LTC1736IG Linear Technology, LTC1736IG Datasheet - Page 4

• Manufacturer Part Number: LTC1736IG
• Description: IC REG SW SYNC STEPDWN HE 24SSOP
• Manufacturer: Linear Technology

Specifications of LTC1736IG

• Applications: Converter, Intel Pentium® II, III
• Voltage - Input: 3.5 ~ 36 V
• Number Of Outputs: 1
• Voltage - Output: 0.93 ~ 2 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC1736
TYPICAL PERFOR A CE CHARACTERISTICS
4
300
100
500
400
200
100
100
95
90
85
80
75
70
90
80
70
60
50
40
30
20
0.001
0
0
0
Efficiency vs Load Current
(3 Operating Modes)
Efficiency vs Input Voltage
Input and Shutdown Currents
vs Input Voltage
EXTV
V
FIGURE 1
EXTV
OUT
BURST
CC
5
CC
= 1.6V
5
OPEN
OPEN
0.01
10
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
ALL VID BITS OPEN
LOAD CURRENT (A)
10
SYNC
EXTV
EXTV
SHUTDOWN
15
I
OUT
CC
0.1
15
CC
OPEN
20
= 5V
= 0.5A
CONT
20
25
V
V
R
f
O
I
W
IN
OUT
1
S
OUT
= 300kHz
= 0.01
= 5V
25
30
= 1.6V
= 5A
1736 G01
1736 G04
1736 G07
U
35
10
30
60
100
80
40
20
0
–0.1
–0.2
–0.3
–0.4
100
90
80
70
60
50
40
10mA
0
0
Efficiency vs Load Current
Load Regulation
EXTV
6
5
0
4
3
2
1
V
0
INTV
IN
1mA LOAD
CC
2
= 5V
V
= 5V
IN
5
CC
100mA
= 24V
LOAD CURRENT (A)
LOAD CURRENT (A)
Line Regulation
4
10
INPUT VOLTAGE (V)
6
15
V
IN
20
= 15V
1A
8
FCB = 0V
V
FIGURE 1
25
IN
10
= 15V
1736 G02
1736 G05
30
1736 G08
10A
12
35
100
500
400
200
100
300
2.5
0.5
2.0
1.5
1.0
95
90
85
80
75
70
0
0
0
0
0
Efficiency vs Input Voltage
I
EXTV
vs INTV
TH
EXTV
V
FIGURE 1
V
V
R
f
O
CONTINUOUS
OUT
IN
OUT
SENSE
= 300kHz
Voltage vs Load Current
= 5V
CC
= 1.6V
CC
5
= 1.6V
1
10
INTV
= 5V
= 0.01
MODE
CC
Switch Drop
INPUT VOLTAGE (V)
LOAD CURRENT (A)
CC
Burst Mode
OPERATION
10
Load Current
2
LOAD CURRENT (mA)
20
SYNCHRONIZED f = f
15
3
I
OUT
30
20
= 0.5A
4
I
OUT
40
25
5
= 5A
1736 G03
1736 G06
1736 G09
O
50
30
6