MAX14921ECS+T

Effective Inventory9,407

Battery Management High-Accuracy 12-/16-Cell Measurement AFEs

  • Manufacturer Part # : MAX14921ECS+T

  • Package/Case: TQFP

  • Part Status : ACTIVE

  • Brand: Analog Devices Inc./Maxim Integrated

  • Product Categories : Battery Management

  • RoHS:

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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Tape and Reel

Tape and Reel

Cut Tape

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Tube or Tray

Tube or Tray

MAX14921ECS+T DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $5.564 $5.56
10 $4.884 $48.84
30 $4.374 $131.22
100 $3.965 $396.50
500 $3.778 $1,889.00
1000 $3.692 $3,692.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for MAX14921ECS+T or email to us: Email: [email protected], we will contact you in 12 hours.

Details

When it comes to accurate and efficient measurement of cell voltages in battery packs, the MAX14920/MAX14921 battery measurement analog front-end devices stand out as the ideal solution. With the ability to monitor up to 16 cells and handle voltages up to +65V (max), these devices offer unmatched versatility and scalability for a wide range of battery pack applications. The simultaneous sampling of all cell voltages ensures real-time and comprehensive monitoring of battery performance, enabling accurate determination of state-of-charge and source-resistance. Additionally, the level shifting to ground reference with unity gain simplifies the integration with external ADCs for seamless data conversion, making these devices the perfect choice for battery management systems

Key Features

  • High Accuracy
    • ±0.5mV (max) Cell Voltage Error
    • Simultaneous Cell Voltage Sampling
    • Self-Calibration
  • Integrated Diagnostics
    • Open-Wire and Short Fault Detection
    • Undervoltage/Overvoltage Warning
    • Thermal Shutdown
  • High Flexibility
    • SPI Interface
    • 12-Cell and 16-Cell Versions
    • +6V Minimum (3 Cells) Operation
    • +0.5V to +4.5V Cell Voltage Range
    • Integrated Cell-Balancing FET Drivers
    • Integrated 5V LDO
  • Low Power
    • 1µA Shutdown Mode
    • 1µA/10µA Cell Current Draw

Application

  • E-Transportation Power Solutions
  • Industrial Battery Storage Systems
  • Telecom Backup Power Supplies

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Status Active Function Battery Monitor
Battery Chemistry ! Multi-Chemistry Number of Cells 1 ~ 16
Fault Protection ! Over Temperature, Over/Under Voltage Interface SPI
Operating Temperature ! -40°C ~ 85°C (TA) Mounting Type Surface Mount
Package / Case TQFP-80 Supplier Device Package 80-TQFP (12x12)
Base Product Number MAX14921 Manufacturer Analog Devices Inc.
Product Category ! Battery Management RoHS Details
Product Battery Protection Battery Type Lithium-ion
Operating Supply Voltage ! 6 V to 65 V Mounting Style SMD/SMT
Series MAX14921 Brand Analog Devices / Maxim Integrated
Moisture Sensitive Yes Product Type ! Battery Management
Factory Pack Quantity 1000 Subcategory PMIC - Power Management ICs
Part # Aliases MAX14921 Unit Weight 0.066940 oz

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