LT3580EMS8E-TRPBF(RevC) Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT3580EMS8E-TRPBF
(Rev.:RevC)
(Rev.:RevC)
Linear Technology
LT3580EMS8E-TRPBF Datasheet PDF : 28 Pages
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LT3580
TYPICAL APPLICATIONS
750kHz, 5V to 40V, 150mA Boost Converter
L1
47μH
D1
VIN
5V
VIN
SW
SHDN
GND
LT3580
464k
RT
FB
C1
2.2μF
SYNC
121k
VC
SS
0.1μF
10k
4.7nF
C1, C2: 2.2μF, 25V, X5R, 1206
D1: MICROSEMI UPS140
L1: SUMIDA CDRH105R-470
VOUT
40V
C2 150mA
2.2μF
47pF
3580 TA02
Wide Input Range SEPIC Converter with 5V Output Switches at 2.5MHz
VIN
2.6V TO 12V
OPERATING
12V TO 32V
TRANSIENT
L1
4.7μH
C3
1μF
D1
C1
2.2μF
VIN
SW
SHDN
GND
LT3580
46.4k
RT
FB
SYNC
VC
SS
35.7k
0.1μF
L2
4.7μH
10k
1nF
C1: 2.2μF, 35V, X5R, 1206
C2: 10μF, 10V, X5R, 1206
C3: 1μF, 50V, X5R, 0805
D1: MICROSEMI UPS140
L1, L2: TDK VLCF4020T-4R7N1R2
VOUT
5V, 600mA (VIN = 5V OR HIGHER)
C2
10μF
500mA (VIN = 4V)
400mA (VIN = 3V)
300mA (VIN = 2.6V)
22pF
3580 TA03a
Transient Response with 400mA to 500mA Output Load Step
VOUT
100mV/DIV
AC COUPLED
IL1 +IL2
0.5A/DIV
VIN = 12V
100μs/DIV
3580 TA03b
20
3580fc
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