MAX16928CGUP/V+T Maxim Integrated, MAX16928CGUP/V+T Datasheet - Page 18

• Manufacturer Part Number: MAX16928CGUP/V+T
• Description: LCD Drivers Automotive TFT Power Supply
• Manufacturer: Maxim Integrated

Specifications of MAX16928CGUP/V+T

• Rohs: yes

Careful PCB layout is critical in achieving stable and
optimized performance. Follow these guidelines for good
PCB layout:
1) Place decoupling capacitors as close as possible to
2) Connect input and output capacitors to the power
/V denotes an automotive qualified part.
+Denotes a lead(Pb)-free/RoHS-compliant package.
*EP = Exposed pad.
PROCESS: BiCMOS
Maxim Integrated
MAX16928AGUP/V+
MAX16928BGUP/V+
MAX16928CGUP/V+
MAX16928DGUP/V+
the device. Connect the power ground planes and the
analog ground plane together at one point close to the
device.
ground planes; connect all other capacitors to the
analog ground plane.
PART
Automotive TFT-LCD Power Supply with Boost
Converter and Gate Voltage Regulators
Layout Considerations
-40°C to +105°C
-40°C to +105°C
-40°C to +105°C
-40°C to +105°C
TEMP RANGE
Chip Information
REGULATOR V
3.3
1.8
3.3
1.8
(V)
3) Keep the high-current paths as short and wide as
4) Place the feedback resistors as close as possible to
5) Route the high-speed switching node LXP away from
Refer to the MAX16928 Evaluation Kit data sheet for a
recommended PCB layout.
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
20 TSSOP-EP
PACKAGE
REG
possible. Keep the path of switching currents short.
the device. Connect the negative end of the resistive
divider and the compensation network to the analog
ground plane.
sensitive analog nodes (FB, FBP, FBGH, FBGL, and
REF).
TYPE
BOOST I
PACKAGE
U20ME+1
0.75
0.75
CODE
1.5
1.5
(A)
Ordering Information
Package Information
LIM
OUTLINE
MAX16928
21-0108
NO.
PIN-PACKAGE
20 TSSOP-EP*
20 TSSOP-EP*
20 TSSOP-EP*
20 TSSOP-EP*
PATTERN NO.
90-0114
LAND
18