Datasheet

LT1054/LT1054L
4
1054lfg
TYPICAL PERFORMANCE CHARACTERISTICS
Supply Current in Shutdown Average Input Current Output Voltage Loss
Output Voltage Loss Output Voltage Loss
Shutdown Threshold Supply Current Oscillator Frequency
TEMPERATURE (°C)
50
SHUTDOWN THRESHOLD (V)
0.4
0.5
0.6
25 75
LT1054 • TPC01
0.3
0.2
25 0
50 100 125
0.1
0
V
PIN1
INPUT VOLTAGE (V)
0
0
1
2
3
4
I
L
= 0
5
10 15
LT1054 • TPC02
TEMPERATURE (°C)
5070
15
25
0
50
75
LT1054 • TPC03
25 25
100
125
V
IN
= 15V
V
IN
= 3.5V
INPUT VOLTAGE (V)
0
0
20
40
60
80
120
5
10 15
LT1054 • TPC04
100
V
PIN1
= 0V
OUTPUT CURRENT (mA)
0
0
20
60
80
100
LT1050 • TPC05
40
120
40
100
20
60 80
INPUT CAPACITANCE (µF)
0
0
0.2
0.6
0.8
1.0
10
50
70
LT1054 • TPC06
0.4
1.2
40
90
100
20
30
60 80
INVERTER CONFIGURATION
C
OUT
= 100µF TANTALUM
f
OSC
= 25kHz
I
OUT
= 100mA
I
OUT
= 50mA
I
OUT
= 10mA
OSCILLATOR FREQUENCY (kHz)
1
0
VOLTAGE LOSS (V)
1
2
10 100
LT1054 • TPC07
INVERTER CONFIGURATION
C
IN
= 10µF TANTALUM
C
OUT
= 100µF TANTALUM
I
OUT
= 100mA
I
OUT
= 50mA
I
OUT
= 10mA
OSCILLATOR FREQUENCY (kHz)
1
0
VOLTAGE LOSS (V)
1
2
10 100
LT1054 • TPC08
INVERTER CONFIGURATION
C
IN
= 100µF TANTALUM
C
OUT
= 100µF TANTALUM
I
OUT
= 100mA
I
OUT
= 50mA
I
OUT
= 10mA