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| LTC3129-1_15 Datasheet, PDF (5/30 Pages) Linear Technology – 15V, 200mA Synchronous Buck-Boost DC/DC Converter with 1.3A Quiescent Current | |||
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LTC3129-1
Typical Performance Characteristics TA = 25°C, unless otherwise noted.
Efficiency, VOUT = 2.5V
100
90
BURST
80
70
60
50
PWM
40
30
20
10
0
0.01
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G01
Power Loss, VOUT = 2.5V
1000
100
PWM
10
1
0.1
0.01
0.01
BURST
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G02
Efficiency, VOUT = 3.3V
100
90
BURST
80
70
60
50
PWM
40
30
20
10
0
0.01
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G03
Power Loss, VOUT = 3.3V
1000
100
PWM
10
1
0.1
0.01
0.01
BURST
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G04
Efficiency, VOUT = 4.1V
100
BURST
90
80
70
60
50
PWM
40
30
20
10
0
0.01
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G04a
Power Loss, VOUT = 4.1V
1000
100
PWM
10
1
0.1
0.01
0.01
BURST
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G04b
Efficiency, VOUT = 5V
100
90
BURST
80
70
60
50
PWM
40
30
20
10
0
0.01
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G05
Power Loss, VOUT = 5V
1000
100
PWM
10
1
0.1
0.01
0.01
BURST
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G06
For more information www.linear.com/LTC3129-1
Efficiency, VOUT = 6.9V
100
BURST
90
80
70
60
50
PWM
40
30
20
10
0
0.01
VIN = 2.5V
VIN = 3.6V
VIN = 5V
VIN = 10V
VIN = 15V
0.1
1
10 100 1000
OUTPUT CURRENT (mA)
31291 G06a
31291fb
5
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