LT1054LCS8#TR Linear Technology, LT1054LCS8#TR Datasheet - Page 4

• Manufacturer Part Number: LT1054LCS8#TR
• Description: IC CONV VOLT SW CAP REG 8SOIC
• Manufacturer: Linear Technology
• Type: Switched Capacitor (Charge Pump), Doubler, Invertingr

Specifications of LT1054LCS8#TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: Adjustable
• Current - Output: 120mA
• Frequency - Switching: 25kHz
• Voltage - Input: 3.5 ~ 7 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Not Compliant

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