MAX5073ETI Maxim Integrated Products, MAX5073ETI Datasheet - Page 12
MAX5073ETI
Manufacturer Part Number
MAX5073ETI
Description
DC/DC Switching Converters 2.2MHz Buck or Boost Converter
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5073ETI.pdf
(25 pages)
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2.2MHz, Dual-Output Buck or Boost Converter
with Internal Power MOSFETs
Figure 2. Functional Diagram
12
BYPASS
SYNC
CKO
OSC
EN1
EN2
______________________________________________________________________________________
V+
OSCILLATOR
MAX5073
MAIN
CONVERTER 1
SOFT-START
DIGITAL
VREF
OSCILLATOR
OSCILLATOR
DEAD-TIME
CONTROL
FREQUENCY
FOLDBACK
Q
Q
CONVERTER 2
Q
f
SW
/ 4
0.5V
V
0.92V
REF
REF
REF
N
VL
LDO
VL
VL
BST1/VDD1
DRAIN1
SOURCE1
PGOOD1
FB1
COMP1
BST2/VDD2
PGOOD2
DRAIN2
SOURCE2
FB2
COMP2
VDD2
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