LT1054/LT1054L
TYPICAL PERFORMANCE CHARACTERISTICS
Shutdown Threshold
Supply Current
Oscillator Frequency
0.6
0.5
0.4
0.3
5
4
3
2
35
25
15
I
L
= 0
V
PIN1
V
= 15V
IN
V
IN
= 3.5V
0.2
0.1
0
1
0
50
TEMPERATURE (°C)
100 125
–50 –25
0
25
75
0
10
5
INPUT VOLTAGE (V)
15
–70 –50
50
TEMPERATURE (°C)
100 125
–25
0
25
75
LT1054 • TPC01
LT1054 • TPC02
LT1054 • TPC03
Supply Current in Shutdown
Average Input Current
Output Voltage Loss
120
100
80
60
40
20
0
140
120
1.4
1.2
I
= 100mA
OUT
V
= 0V
PIN1
100
1.0
80
60
40
20
0.8
0.6
0.4
0.2
I
I
= 50mA
= 10mA
OUT
OUT
INVERTER CONFIGURATION
C
= 100µF TANTALUM
= 25kHz
OUT
OSC
f
0
0
0
60
OUTPUT CURRENT (mA)
80
100
0
10
5
INPUT VOLTAGE (V)
15
20
40
100
50 60 70 80 90
0
30
10 20
40
INPUT CAPACITANCE (µF)
LT1054 • TPC04
LT1050 • TPC05
LT1054 • TPC06
Output Voltage Loss
Output Voltage Loss
INVERTER CONFIGURATION
INVERTER CONFIGURATION
C
C
= 10µF TANTALUM
IN
= 100µF TANTALUM
OUT
C
C
= 100µF TANTALUM
IN
= 100µF TANTALUM
OUT
2
1
0
2
1
0
I
= 100mA
OUT
I
= 100mA
= 50mA
OUT
I
I
= 50mA
= 10mA
OUT
OUT
I
I
OUT
OUT
= 10mA
1
10
OSCILLATOR FREQUENCY (kHz)
100
1
10
100
OSCILLATOR FREQUENCY (kHz)
LT1054 • TPC07
LT1054 • TPC08
1054lfg
4
Linear [ Linear ]
