LTC3541EDD-3 데이터 시트보기 (PDF) - Linear Technology
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LTC3541EDD-3 Datasheet PDF : 20 Pages
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LTC3541-3
W
FU CTIO AL BLOCK DIAGRA
VIN(MIN) ≥ LVOUT + 1.4V
VIN
1
10
SW
2.2µH
VOUT(BUCK) = 1.8V
IOUT(BUCK) = 500mA
10µF
500mA BUCK
VIN
SW
REF
FB
GND
PGND
ENBUCK
2
ENVLDO
9
MODE
8
CONTROL
LOGIC
VLDO/LINEAR REG
REF
REF +
LFB –
CNTRL
GND
GND
PGND
7
11
VOUT
3
LVIN
6
VIN LVIN
LVOUT = 1.575V
IOUT = 300mA (LDO)
IOUT = 30mA (LINEAR REG)
LVOUT
5
2.2µF
35413 F01
Figure 1. LTC3541-3 Functional Block Diagram
35413fc
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