSE
CC
C
R
D
SS
L
C
C
B
B
V
IN
+
9
C
IN