ltc3400es6-1 Linear Technology Corporation, ltc3400es6-1 Datasheet - Page 3

• Manufacturer Part Number: ltc3400es6-1
• Description: 600ma, 1.2mhz Micropower Synchronous Boost Converter In Thinsot
• Manufacturer: Linear Technology Corporation

TYPICAL PERFOR A CE CHARACTERISTICS
1V/DIV
1000
V
100
20
10
10
SW
0V
0
0.9
0.9
Output Load Burst Mode Threshold
vs V
No Load Battery Current vs V
SW Pin Fixed Frequency,
Continuous Inductor Current
Operation
V
V
I
L = 6.8µH
C
L = 4.7µH
T
OUT
V
T
IN
OUT
OUT
A
OUT
A
= 1.3V
= 25°C
= 25°C
= 50mA
V
1.2
= 3.3V
= 4.7µF
IN
1.5
OUT
= 3.3V
= 3.3V
BATTERY VOLTAGE (V)
1.5
2.1
1.8
100ns/DIV
V
IN
2.7
V
(V)
OUT
2.1
= 5V
3.3
2.4
W
3.9
2.7
BATT
3400 G01
3400 G04
3400 G07
U
4.5
3.0
100mV/DIV
I
OUT
V
OUT(AC)
60mA
10µA
3.36
3.34
3.32
3.30
3.28
3.26
3.24
1.01
1.00
0.97
0.95
0.99
0.98
0.96
–60
–50
V
V
I
L = 6.8µH
C
V
Normalized Oscillator Frequency
vs Temperature
Fixed Frequency and Burst Mode
Operation
FIGURE 1 CIRCUIT
I
OUT
O
IN
OUT
OUT
OUT
= 10mA
= 1.3V
–30
= 60mA TO 10µA
= 3.3V
= 4.7µF
–30
vs Temperature
–10
TEMPERATURE (°C)
TEMPERATURE (°C)
0
10
10ms/DIV
30
30
60
50
90
70
3400 G05
3400 G02
3400 G08
120
90
100mV/DIV
I
OUT
V
1V/DIV
OUT(AC)
100mA
40mA
V
1.4
1.3
1.2
1.1
1.0
0.9
0.8
SW
0V
0.1
Minimum Start-Up Voltage
vs Load Current
SW Pin Antiringing Operation
V
V
I
L = 6.8µH
C
V
V
V
I
L = 6.8µH
C
OUT
OUT
T
IN
OUT
OUT
IN
OUT
OUT
OUT
A
= 1.3V
= 1.3V
= 25°C
= 40mA TO 100mA
= 10mA
= 3.3V
= 4.7µF
= 3.3V
= 4.7µF
I
OUT
Transient Response
(mA) CURRENT SOURCE LOAD
1
LTC3400-1
100µs/DIV
100ns/DIV
10
3400 G03
3400 G06
3400 G09
34001f
3
100