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LT1300 Datasheet(PDF) 3 Page - Linear Technology

Part No. LT1300
Description  Micropower High Efficiency 3.3/5V Step-Up DC/DC Converter
Download  8 Pages
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LT1300 Datasheet(HTML) 3 Page - Linear Technology

   
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3
LT1300
TYPICAL PERFORMANCE CHARACTERISTICS
No-Load Battery Current
Total Quiescent Current
in Shutdown
SWITCH CURRENT (A)
0
0.1
150
125
200
175
250
225
0.8 0.9
LT1300 G5
100
75
50
25
0
0.2 0.3 0.4 0.5 0.6 0.7
1
Maximum Output Current
vs Input Voltage
Maximum Output Current
vs Input Voltage
200
µs/DIV
0
Transient Response
VIN = 2V, VOUT = 5V
Startup Response
VCESAT vs ISW
Efficiency
Shutdown Pin Bias Current
VOUT
100mV/DIV
AC COUPLED
VOUT
1V/DIV
VSHDN
10V/DIV
LT1300 G8
SHUTDOWN VOLTAGE (V)
0
0
2
6
8
10
20
14
2
4
5
LT1300 G4
4
16
18
12
13
6
7
8
TA = 25°C
LOAD CURRENT (mA)
1
74
76
78
80
82
10
100
1000
LT1300 G1
72
70
68
66
84
86
88
VIN = 3V
VIN = 2V
VIN = 2.5V
VOUT = 3.3V
L = 10µH
INPUT VOLTAGE (V)
1.4
150
145
160
155
170
165
3.0
2.8
LT1300 G2
140
135
130
125
120
1.8
1.6
2.2
2.0
2.6
2.4
3.4
3.2
VOUT = 5V
VOUT = 3.3V
INPUT VOLTAGE (V)
0
40
50
60
8
LT1300 G3
30
20
0
2
4
6
10
80
70
1
3
5
7
INPUT VOLTAGE (V)
1.5
500
600
700
34
LT1300 G6
400
300
2
2.5
3.5
4.5
200
100
0
VOUT = 5V,
ILIM FLOATING
L = 22µH
COILCRAFT
DO3316-223
L = 10µH
COILCRAFT
DO1608-103
INPUT VOLTAGE (V)
1.5
0
100
300
400
500
2.5
3
3.5
900
LT1300 G7
200
2
600
700
800
L = 10µH
VOUT = 3.3V
ILIM FLOATING
VOUT = 5V
RLOAD = 20Ω
LT1300 G9
500
µs/DIV
200mA
ILOAD


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