LTC1625IGN#TR Linear Technology, LTC1625IGN#TR Datasheet - Page 22

• Manufacturer Part Number: LTC1625IGN#TR
• Description: IC SW REG STEP-DOWN SYNC 16-SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1625IGN#TR

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.19 ~ 36 V
• Current - Output: 50mA
• Frequency - Switching: 150kHz
• Voltage - Input: 3.7 ~ 36 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Other names: LTC1625IGNTR; Q1127755

LTC1625
TYPICAL APPLICATIONS
22
2.2nF
C
C1
3.92k
R1
10k
R
35.7k
C
R2
220pF
0.1 F
C
C
C
C
L1: 7A, 18 H Kool-M 77120-A7, 15 TURNS, 17 GAUGE
C2
SS
IN
OUT
: SANYO 20S68M
C
C
L1: MAGNETICS Kool-M 77120-A7, 9 TURNS, 17 GAUGE
: SANYO 16SA100M
IN
OUT
: SANYO 16SV220M
: SANYO 6SV470M
1
2
3
4
5
6
7
8
2.2nF
C
C1
EXTV
SYNC
RUN/SS
FCB
I
SGND
V
V
TH
OSENSE
PROG
CC
10k
LTC1625
R
C
220pF
0.1 F
C
C
INTV
BOOST
C2
SS
PGND
SW
V
U
TG
BG
TK
CC
IN
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
Single Inductor, Positive Output Buck Boost
EXTV
SYNC
V
RUN/SS
FCB
I
SGND
V
TH
– 5V/4.5A Positive to Negative Converter
OSENSE
PROG
+
CC
LTC1625
D
CMDSH-3
C
4.7 F
C
0.1 F
VCC
B
F
BOOST
INTV
PGND
4.7
V
SW
BG
0.33 F
TK
TG
R
CC
IN
F
C
B
16
15
14
13
12
11
10
9
M1
Si4420DY
M2
Si4420DY
MBRS
340T3
BAT85
D4
+
V
6V TO 18V
D1
IN
D
CMDSH-3
C
4.7 F
C
0.1 F
B
VCC
F
+
100k
4.7
0.22 F
R1
R
MMBZ
F
5240
C
C
68 F
20V
x2
10V
IN
B
Z1
M1
FDS6670A
M2
FDS6670A
MBR140T3
1
3
C1
470pF
V
5V TO 10V
IN
18 H
L1
V
18
12
6
6 H
IN
D
L1
8
2
4
6
1
1/2
LTC1693-2
1/2
LTC1693-2
7
5
+
I
4.0
3.3
2.0
OUT
1625TA08
D3
BAT85
C
220 F
16V
IN
+
M3
Si4420DY
Si4425DY
C
470 F
6.3V
OUT
C2
0.1 F
BAT85
V
–5V
4.5A
MBRS340T3
D5
OUT
M4
D2
1625TA09
+
C
100 F
16V
30m
x2
OUT
V
12V
OUT