LTM4642IY#PBF µModule Buck Regulators by Analog Devices

Status: Production
Series: LTM4642
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTM4642 is a complete dual 4A or single 8A step-down DC/DC μModule® (micromodule) regulator. Included in the package are the switching controller, power FETs, inductor, and all support components. Operating over input voltage ranges of 4.5V to 20V, (2.375V min with external CPWR bias), the LTM4642 supports two outputs with voltage ranges of 0.6V to 5.5V, set by a single external resistor. Its high efficiency design delivers 4A continuous current (5A peak) for each output.High switching frequency and a valley current mode architecture enable a very fast transient response to line and load changes without sacrificing stability. The two outputs are interleaved with 180° phase to minimize the ripple noise and reduce the I/O capacitors.The power module is offered in a 9mm × 11.25mm × 4.92mm BGA package. The LTM4642 is RoHS compliant with Pb-free finish.

Where to Buy

Prices starting from US$20.72

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$20.72
6,235
in stock
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Logo for Newark Electronics
Newark Electronics
from US$29.92
55
in stock
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Logo for element14
element14
from US$29.08
55
in stock
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Logo for Farnell
Farnell
from US$29.81
55
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$26.75
-
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Features

Small Form Factor Dual 4A Power Supply
Wide Input Voltage Range: 4.5V to 20V (2.375V Min with CPWR Bias)
Dual 180° Out-of-Phase Outputs with 4A DC
Dual Outputs with 0.6V to 5.5V Range
Output Voltage Tracking
±1.5% Maximum Total DC Output Voltage Error
Up to 95% Maximum Efficiency
Phase-Lockable Fixed Frequency 600kHz to 1.4MHz
Constant On-Time, Valley Current Mode Architecture
Selectable Burst Mode® Operation
Output Overvoltage and Overcurrent Protection
9mm × 11.25mm × 4.92mm BGA Package

Alternative Descriptions

20VIN, 2x 4A or 1x 8A DC/DC µM | Analog Devices
Dc/Dc Pol Conv, Buck, 1.4Mhz, 125Degc | Newark Electronics
DC/DC POL CONV, BUCK, 1.4MHZ, 125DEGC | element14
DC TO DC CONVERTER | Richardson RFPD


LTM4642IY#PBF Semiconductors - ICs by Linear Technology

DC/DC CONV BUCK 1.4MHZ BGA-56

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

Specifications

Input Voltage Min 4.5V
Input Voltage Max 20V
No. of Outputs 2 Output
DC / DC Converter IC Case BGA
No. of Pins 56Pins
Output Current - Output 1 4A
Output Current - Output 2 4A
Output Voltage - Output 1 5.5V
Output Voltage - Output 2 5.5V
Regulator Output Type Adjustable
Switching Frequency 1.4MHz
Topology Buck (Step Down)
Operating Temperature Max 125°C
Product Range -
RoHS Phthalates Compliant Yes
MSL MSL 3 - 168 hours
SVHC No SVHC (15-Jan-2018)
Operating Temperature Min -40°C

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTM4642IY#PBF?

Additional datasheets, footprints and schematics for LTM4642IY#PBF are listed on our Part Details page. You can also find images and similar parts to LTM4642IY#PBF on this page.

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What category does LTM4642IY#PBF fall under?

The LTM4642IY#PBF is listed under µModule Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTM4642IY#PBF when available in the µModule Buck Regulators range under the specifications section at the bottom of the details page.

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Is the LTM4642IY#PBF RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for LTM4642IY#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTM4642IY#PBF.

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