LTC3609EWKG#PBF Linear Technology, LTC3609EWKG#PBF Datasheet - Page 9

• Manufacturer Part Number: LTC3609EWKG#PBF
• Description: IC DC/DC CONV STP-DWN 6A 52-QFN
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3609EWKG#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.6 ~ 36 V
• Current - Output: 6A
• Voltage - Input: 4 ~ 32 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 52-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

FuncTional DiagraM
V
RNG
17
0.7V
I
THB
240k
1.4V
0.7V
+
–
3.3
1
t
V
ON
13
ON
0.8V
=
V
Q3
I
2.4V
I
ION
CMP
VON
+
–
(0.5 TO 2)
Q1
(10pF)
22
0.6V
I
ON
+
Q2
20k
EA
R
Q4
ON
–
Q6
I
TH
R
S
+
–
18
Q
I
REV
1µA
FCB
1V
19
–
–
SS
F
0.6V
+
+
4.7V
+
0.4V
SHDN
RUN
SHDN
–
FCNT
RUN/SS
ON
OV
EXTV
29
CC
SWITCH
12
LOGIC
C
SS
UV
OV
1.2µA
6V
+
–
+
–
0.6V
REG
REF
5V
0.54V
0.66V
30
SV
IN
M1
M2
3609 FD
11
16
23
PV
1, 2, 3, 4, 5,
6, 7, 48, 49,
50, 51, 52, 53
INTV
31, 32
BOOST
SW
8, 33, 41, 42,
43, 44, 45,
46, 47, 55
PGND
34, 35, 36, 37,
38, 39, 40
PGOOD
V
SGND
10, 14, 15, 20,
26, 27, 54
NC
9, 21, 24, 25, 28
FB
IN
C
CC
B
LTC3609
D
B
C
C
VCC
IN
C
OUT
R1
L1
+
R2
3609fb

V
OUT