max5073atit Maxim Integrated Products, Inc., max5073atit Datasheet - Page 12

• Manufacturer Part Number: max5073atit
• Description: Max5073 2.2mhz, Dual-output Buck Or Boost Converter With Internal Power Mosfets
• Manufacturer: Maxim Integrated Products, Inc.

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