LTC1044AIN8 Linear Technology, LTC1044AIN8 Datasheet - Page 3

• Manufacturer Part Number: LTC1044AIN8
• Description: IC CMOS VOLT CONV SW-CAP 8-DIP
• Manufacturer: Linear Technology
• Type: Step-Up (Boost), Switched Capacitor (Charge Pump), Divider, Doubler, Invertingr

Specifications of LTC1044AIN8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Current - Output: 20mA
• Frequency - Switching: 1kHz ~ 5kHz
• Voltage - Input: 1.5 ~ 12 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 8-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Power - Output: -

TYPICAL PERFOR
400
300
200
100
500
14
12
10
8
6
4
2
0
0
–55
100
Operating Voltage Range
vs Temperature
Output Resistance vs
Oscillator Frequency, V
C1 = C2 = 100 F
C1 = C2 = 10 F
–25
OSCILLATOR FREQUENCY (Hz)
AMBIENT TEMPERATURE (°C)
0
1k
100
90
80
70
60
50
40
30
20
10
0
25
0
Power Conversion Efficiency
vs Load Current, V
50
10
C1 = C2 = 1 F
10k
75
20
+
LOAD CURRENT (mA)
LTC1044A • TPC01
LTC1044A • TPC04
= 5V
P
W
T
I
I
S
L
EFF
A
= 10mA
= 25°C
100
30
A
U
100k
125
40
+
CE
= 5V
T
C1 = C2 = 10 F
f
OSC
A
50
= 25°C
= 5kHz
C
500
400
300
200
100
LTC1044A • TPC07
0
HARA TERISTICS
100
60
100
84
82
80
98
96
94
92
90
88
86
Output Resistance vs
Oscillator Frequency, V
100
Power Efficiency vs
Oscillator Frequency, V
C1 = C2
= 100 F
70
60
0
100
90
80
70
50
40
30
20
10
OSCILLATOR FREQUENCY (Hz)
100 F
OSCILLATOR FREQUENCY (Hz)
100 F
C
1k
10 F
1k
C1 = C2
= 10 F
1 F
10k
10 F
C1 = C2 = 1 F
+
10k
I
L
LTC1044A • TPC05
= 10V
T
I
+
L
= 1mA
A
I
100
= 10mA
= 5V
L
= 25°C
90
80
70
60
50
40
30
20
10
1 F
T
C1 = C2
LTC1044A • G02
0
= 15mA
A
0
Power Conversion Efficiency
vs Load Current, V
= 25°C
Using the Test Circuit
100k
20
100k
P
EFF
40
LOAD CURRENT (mA)
100
90
80
70
60
50
40
30
20
10
0
0
Power Conversion Efficiency
vs Load Current, V
60
100
98
96
94
92
90
88
86
84
82
80
100
1
Power Efficiency vs
Oscillator Frequency, V
80
100 F
P
+
10 F
EFF
= 10V
I
S
T
C1 = C2 = 10 F
f
LOAD CURRENT (mA)
OSC
2
A
100
OSCILLATOR FREQUENCY (Hz)
I
I
= 25°C
L
S
1 F
= 20kHz
= 1mA
LTC1044A • TPC08
3
120
1k
4
+
140
LTC1044A
10 F
= 2V
T
C1 = C2 = 10 F
f
300
270
240
210
180
150
120
90
60
0
30
OSC
A
5
= 25°C
= 1kHz
10k
LTC1044A • TPC06
100 F
+
1 F
6
LTC1044A • TPC03
= 10V
I
T
C1 = C2
L
A
= 15mA
= 25°C
7
10
9
8
7
6
5
4
3
2
0
1
3
100k