LTC3615 LINER [Linear Technology], LTC3615 Datasheet - Page 7

• Manufacturer Part Number: LTC3615
• Description: Dual 4MHz, 3A Synchronous Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

Typical perForMance characTerisTics
0.602
0.600
0.598
0.594
0.606
0.604
0.596
100
2.7
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.8
1.9
50
90
80
70
60
40
30
20
10
0
–40
–40
–50
Reference Voltage
vs Temperature
Frequency vs Temperature
Switch On-Resistance
vs Temperature
–25
–25
–30
–10
–10
–10
SYNCHRONOUS SWITCH
5
5
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAIN SWITCH
10
20
20
30
35
35
50
50
50
R
65
65
T
70
R
/SYNC = SV
T
80
80
= 178k
90 110
95
95
110 125
110 125
IN
3615 G20
3615 G18
3615 G23
130
2.60
2.50
2.40
2.30
2.20
2.10
2.00
1.90
1.80
1.70
1.60
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
4.0
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0
0
2.25
2.25
100
Frequency vs Input Voltage
Switch On-Resistance
vs Input Voltage
Frequency vs R
200
V
IN
3.00
300
= 3.3V, R
SYNCHRONOUS SWITCH
3.25
R
R
400
T
T
MAIN SWITCH
/SYNC = SV
/SYNC = 200k
R
T
V
500 600
/SYNC (k )
3.75
IN
V
T
IN
/SYNC
(V)
T
(V)
/SYNC = SV
4.25
IN
700 800 900
4.50
IN
5.25
5.25
3615 G22
3615 G24
3615 G19
, unless otherwise noted.
1000
LTC3615

3615f