MP1541DJ データシートの表示（PDF） - Monolithic Power Systems
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MP1541DJ Datasheet PDF : 8 Pages
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MP1541 – 1.3MHz BOOST CONVERTER
TYPICAL APPLICATION CIRCUITS
VIN
5V
D1
MBR0520L
VOUT
12V
200mA
OFF ON
5
1
4 IN
SW
EN
MP1541
2
GND
3
FB
C3
100pF
MP1541-F02-TBC01
Figure 2—VIN = 5V, VOUT = 12V, IOUT = 200mA Boost Circuit
VIN
3V to 5.5V
OFF ON
D1
MBR0520
LED1
5
1
4 IN
SW
EN
MP1541
2
3
GND
FB
LED2
LED3
Q1
ZXMN2A03E6TA
FLASH
MP1541-F03-TAC01
Figure 3—Typical Application Circuit for Driving Flashlight LEDs
(20mA Torch Current, 100mA Flash Current)
MP1541Rev.1.3
www.MonolithicPower.com
7
3/20/2006
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© 2006 MPS. All Rights Reserved.
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