LTC3611EWP LINER [Linear Technology], LTC3611EWP Datasheet - Page 5

• Manufacturer Part Number: LTC3611EWP
• Description: 10A, 32V Monolithic Synchronous Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
–10
100
650
600
550
500
450
400
350
300
250
200
150
100
90
80
70
60
50
25
20
15
10
–5
50
5
0
0
0.01
0
0
Efficiency vs Load Current
Frequency vs Load Current
Load Current vs I
V
RNG
0.5
2
DISCONTINUOUS MODE
LOAD CURRENT (A)
LOAD CURRENT (A)
0.1
1
I
TH
CONTINUOUS MODE
4
VOLTAGE (V)
DISCONTINUOUS
1.5
TH
CONTINUOUS
V
V
EXTV
FIGURE 6 CIRCUIT
IN
OUT
6
Voltage and
= 12V
2
1
CC
= 2.5V
= 5V
V
0.7V
0.5V
8
RNG
2.5
3611 G04
3611 G10
3611 G07
= 1V
10
10
3
10000
–0.20
–0.40
–0.60
–0.80
1000
0.80
0.60
0.40
0.20
100
100
95
85
80
10
90
0
0
5
1
Load Regulation
Efficiency vs Input Voltage
On-Time vs I
FIGURE 6 CIRCUIT
FCB = 5V
FIGURE 6 CIRCUIT
10
2
LOAD CURRENT (A)
INPUT VOLTAGE (V)
I
15
ON
ON
CURRENT (μA)
4
I
Current
LOAD
20
10
= 1A
6
25
I
LOAD
V
8
VON
= 10A
30
3611 G08
3611 G05
= 0V
3611 G11
100
35
10
1000
640
600
560
520
480
440
400
800
600
400
200
2.5
2.0
1.5
1.0
0.5
0
0
5
0
0
I
On-Time vs V
Frequency vs Input Voltage
FCB = 0V
FIGURE 6 CIRCUIT
TH
I
FIGURE 6 CIRCUIT
ON
CONTINUOUS
Voltage vs Load Current
= 30μA
I
LOAD
10
DISCONTINUOUS
MODE
MODE
= 10A
INPUT VOLTAGE (V)
LOAD CURRENT (A)
15
V
5
1
ON
ON
VOLTAGE (V)
LTC3611
20
Voltage
25
10
I
2
LOAD
= 0A
30
3611 G06
3611 G09
3611 G12
3611fb
5
35
15
3