Evaluates: MAX20337
MAX20337 Evaluation Kit
Power Supply
Detailed Description
The EV kit is powered by a user-supplied 1.6V to 5.5V
external DC power supply connected between VEXT
(TP3) and GND, the raw USB bus supplied at the micro-
USB connector (J1), or the regulated output of the LDO
(U3) that is powered by the USB bus.
The MAX20337 EV kit is a fully assembled and tested
circuit board evaluating the MAX20337 SPDT switches in
a 6-bump WLP package.
Table 1. Power Supply Jumper Settings
JUMPER
SHUNT POSITION
DESCRIPTION
1–2*
2–3
1–2
3–4*
5–6
1–2*
3–4
5–6
7–8
1–2
2–3*
V
V
is connected to VCC
CCEN
JU1
is connected to ground
CCEN
VCC is connected to VEXT (TP3). Supply from external power supply.
VCC is connected to VHH, output of LDO
VCC is connected to VB, supply from USB bus
LDO output set to 1.8V
JU2
JU3
LDO output set to 2.5V
LDO output set to 3.3V
LDO output variable
CB is high. COM is connected to NO. J4 is connected to J3.
CB is low. COM is connected to NC. J2 is connected to J3.
JU4
*Default Position
Ordering Information
PART
TYPE
MAX20337EVKIT#
EV Kit
#Denotes RoHS compliant.
Maxim Integrated
│ 2
www.maximintegrated.com