ltc3527eud-trpbf Linear Technology Corporation, ltc3527eud-trpbf Datasheet - Page 4

• Manufacturer Part Number: ltc3527eud-trpbf
• Description: Dual 800ma/400ma, 1.2mhz/2.2mhz Synchronous Step-up Dc/dc Converters
• Manufacturer: Linear Technology Corporation

LTC3527/LTC3527-1
TYPICAL PERFORMANCE CHARACTERISTICS
4
100
100
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
0.01
0.01
Effi ciency vs Load Current and V
for V
Effi ciency vs Load Current and V
for V
BURST
OUT1
OUT1
BURST
0.1
0.1
LOAD CURRENT (mA)
LOAD CURRENT (mA)
= 1.8V at 1.2MHz
= 3.3V at 2.2MHz
2.4V
1.8V
1V
1.2V
1
1
FIXED
FIXED
3V
1.5V
100
10
10
90
80
70
60
50
40
30
20
0.01
Effi ciency vs Load Current and V
for V
2.4V
100
100
BURST
1V
OUT1
0.1
35271 G01
35271 G04
1.8V
3V
1.2V
1.5V
IN
IN
1000
1000
LOAD CURRENT (mA)
= 5V at 1.2MHz
2.4V
3.6V
FIXED
1
4.2V
100
100
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
10
2.4V
0.01
0.01
Effi ciency vs Load Current and V
for V
Effi ciency vs Load Current and V
for V
BURST
100
OUT2
OUT2
BURST
0.1
0.1
35271 G07
4.2V
2.4V
3.6V
LOAD CURRENT (mA)
LOAD CURRENT (mA)
IN
= 1.8V at 1.2MHz
= 3.3V at 1.2MHz
1000
1V
1.8V
1.2V
1
1
FIXED
FIXED
3V
1.5V
10
10
100
90
80
70
60
50
40
30
20
0.01
100
100
Effi ciency vs Load Current and V
for V
1V
1.8V
35271 G05
(T
35271 G02
BURST
3V
1.2V
2.4V
1.5V
A
OUT2
IN
IN
1000
1000
0.1
= 25°C, unless otherwise noted)
LOAD CURRENT (mA)
= 5V at 1.2MHz
2.4V
3.6V
1
FIXED
100
100
90
80
70
60
50
40
30
20
90
80
70
60
50
40
30
20
4.2V
0.01
0.01
Effi ciency vs Load Current and V
for V
Effi ciency vs Load Current and V
for V
10
2.4V
BURST
BURST
OUT1
OUT2
0.1
0.1
100
LOAD CURRENT (mA)
LOAD CURRENT (mA)
= 3.3V at 1.2MHz
= 3.3V at 2.2MHz
2.4V
35271 G08
1.8V
2.4V
1.8V
4.2V
3.6V
IN
1
1
1000
FIXED
FIXED
3V
3V
10
10
1.8V
2.4V
100
100
35271 G06
35271 G03
1.8V
3V
2.4V
3V
35271f
IN
IN
1000
1000