Datasheet

LTC3129-1
5
31291fa
For more information www.linear.com/LTC3129-1
Typical perForMance characTerisTics
Efficiency, V
OUT
= 2.5V
T
A
= 25°C, unless otherwise noted.
Power Loss, V
OUT
= 2.5V Efficiency, V
OUT
= 3.3V
Power Loss, V
OUT
= 3.3V
Efficiency, V
OUT
= 5V Power Loss, V
OUT
= 5V
OUTPUT CURRENT (mA)
0.01
EFFICIENCY (%)
100
90
70
50
40
80
60
30
20
10
0
100.1
31291 G01
10001 100
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
BURST
PWM
OUTPUT CURRENT (mA)
0.01
POWER LOSS (mW)
1000
100
10
1
0.1
0.01
100.1
31291 G02
10001 100
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
BURST
PWM
OUTPUT CURRENT (mA)
0.01
EFFICIENCY (%)
100
90
70
50
40
80
60
30
20
10
0
100.1
31291 G03
10001 100
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
PWM
BURST
OUTPUT CURRENT (mA)
0.01
POWER LOSS (mW)
1000
100
10
1
0.1
0.01
100.1
31291 G04
10001 100
BURST
PWM
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
OUTPUT CURRENT (mA)
0.01
POWER LOSS (mW)
1000
100
10
0.1
0.01
1
100.1
31291 G04b
10001 100
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
PWM
BURST
Efficiency, V
OUT
= 4.1V
Power Loss, V
OUT
= 4.1V
OUTPUT CURRENT (mA)
0.01
EFFICIENCY (%)
100
90
70
50
40
80
60
30
20
10
0
100.1
31291 G05
10001 100
BURST
PWM
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
OUTPUT CURRENT (mA)
0.01
POWER LOSS (mW)
1000
100
10
1
0.1
0.01
100.1
31291 G06
10001 100
PWM
BURST
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
Efficiency, V
OUT
= 6.9V
OUTPUT CURRENT (mA)
0.01
EFFICIENCY (%)
100
90
80
70
60
30
20
10
0
50
40
100.1
31291 G04a
10001 100
BURST
PWM
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V
OUTPUT CURRENT (mA)
0.01
EFFICIENCY (%)
100
90
80
70
60
30
20
10
0
50
40
100.1
31291 G06a
10001 100
BURST
PWM
V
IN
= 2.5V
V
IN
= 3.6V
V
IN
= 5V
V
IN
= 10V
V
IN
= 15V