LTC1625IGN Linear Technology, LTC1625IGN Datasheet - Page 21

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

Specifications of LTC1625IGN

• 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: -

TYPICAL APPLICATIONS
470pF
0.1 F
C
C
SS
C1
10k
R
C
220pF
C
470pF
C2
C
C
EXT
CLK
0.1 F
C
C
C
L1: SUMIDA CDRH127-270MC
SS
C
C
C
T1: BH ELECTRONICS 510-1079
*YES! USE A STANDARD RECOVERY DIODE
IN
OUT
IN
OUT
SEC
OPEN
22k
: AVX TPSE226M020R0300
R
: SANYO 30SC10M
1
2
3
4
5
6
7
8
C
: AVX TPSE686M020R0150
: AVX TAJB335M035R
: AVX TPSD107M010R0065
EXTV
SYNC
V
RUN/SS
FCB
I
SGND
V
TH
OSENSE
PROG
1
2
3
4
5
6
7
8
CC
LTC1625
EXTV
SYNC
RUN/SS
FCB
I
SGND
V
V
TH
PROG
OSENSE
CC
LTC1625
INTV
BOOST
PGND
U
3.3V/4A Fixed Output with 12V/120mA Auxiliary Output
V
SW
BG
TK
TG
CC
IN
INTV
BOOST
PGND
16
15
14
13
12
11
10
9
SW
V
TG
BG
TK
CC
IN
16
15
14
13
12
11
10
9
D
CMDSH-3
B
12V/2.2A Adjustable Output
D
CMDSH-3
C
0.1 F
B
F
+
4.7 F
C
VCC
C
0.1 F
F
0.1 F
C
0.22 F
B
4.7
C
R
B
+
F
4.7 F
C
VCC
4.7
R
F
M1
IRLR3103
•
M2
IRLR3103
MBRS140T3
•
M1
Si4412DY
M2
Si4412DY
SM4003TR*
T1
8 H
1:2.53
D1
M3
NDT410EL
D
+
S
27 H
L1
C
10 F
30V
IN
2
1625TA06
+
R
100k
S
C1
0.01 F
V
6V TO 20V
R2
35.7k
1%
R1
3.92k
1%
IN
R1
4.7k
C
22 F
35V
CDMSH-3
IN
2
+
C
0.1 F
D2
S
+
C
68 F
20V
0.15
OUT
2
C
3.3 F
35V
V
12.5V TO 28V
V
12V
2A
SEC
IN
OUT
1625 TA04
+
LTC1625
C
100 F
10V
0.065
R4
95.3k
1%
R3
11k
1%
OUT
3
V
12V
120mA
V
3.3V
4A
21
SEC
OUT