MAX5073ETI Maxim Integrated Products, MAX5073ETI Datasheet - Page 23
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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)
*EP = Exposed pad.
+Denotes lead-free package.
1) Place the power components first, with ground ter-
2) Group the gate-drive components (bootstrap
3) Make the DC-DC controller ground connections as
MAX5073ATI
M AX5073ATI+ -40°C to +125°C
Ordering Information (continued)
PART
minals adjacent (inductor, C
all these connections on the top layer with wide,
copper-filled areas (2oz copper recommended).
diodes and capacitors, and VL bypass capacitor)
together near the controller IC.
follows:
2.2MHz, Dual-Output Buck or Boost Converter
-40°C to +125°C
TEMP RANGE
______________________________________________________________________________________
PIN-PACKAGE
28 Thin QFN-EP*
(5mm x 5mm)
28 Thin QFN-EP*
(5mm x 5mm)
IN_
Layout Procedure
, and C
OUT_
with Internal Power MOSFETs
T2855-6
T2855-6
). Make
CODE
PKG
TRANSISTOR COUNT: 5994
PROCESS: BiCMOS
a) Create a small-signal ground plane underneath
b) Connect this plane to SGND and use this plane
c) Connect SGND and PGND together near the
the IC.
for the ground connection for the reference
(BYPASS), enable, compensation components,
feedback dividers, and OSC resistor.
input bypass capacitors and the IC (this is the
only connection between SGND and PGND).
Chip Information
23