LTC1625IGN#TR Linear Technology, LTC1625IGN#TR Datasheet - Page 19

• 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

APPLICATIONS
TYPICAL APPLICATIONS
C
C
L1: SUMIDA CD104-390MC
IN
OUT
: AVX TPSD156M035R0300
: AVX TPSD107M010R0100
BOLD LINES INDICATE HIGH CURRENT PATHS
OPTIONAL 5V EXTV
330pF
U
WITH V
OUTPUT DIVIDER
C
C
CONNECTION
R2
0.1 F
REQUIRED
C
R1
SS
C
C
10k
R
PROG
SS
C1
INFORMATION
C
U
INTV
OPEN
OPEN
R
C
OPEN
OPEN
CLK
CC
EXT
CC
1
2
3
4
5
6
7
8
U
1
2
3
4
5
6
7
8
W
EXTV
SYNC
V
RUN/SS
FCB
I
SGND
V
TH
PROG
OSENSE
EXTV
SYNC
V
RUN/SS
FCB
I
SGND
V
TH
OSENSE
PROG
CC
LTC1625
CC
LTC1625
Figure 10. LTC1625 Layout Diagram
INTV
BOOST
PGND
5V/1.2A Fixed Output at 225kHz
BOOST
INTV
PGND
V
SW
BG
U
TK
TG
CC
IN
SW
V
BG
TK
TG
CC
IN
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
D
CMDSH-3
D
B
B
C
B
0.1 F
+
C
C
B
VCC
+
4.7 F
C
VCC
+
M2
M1
C
OUT
M1
1/2 Si9936DY
M2
1/2 Si9936DY
L1
D1
+
39 H
L1
C
IN
1625 TA02
+
1625 F10
C
15 F
35V
+
IN
+
–
–
+
V
V
IN
OUT
C
100 F
10V
0.100
OUT
V
5V TO 28V
V
5V
1.2A
LTC1625
IN
OUT
19