Datasheet

LTC3441
4
3441fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Active Quiescent Current
TEMPERATURE (°C)
–55
520
V
IN
+ V
OUT
CURRENT (μA)
540
560
580
600
–25 5 35 65
3441 G06
95 125
620
530
550
570
590
610
630
V
IN
= V
OUT
= 3.6V
TEMPERATURE (°C)
–55
FEEDBACK VOLTAGE (V)
65
1.241
3441 G07
5
–25
95
35 125
1.236
1.231
1.226
1.221
1.216
1.211
1.206
1.201
1.196
V
IN
= V
OUT
= 3.6V
TEMPERATURE (°C)
–55
10
V
IN
+ V
OUT
CURRENT (μA)
20
30
40
50
–25 5 35 65
3441 G08
95 125
V
IN
= V
OUT
= 3.6V
Feedback Voltage
Burst Mode Quiescent Current
Feedback Voltage Line Regulation Error Amp Source Current
Error Amp Sink Current
TEMPERATURE (°C)
–55
60
LINE REGULATION (dB)
70
80
90
–25 5 35 65
3441 G09
95
125
V
IN
= V
OUT
= 2.4V TO 5.5V
TEMPERATURE (°C)
–55
5
EA SOURCE CURRENT (μA)
10
15
20
–25 5 35 65
3441 G10
95
125
V
IN
= V
OUT
= 3.6V
TEMPERATURE (°C)
–55
200
EA SINK CURRENT (μA)
250
300
350
400
–25 5 35 65
3441 G11
95 125
V
IN
= V
OUT
= 3.6V
Output Frequency Current Limit
TEMPERATURE (°C)
–55
0.8
FREQUENCY (MHz)
0.9
1.0
1.1
1.2
–25 5 35 65
3441 G12
95 125
V
IN
= V
OUT
= 3.6V
TEMPERATURE (°C)
–55
2.8
CURRENT LIMIT (A)
3.0
3.2
3.4
–25 5 35 65
3441 G13
95
125
V
IN
= V
OUT
= 3.6V
Switch Pins Before Entering
Boost Mode
SW1
2V/DIV
V
IN
= 3V 50ns/DIV 3441 G05
V
OUT
= 3.3V
I
OUT
= 500mA
SW2
2V/DIV