ltc3525esc6-5-trpbf Linear Technology Corporation, ltc3525esc6-5-trpbf Datasheet - Page 4

• Manufacturer Part Number: ltc3525esc6-5-trpbf
• Description: 400ma Micropower Synchronous Step-up Dc/dc Converter With Output Disconnect
• Manufacturer: Linear Technology Corporation

LTC3525-3/
LTC3525-3.3/LTC3525-5
TYPICAL PERFOR A CE CHARACTERISTICS
4
100
90
80
70
60
50
40
30
20
–0.5
–1.0
–1.5
–2.0
–2.5
300
250
200
150
100
0.01
2.5
2.0
1.5
1.0
0.5
50
LTC3525-3 Effi ciency and Power
Loss vs Load
0
0
0.5
0
Maximum Output Current vs V
(for V
LTC3525-3.3 Load Regulation
V
IN
1.0
10
= 1.2V
0.1
LTC3525-3
EFFICIENCY
OUT
1.5
20
to Drop 2.5%)
LOAD (mA)
1
C
2.0
30
OUT
LOAD (mA)
V
= 10µF
IN
POWER LOSS
2.5
40
(V)
10
LTC3525-3.3
C
3.0
OUT
50
LTC3525-5
= 22µF
V
V
100
3.5
IN
IN
60
W
= 2.4V
= 1.2V
3525 G24
4.0
70
IN
3525 G01
1000
3525 G06
U
100
10
1
0.1
0.01
4.5
80
100
90
80
70
60
50
40
30
20
–0.5
–1.0
–1.5
–2.0
–2.5
0.01
250
200
150
100
2.5
2.0
1.5
1.0
0.5
50
LTC3525-3.3 Effi ciency and Power
Loss vs Load
0
0
0.5
0
Maximum Startup Load vs V
(Resistive Load)
LTC3525-3.3 Load Regulation
V
IN
20
0.1
= 2.4V
EFFICIENCY
1.0
LTC3525-3.3
40
60
1
LOAD (mA)
1.5
C
LOAD (mA)
OUT
80
V
IN
POWER LOSS
= 10µF
10
(V)
100
2.0
C
OUT
120
LTC3525-5
V
V
V
100
= 22µF
IN
IN
IN
140 160
= 3V
= 2.4V
= 1.2V
2.5
3525 G04
IN
T
1000
3525 G07
3525 G02
A
100
10
1
0.1
0.01
= 25°C unless otherwise noted.
180
3.0
100
90
80
70
60
50
40
30
20
10
0
0.01
–0.5
–1.0
–1.5
–2.0
–2.5
LTC3525-5 Effi ciency and Power
Loss vs Load
2.5
2.0
1.5
1.0
0.5
50
45
40
35
30
25
20
15
10
0
5
0
1.0
0
No-Load Input Current vs V
LTC3525-5 Load Regulation
V
IN
0.1
LTC3525-3
EFFICIENCY
= 1.2V
1.5
10
C
2.0
LOAD (mA)
1
OUT
20
LTC3525-5
= 10µF
LOAD (mA)
2.5
V
POWER LOSS
IN
10
30
(V)
3.0
LTC3525-3.3
C
OUT
V
V
V
100
40
IN
IN
IN
3.5
= 22µF
= 3.6V
= 2.4V
= 1.2V
3525 G05
IN
50
1000
4.0
3525 G08
3525 G03
3525fa
1000
100
10
1
0.1
0.01
4.5
60