LX1684(2001) Ver la hoja de datos (PDF) - Microsemi Corporation
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LX1684 Datasheet PDF : 12 Pages
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LINFINITY DIVISION
LX1684
Voltage-Mode PWM Controller
PRODUCTION
CHARACTERIZATION CHARTS
SEE PRODUCT HIGHLIGHT SCHEMATIC
Typical 12V to 3.3V application
EFFICENCY VS. OUTPUT CURRENT
OUTPUT VOLTAGE VS. LOAD
1.00
3.320
0.95
3.315
0.90
0.85
3.310
0.80
3.305
0.75
0.70
0 1 2 3 4 5 6 7 8 9 10
Output Current (A)
3.300
0
2
4
6
8
10
12
Output Current (A)
OUTPUT VOLTAGE VS. TEMPERATURE
3.34
3.33
3.32
3.31
3.30
3.29
3.28
20
30
40
50
60
70
80
90
Temperature (°C)
OUTPUT VOLTAGE VS. TEMPERATURE
OUTPUT STARTUP
VOUT = 3.3V
2V /
DIV
2V /
DIV
VCC = 5VDC
1ms / DIV
OUTPUT VOLTAGE VS. TEMPERATURE
100mV
/ DIV
VOUT = 2VDC
100mV
/ DIV
IOUT = 10A
25A /
DIV
IOUT = 5A
Copyright 2000
Rev. 1.0, 2001-09-19
100µs / DIV
10µs / DIV
Microsemi
Linfinity Microelectronics Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 10
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