LTC3534
5
3534fb
For more information www.linear.com/LTC3534
Converter Line Regulation
vs Temperature
Converter Load Regulation
vs Temperature
Typical perForMance characTerisTics
Feedback Voltage vs Temperature
Switching Frequency
vs Temperature
Current Limits vs Temperature
BURST No-Load Input Current
vs V
IN
(Switching)
PWM No-Load Input Current
vs V
IN
(Switching)
BURST Maximum Output Current
Capability vs V
IN
PWM Maximum Output Current
Capability vs V
IN
TEMPERATURE (°C)
–50
CONVERTER LINE REGULATION (V)
5.005
4.980
5.000
4.995
4.985
4.990
4.975
25–25 75
3534 G08
1000 50
I
LOAD
= 100mA
3.6V
5.0V
6.4V
TEMPERATURE (°C)
–50
CONVERTER LOAD REGULATION (V)
5.01
4.96
5.00
4.99
4.97
4.98
4.95
25–25 75
3534 G09
1000 50
V
IN
= 5V
500mA
300mA
25mA
TEMPERATURE (°C)
–50
FB VOLTAGE (V)
0.999
0.998
1.000
0.997
25–25 75
3534 G10
1000 50
TEMPERATURE (°C)
–50
SWITCHING FREQUENCY (kHz)
1050
1000
1025
950
975
25–25 75
3534 G11
1000 50
TEMPERATURE (°C)
–50
CURRENT LIMIT (A)
3.0
2.8
2.5
2.3
2.0
1.8
1.5
25–25 75
3534 G12
1000 50
PEAK CURRENT LIMIT
LINEAR CURRENT LIMIT
V
IN
= V
OUT
= 5V
INPUT VOLTAGE (V)
2.4
BURST NO-LOAD INPUT CURRENT (µA)
50
45
40
35
30
4.83.2 7.2
3534 G13
84 6.45.6
V
OUT
= 5V
INPUT VOLTAGE (V)
2.4
PWM NO-LOAD INPUT CURRENT (mA)
18
14
10
6
2
4.83.2 7.2
3534 G14
84 6.45.6
V
OUT
= 5V
INPUT VOLTAGE (V)
2.4
OUTPUT CURRENT CAPABILITY (mA)
200
150
125
100
75
175
50
4.83.2 7.2
3534 G15
84 6.45.6
V
OUT
= 5V
Burst Mode OPERATION
INPUT VOLTAGE (V)
2.4
OUTPUT CURRENT CAPABILITY (mA)
1800
1200
400
600
800
1000
1600
1400
200
4.83.2 7.2
3534 G16
84 6.45.6
V
OUT
= 5V
L = 4.7µH
T
A
= 25°C, unless otherwise noted.
