MAX5072ETJ 데이터 시트보기 (PDF) - Maxim Integrated
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MAX5072ETJ
Maxim Integrated
MAX5072ETJ Datasheet PDF : 27 Pages
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2.2MHz, Dual-Output Buck or Boost
Converter with POR and Power-Fail Output
V+
BYPASS
MAX5072
CONVERTER 1
OSCILLATOR
DEAD-TIME
CONTROL
FREQUENCY
FOLDBACK
Q
Q
FREQUENCY
F_SEL1
DIVIDER
VREF
EN1
DIGITAL
SOFT-START
Q
N
fSW/4
VREF
0.5VREF
LDO
VL
VL
BST1/VDD1
DRAIN1
SOURCE1
PGOOD1
FB1
COMP1
VCC
VCC
VCC
SYNC
MAIN
CKO
OSCILLATOR
OSC
0.92VREF
RESET
MR
DEBOUNCE
180mS
DELAY
VREF
OPEN
DRAIN
PFI
35µS GLITCH
IMMUNITY
VL
OSCILLATOR
EN2
CONVERTER 2
RESET2
PFO
BST2/VDD2
DRAIN2
VDD2
SOURCE2
FB2
COMP2
Figure 2. Functional Diagram
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