DC1889A µModule Buck Regulators by Analog Devices

Status: Production
Series: LTM4624
RoHS: Compliant
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The LTM4624 is a complete 4A step-down switching mode μModule® (micromodule) regulator in a tiny 6.25mm × 6.25mm × 5.01mm BGA package. Included in the package are the switching controller, power FETs, inductor and support components. Operating over an input voltage range of 4V to 14V or 2.375V to 14V with an external bias supply, the LTM4624 supports an output voltage range of 0.6V to 5.5V, set by a single external resistor. Its high efficiency design delivers 4A continuous, 5A peak, output current. Only bulk input and output capacitors are needed.The LTM4624 supports selectable discontinuous mode operation and output voltage tracking for supply rail sequencing. Its high switching frequency and current mode control enable a very fast transient response to line and load changes without sacrificing stability.Fault protection features include overvoltage, overcurrent and overtemperature protection.The LTM4624 is available with SnPb (BGA) or RoHS compliant terminal finish.

Where to Buy

Prices starting from US$90.80

Distributor Stock
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element14
from US$98.79
4
in stock
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Farnell
from US$90.80
4
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Features

Complete Solution in <1cm2 (Single-Sided PCB) or 0.5cm2 (Dual-Sided PCB)
Wide Input Voltage Range: 4V to 14V
Input Voltage Down to 2.375V with External Bias
0.6V to 5.5V Output Voltage
4A DC, 5A Peak Output Current
±2% Total DC Output Voltage Error
Current Mode Control, Fast Transient Response
Output Voltage Tracking
Selectable Discontinuous Mode
Power Good Indicator
Overvoltage, Overcurrent and Overtemperature Protection
6.25mm × 6.25mm × 5.01mm BGA Package

Last 6 months Inventory & Pricing History


Alternative Descriptions

DEMO BOARD, STEP DOWN MICROMOD REGULATOR | element14


DC1889A Development Boards & Evaluation Kits by Linear Technology

DEMO BOARD STEP DOWN REGULATOR

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Demonstration circuit 1889A features the LTM®4624EY µModule regulator, a tiny highperformance high efficiency step-down regulator. The LTM4624EY has an operating input voltage range of 4V to 14V and is able to provide an output current of up to 4A. The output voltage is programmable from 0.6V to 5V. The LTM4624EY is a complete DC-DC point of load regulator in a thermally enhanced 6.25mm x 6.25mm x 5.01mm BGA Table 1. Performance Summary

Features


Specifications

Silicon Manufacturer Linear Technology
Silicon Core Number LTM4624
Kit Application Type Power Management - Voltage Regulator
Application Sub Type Step Down DC / DC Regulator
Kit Contents Demonstration Board LTM4624
Product Range -
Automotive Qualification Standard -
SVHC No SVHC (15-Jan-2018)
Features High Efficiency Input Voltage of 4V to 14V Output Current up to 4A

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DC1889A?

Additional datasheets, footprints and schematics for DC1889A are listed on our Part Details page. You can also find images and similar parts to DC1889A on this page.

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What category does DC1889A fall under?

The DC1889A is listed under µModule Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to DC1889A when available in the µModule Buck Regulators range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the DC1889A you can contact the distributor directly for product support, shipping queries etc.

Is the DC1889A RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

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Authorised distributors including element14 and Farnell have stock available or on a lead time for DC1889A.

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