Datasheets
MAX8903AETI+ by:
Analog Devices Inc
Analog Devices Inc
Maxim Integrated Products
Not Found

2A 1-Cell Li+ DC-DC Charger for USB and Adapter Power, 28-LFCSP-4X4X0.75, 28 Pins, -40 to 85C

Part Details for MAX8903AETI+ by Analog Devices Inc

Results Overview of MAX8903AETI+ by Analog Devices Inc

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Applications Consumer Electronics Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

MAX8903AETI+ Information

MAX8903AETI+ by Analog Devices Inc is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for MAX8903AETI+

Part # Distributor Description Stock Price Buy
DISTI # 700-MAX8903AETI
Mouser Electronics Battery Management 2A 1-Cell Li+ DC-DC Charger for USB and RoHS: Compliant 200
  • 1 $8.7400
  • 10 $6.7800
  • 25 $5.3400
  • 75 $5.0500
  • 300 $5.0400
  • 525 $5.0200
  • 1,050 $4.9900
$4.9900 / $8.7400 Buy Now
Analog Devices Inc 2A 1-Cell Li+ DC-DC Charger fo Package Multiple: 1 502
  • 1 $10.2700
  • 10 $6.9870
  • 1,000 $3.8000
$3.8000 / $10.2700 Buy Now
Rochester Electronics MAX8903 - 2A 1-Cell Li+ DC-DC Charger for USB and Adapter Power RoHS: Compliant Status: Active Min Qty: 1 61
  • 25 $4.9900
  • 100 $4.7400
  • 500 $4.4900
  • 1,000 $4.2400
  • 10,000 $3.9900
$3.9900 / $4.9900 Buy Now

Part Details for MAX8903AETI+

MAX8903AETI+ CAD Models

MAX8903AETI+ Part Data Attributes

MAX8903AETI+ Analog Devices Inc
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MAX8903AETI+ Analog Devices Inc 2A 1-Cell Li+ DC-DC Charger for USB and Adapter Power, 28-LFCSP-4X4X0.75, 28 Pins, -40 to 85C
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code 28-LFCSP-4X4X0.75
Package Description 4 X 4 MM, ROHS COMPLIANT, TQFN-28
Pin Count 28
Manufacturer Package Code 28-LFCSP-4X4X0.75
Reach Compliance Code compliant
Date Of Intro 2009-01-28
Samacsys Manufacturer Analog Devices
Adjustable Threshold YES
Analog IC - Other Type POWER SUPPLY SUPPORT CIRCUIT
JESD-30 Code S-XQCC-N28
JESD-609 Code e3
Length 4 mm
Moisture Sensitivity Level 1
Number of Channels 1
Number of Functions 1
Number of Terminals 28
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material UNSPECIFIED
Package Code HVQCCN
Package Equivalence Code LCC28,.16SQ,16
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 0.8 mm
Supply Current-Max (Isup) 4 mA
Supply Voltage-Max (Vsup) 16 V
Supply Voltage-Min (Vsup) 4.15 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form NO LEAD
Terminal Pitch 0.4 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 4 mm

Alternate Parts for MAX8903AETI+

This table gives cross-reference parts and alternative options found for MAX8903AETI+. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MAX8903AETI+, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MAX8903AETI+ Maxim Integrated Products $5.8596 Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, 4 X 4 MM, ROHS COMPLIANT, TQFN-28 MAX8903AETI+ vs MAX8903AETI+

MAX8903AETI+ Related Parts

MAX8903AETI+ Frequently Asked Questions (FAQ)

  • A good PCB layout for the MAX8903AETI+ involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended. Additionally, it's essential to follow the layout guidelines provided in the datasheet and application notes.

  • Optimizing the compensation network for the MAX8903AETI+ involves selecting the right values for the compensation resistors and capacitors. A good starting point is to use the values recommended in the datasheet. Then, use simulation tools or empirical methods to fine-tune the values based on the specific application requirements and PCB layout. It's essential to ensure that the compensation network provides sufficient phase margin and gain margin to ensure stability.

  • The MAX8903AETI+ can handle input voltages up to 28V, but it's essential to ensure that the input voltage does not exceed the absolute maximum rating of 30V. Additionally, the device can handle input voltage transients up to 40V for a short duration (less than 100ms). However, it's recommended to use input voltage protection circuitry to prevent damage from voltage transients or spikes.

  • To ensure that the MAX8903AETI+ operates within the safe operating area (SOA), it's essential to monitor the device's junction temperature, input voltage, and output current. The device should be operated within the recommended operating conditions specified in the datasheet. Additionally, it's recommended to use thermal management techniques such as heat sinks or thermal interfaces to keep the junction temperature within the recommended range.

  • The recommended input capacitor type for the MAX8903AETI+ is a low-ESR ceramic capacitor with a value of 10uF to 22uF. The capacitor should be rated for the maximum input voltage and should have a low equivalent series resistance (ESR) to minimize voltage ripple and ensure stable operation.