LTC1735CGN-1#PBF Linear Technology, LTC1735CGN-1#PBF Datasheet - Page 4
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LTC1735CGN-1#PBF
Manufacturer Part Number
LTC1735CGN-1#PBF
Description
IC SW REG STEP-DOWN SYNC 16-SSOP
Manufacturer
Linear Technology
Type
Step-Down (Buck)r
Datasheet
1.LTC1735CGN-1PBF.pdf
(28 pages)
Specifications of LTC1735CGN-1#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
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
LTC1735-1
TYPICAL PERFOR A CE CHARACTERISTICS
4
300
500
400
200
100
100
100
90
80
70
60
50
40
30
20
95
75
70
90
85
80
0.001
0
0
0
Efficiency vs Input Voltage
Efficiency vs Load Current
(3 Operating Modes)
Input and Shutdown Currents
vs Input Voltage
EXTV
EXTV
V
FIGURE 1
OUT
BURST
5
CC
CC
= 1.6V
5
OPEN
OPEN
0.01
10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
LOAD CURRENT (A)
10
SYNC
EXTV
EXTV
SHUTDOWN
15
I
0.1
OUT
CC
15
CC
OPEN
20
= 5V
= 0.5A
CONT
20
25
V
V
R
f
O
I
IN
OUT
1
W
S
OUT
= 300kHz
= 0.01
= 10V
25
30
= 3.3V
1735-1 G01
= 5A
1735-1 G07
1735-1 G04
U
35
10
30
60
0
100
80
40
20
–0.3
–0.4
–0.1
–0.2
100
90
80
70
60
50
40
10mA
0
0
Efficiency vs Load Current
Load Regulation
EXTV
V
6
5
3
2
1
0
V
4
OUT
IN
0
INTV
1mA LOAD
= 5V
CC
= 1.6V
2
V
= 5V
5
IN
CC
100mA
= 24V
LOAD CURRENT (A)
LOAD CURRENT (A)
Line Regulation
10
INPUT VOLTAGE (V)
4
15
V
IN
6
= 15V
20
1A
FCB = 0V
V
FIGURE 1
25
8
IN
= 15V
1735-1 G02
1735-1 G05
30
1735-1 G08
10A
10
35
500
400
300
200
100
100
500
400
200
100
300
95
75
70
90
85
80
0
0
0
0
Efficiency vs Input Voltage
0
V
vs Load Current
EXTV
vs INTV
R
V
EXTV
V
FIGURE 1
IN
OUT
OUT
SENSE
– V
CC
= 5V – 5% DROP
= 1.6V
CC
5
10
2
INTV
= 0.005
= 5V
OUT
CC
Switch Drop
INPUT VOLTAGE (V)
LOAD CURRENT (A)
CC
Load Current
10
Dropout Voltage
LOAD CURRENT (mA)
20
4
15
I
30
OUT
6
20
= 0.5A
I
OUT
40
8
25
= 5A
1735-1 G03
1735-1 G06
1735-1 G09
30
10
50