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    1. Home/
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    3. Integrated Circuits - ICs/
    4. Power Management ICs/
    5. AT73C203J Microchip

    AT73C203J [Microchip]

    AT73C203J
    AT73C203J

    Part No:

    AT73C203J

    Category:

    Power Management ICs

    Manufacturer:

    Microchip

    Description:

    The AT73C203 device provides an integrated solution to portable and handheld applications built around microprocessors requiring “smart” power management functions, such as PDAs, Palmtop computers, point-of-sales terminals, 3G modems, etc.

    Datasheet:

    Product FAQ

    1. Is AT73C203J available for RFQ?

    Yes. AT73C203J by Microchip is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for AT73C203J?

    Pricing for AT73C203J can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of AT73C203J?

    AT73C203J is a Microchip Power Management ICs with Battery Charge Current Max: 500mA and Battery Charge Current Min: 25mA. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for AT73C203J?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can AT73C203J be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to AT73C203J?

    Yes. If AT73C203J is unavailable, obsolete, or does not meet your required lead time, we can help check similar Microchip Power Management ICs parts or compatible alternatives.

    RFQ

    Part Number:

    AT73C203J

    Manufacturer:

    Microchip

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    Battery Charge Current Max
    500mA
    Battery Charge Current Min
    25mA
    Off Power Current
    60µA
    Sim Voltage
    1.8V/3.0V
    Spi Frequency Max
    13MHz

    Products Detail

    The AT73C203 is a power management IC integrating multiple DC-DC step-down converters (1.2A at 0.9V, 1.2V, 1.8V, 2.5V with dynamic adjustment), a boost DC-DC converter (520mA at 3.3V), dual battery chargers for Li+ with precharge, fast charge, and top-up charge, USB trickle charge, power source monitoring for four sources, SIM/USIM interface, SPI control interface up to 13 MHz, power-on reset, voltage and temperature supervision, calibrated voltage reference, 8-bit ADC with 5-input multiplexer, integrated oscillator, and off-power mode with 60 µA current. It supports automatic power source selection between internal battery, external battery, PSU, and USB supply.

    Key Features

    • DC to DC Step Down 1.2 A, 0.9V (Dynamically Adjustable to 0.87V/1.1V/1.2V)
    • DC to DC step Down 1.2 A, 1.2V (Dynamically Adjustable to 1.0V/1.1V/1.3V) or 1.75V
    • DC to DC Step Down 1.2 A, 1.8V (Dynamically Adjustable to 1.70V/1.75V/1.85V) or 2.5V (Dynamically Adjustable 2.3V/2.4V/2.6V)
    • DC to DC Step Up/Down 520 mA, 3.3V (Dynamically Adjustable to 3.0V/3.1V/3.4V)
    • Dual Battery Chargers: Li+ Precharge, Fast Charge, Top-up Charge, 4.1V (or Adjustable), Processor Tuned Algorithms
    • USB Trickle Charge: Precharge Flat Battery from USB Pre-enumeration, then Auto-Power wake of Processor at 3.8V Battery Level
    • Battery Charge Select: 25 mA to 500 mA
    • Real-time Charge Inhibit
    • Supply Monitor of Four Power Sources: Thermistors, Temperature, DC/DC Rails
    • SIM Interface: SIM / USIM, 1.8V / 3.0V Standards, Integrated TX and RX Data FIFO
    • SPI Control Interface: Up to 13 MHz
    • Power on Reset
    • Voltage and Temperature Supervision Management IC
    • Calibrated Voltage Reference
    • 8-bit ADC with 5-input Multiplexer
    • Integrated Oscillator, Start-up and Self-protection Circuitry
    • Off Power: 60 µA with External “Button Select” for Restart

    Application scenarios

    • PDAs
    • PCMCIA Cards
    • SMART Phones
    • Pocket PCs
    • 3G Applications
    • Intel® XScale™ Powered Applications

    Documents

    Datasheets:

    AT73C203 SummaryAT73C203 Datasheet

    PCN Packaging:

    Transfer to Microchip/Label/Pkg 5/Sep/2016
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method
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