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LT1301CS8 数据表(PDF) 3 Page - Linear Technology

部件名 LT1301CS8
功能描述  Micropower High Efficiency 5V/12V Step-Up DC/DC Converter for Flash Memory
PDF  12 Pages
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制造商  LINER [Linear Technology]
网页  http://www.linear.com
标志 LINER - Linear Technology

LT1301CS8 数据表(HTML) 3 Page - Linear Technology

  LT1301CS8 Datasheet HTML 1Page - Linear Technology LT1301CS8 Datasheet HTML 2Page - Linear Technology LT1301CS8 Datasheet HTML 3Page - Linear Technology LT1301CS8 Datasheet HTML 4Page - Linear Technology LT1301CS8 Datasheet HTML 5Page - Linear Technology LT1301CS8 Datasheet HTML 6Page - Linear Technology LT1301CS8 Datasheet HTML 7Page - Linear Technology LT1301CS8 Datasheet HTML 8Page - Linear Technology LT1301CS8 Datasheet HTML 9Page - Linear Technology Next Button
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3
LT1301
5ms/DIV
TYPICAL PERFORMANCE CHARACTERISTICS
5V Output Efficiency
Shutdown Pin Bias Current
LOAD CURRENT (mA)
1
78
80
82
84
86
10
100
1000
LT1301 G1
76
74
72
70
88
90
VIN = 3.3V
VIN = 2.5V
200
µs/DIV
ILOAD
120mA
0mA
VOUT
100mV/DIV
AC COUPLED
LT1301 G6
VOUT
100mV/DIV
AC COUPLED
120mA
0mA
ILOAD
LT1301 G7
200
µs/DIV
VOUT
2V/DIV
5V
VSELECT
10V/DIV
COUT = 100µF, VIN = 5V
100
Ω LOAD
LT1301 G8
VSELECT
10V/DIV
5ms/DIV
LT1301 G9
COUT = 100µF, VIN = 3.3V
100
Ω LOAD
Saturation Voltage vs Switch Current
No-Load Input Current
VIN = 5V
Load Transient Response of
Figure 1 Circuit
Total Quiescent Current
in Shutdown
SHUTDOWN VOLTAGE (V)
0
0
4
6
8
20
12
14
2
4
5
LT1300 G3
2
16
18
10
13
6
7
8
TA = 25°C
INPUT VOLTAGE (V)
0
40
50
60
8
LT1301 G2
30
20
0
2
4
6
10
80
70
1
3
5
7
TA = 25°C
SWITCH CURRENT (A)
0
0.1
150
175
200
225
250
0.8 0.9
LT1301 G4
100
125
50
25
75
0
0.2 0.3 0.4 0.5 0.6 0.7
1
TA = 25°C
INPUT VOLTAGE (V)
2
250
300
350
5
7
LT1301 G5
200
150
100
34
6
400
450
500
VOUT = 12V
VOUT = 5V
Load Transient Response of
Figure 1 Circuit
VIN = 3.3V
12V
5V
12V
Select Pin Transient Response
Select Pin Transient Response
VOUT
2V/DIV



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