LTC1735IGN#PBF Linear Technology, LTC1735IGN#PBF Datasheet - Page 30

• Manufacturer Part Number: LTC1735IGN#PBF
• Description: IC SW REG STEP-DOWN SYNC 16-SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1735IGN#PBF

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 6 V
• Current - Output: 3A
• Frequency - Switching: 300kHz
• Voltage - Input: 4 ~ 30 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Number Of Pwm Outputs: 1
• On/off Pin: No
• Adjustable Output: Yes
• Topology: Boost/Buck/Flyback
• Switching Freq: 500KHz
• Duty Cycle: 99.4%
• Operating Supply Voltage (max): 36V
• Output Current: 3000A
• Output Voltage: 0.8 to 6V
• Synchronous Pin: Yes
• Rise Time: 50ns
• Fall Time: 50ns
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SSOP N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Compliant

LTC1735
TYPICAL APPLICATIO S
30
100pF
33k
R
C
100pF
0.1 F
100pF
C
C
SS
C2
220pF
0.1 F
C
C
1000pF
SS
C2
33k
R
470pF
C
C
47pF
1000pF
OSC
C
C
470pF
C
C
1
2
3
4
5
6
7
8
10k
C
51pF
OSC
C
RUN/SS
I
FCB
SGND
V
SENSE
SENSE
TH
OSC
OSENSE
LTC1735
–
+
1
2
3
4
5
6
7
8
140k
C
RUN/SS
I
FCB
SGND
V
SENSE
SENSE
EXTV
TH
100
INTV
BOOST
OSC
OSENSE
PGND
SW
V
U
TG
BG
LTC1735
CC
CC
IN
–
+
5V/3.5A Converter with 12V/200mA Auxiliary Output
16
15
14
13
12
11
10
9
EXTV
BOOST
INTV
100
PGND
V
SW
V
+
BG
OUT2
TG
CC
CC
IN
Dual Output 15W 3.3V/5V Power Supply
16
15
14
13
12
11
10
9
D
CMDSH-3
4.7 F
B
0.1 F
+
C
B
4.7 F
D
CMDSH-3
4.5V TO 28V
B
0.1 F
C
V
B
IN
5.5V TO 28V
M1
Si4412DY
M2
Si4412DY
•
V
1
IN
M1
Si4802DY
M2
Si4802DY
T1A
MBRS140T3
8
10 H
1:1.8
•
T1
2
MBRS140T3
C
22 F
50V
+
T1B
IN
MBRS1100T3
7
C
22 F
30V
OS-CON
0.01 F
IN
R
0.012
22
SENSE
R
0.01
SENSE
CMDSH-3
1000pF
C
T1: 1:8 DALE LPE6562-A262
C
IN
OUT
+
: SANYO OS-CON 30SC22M
: AVX TPSD107M010R0068
R2
105k
1%
R1
20k
1%
1735 TA08
4.7k
C
22 F
35V
AVX
SEC
SGND
+
M3
Si4412DY
MBRS140T3
R2
62.6k
1%
R1
20k
1%
C
C
T1: BI TECHNOLOGIES HM00-93839
R
IN
OUT1, 2
C
100 F
10V
AVX
•
SENSE
3
OUT
3
: MARCON THCR70EIH226ZT
SGND
+
T1C
: IRC LRF2512-01-R010 F
: AVX TPSD107M010R0065
V
5V
3.5A
OUT
6
C
100 F
10V
OUT1
2
1735 TA04
+
V
12V
120mA
UNREG
C
100 F
10V
OUT2
OUT2
2
V
5V
1.5A
V
3.3V
2.5A
OUT2
OUT1
1735fc