MAX1564EVKIT Maxim Integrated, MAX1564EVKIT Datasheet

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MAX1564EVKIT

Manufacturer Part Number
MAX1564EVKIT
Description
Power Switch ICs - USB Evaluation Kit for MAX1564
Manufacturer
Maxim Integrated
Datasheet

Specifications of MAX1564EVKIT

Supply Voltage - Min
2.75 V
Supply Voltage - Max
5.5 V
Number Of Switches
Triple
Supply Current
1.8 V
The MAX1564 evaluation kit (EV kit) is a fully assembled
and tested surface-mount circuit board that demon-
strates the MAX1564 triple 1.2A USB switch. The EV kit
operates from a +2.7V to +5.5V input power supply and
is capable of sourcing up to 1.2A from each output. The
MAX1564 features an adjustable current-limit and auto-
restart function for overload and short-circuit protection.
A 20ms fault-blanking time prevents erroneous faults
caused by load transients and capacitive loads. The
MAX1564 is assembled in the space-saving 16-pin,
4mm x 4mm thin QFN package.
The MAX1564 EV kit is fully assembled and tested.
Follow these steps to verify board operation:
1) Preset the power supply to 2.7V and turn off the
2) Verify on the MAX1564 EV kit that there is a shunt
3) Connect the positive lead of the power supply to the
4) Connect the positive lead of the DMM to the OUTA
19-4016; Rev 0; 3/06
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
DESIGNATION
R2, R3, R4, R7,
JU1, JU2, JU3
C2, C3, C4
power supply. Do not turn the power supply on
until all connections are made.
across pins 1 and 2 of JU1, JU2, and JU3 to enable
all three channels of the device.
VIN pad on the EV kit and the negative lead of the
power supply to the GND pad on the EV kit.
pad on the EV kit and the negative lead of the DMM
R8, R9
R5, R6
None
None
C1
R1
U1
QTY
________________________________________________________________ Maxim Integrated Products
1
3
3
1
6
2
1
3
1
0.1µF ±10%, 16V X5R ceramic
capacitor (0603)
Taiyo Yuden EMK107BJ104KA
or equivalent
1µF ±10%, 10V X5R ceramic
capacitors (0603)
TDK C1608X5R1A105K
or equivalent
3-pin headers
26.1kΩ ±1% resistor (0603)
100kΩ ±5% resistors (0603)
Not installed (0603)
MAX1564ETE (16-pin TQFN)
Shunts
MAX1564 EV kit PC board
General Description
Component List
DESCRIPTION
Quick Start
MAX1564 Evaluation Kit
♦ Tiny 16-Pin (4mm x 4mm) Thin QFN Package
♦ Reverse Current Blocking
♦ Programmable Current-Limit
♦ Autorestart When Fault is Removed
♦ 12% Accurate Current-Limit
♦ Up to 1.2A Load Current for Each Output
♦ Thermal Overload Protection
♦ Built-In 20ms Fault Blanking
♦ Compliant to All USB Specifications
♦ 2.7V to 5.5V Input Supply Range
♦ Independent Fault Indicator Outputs
♦ Active-High/Active-Low Select Pin
♦ ±15kV ESD Protection (With Capacitors)
♦ UL Listing Pending
♦ Fully Assembled and Tested
5) Turn on the power supply and sweep the input volt-
6) Verify that the output voltage tracks the voltage at
7) Set the power supply to 5V.
8) Connect the 1.2A load between the VOUTA and
9) Verify that the output voltage is approximately 5V.
10) Repeat these steps for the OUTB and OUTC outputs.
MAX1564EVKIT
to the GNDA pad on the EV kit to measure the out-
put voltage at switch channel A.
age from 2.7V to 5.5V.
VIN over the entire input range.
GNDA pads on the EV kit.
PART
Ordering Information
TEMP RANGE
0°C to +70°C
IC PACKAGE
16 TQFN
(4mm x 4mm)
Features
1

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MAX1564EVKIT Summary of contents

Page 1

... Active-High/Active-Low Select Pin ♦ ±15kV ESD Protection (With Capacitors) ♦ UL Listing Pending ♦ Fully Assembled and Tested PART MAX1564EVKIT Quick Start to the GNDA pad on the EV kit to measure the out- put voltage at switch channel A. 5) Turn on the power supply and sweep the input volt- age from 2 ...

Page 2

MAX1564 Evaluation Kit Detailed Description FLTA , FLTB, and FLTC The MAX1564 provides an independent open-drain fault output (FLT_) for each switch. In the MAX1564 EV kit, the FLT_ outputs are connected to IN_ through a 100kΩ pullup resistor. FLT_ ...

Page 3

VIN 2.7V TO 5.5V R5 SHORT R6 OPEN JU1 R7 100kΩ JU2 R8 100kΩ JU3 R9 100kΩ Figure 1. MAX1564 EV Kit Schematic _______________________________________________________________________________________ MAX1564 Evaluation Kit VIN 1 INA C1 0.1µF 3 INB 4 INC ...

Page 4

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 4 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2006 Maxim Integrated Products Figure 3. MAX1564 EV Kit PC Board Layout—Component Side Printed USA is a registered trademark of Maxim Integrated Products, Inc ...

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