Datasheet

LTC3035
4
3035f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
V
IN
Ripple Rejection vs Frequency
Current Limit vs Input Voltage
V
IN
(V)
1.5
CURRENT LIMIT (mA)
500
600
700
5.55
3035 G10
400
300
0
2
3
42.5
3.5
4.5
100
200
900
800
V
OUT
= 0V
Transient Response
V
OUT
20mV/DIV
AC
I
OUT
300mA
200µs/DIVV
IN
= 3.6V
V
OUT
= 3.3V
C
OUT
= 1µF
3035 G11
10mA
BIAS Output Ripple
V
BIAS
50mV/DIV
AC
V
OUT
5mV/DIV
AC
500µs/DIVV
IN
= 3.6V
V
OUT
= 3.3V
C
BST
= 1µF
C
FLY
= 0.1µF
C
OUT
= 1µF
I
OUT
= 1mA
3035 G12
FREQUENCY (Hz)
100
50
60
70
1M
3035 G13
40
30
1k 10k 100k 10M
20
10
0
REJECTION (dB)
C
OUT
= 10µF
V
IN
= 3.6V
V
OUT
= 3.3V
I
OUT
= 100mA
C
OUT
= 1µF
BIAS Voltage vs Input Voltage
SHDN Threshold (Rising)
vs Temperature
SHDN Threshold (Falling)
vs Temperature
V
IN
(V)
0
0
BIAS VOLTAGE (V)
1
2
3
4
6
1
234
3035 G07
50.5
1.5
2.5 3.5 4.5 5.5 6
5
TEMPERATURE (°C)
–45
400
SHDN THRESHOLD (mV)
500
700
1000
5
55
80
3035 G08
600
900
800
–20
30
105 130
V
IN
= 1.7V
V
IN
= 3.6V
V
IN
= 5.5V
TEMPERATURE (°C)
–45
400
SHDN THRESHOLD (mV)
500
700
1000
5
55
80
3035 G09
600
900
800
–20
30
105 130
V
IN
= 1.7V
V
IN
= 3.6V
V
IN
= 5.5V