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LTM4644EY-1#PBF by:
Analog Devices Inc
Analog Devices Inc
Linear Technology
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LTM4644EY-1#PBF

Part Details for LTM4644EY-1#PBF by Analog Devices Inc

Results Overview of LTM4644EY-1#PBF by Analog Devices Inc

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LTM4644EY-1#PBF Information

LTM4644EY-1#PBF by Analog Devices Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers 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 LTM4644EY-1#PBF

Part # Distributor Description Stock Price Buy
DISTI # 50AK4348
Newark Dc-Dc Converter, 0.6V-5.5V, 4A, Power Supply Applications:-, Dc/Dc Converter Type:Bga-77, Micro Module, Output Power Max:-, Output Voltage Min:600Mv, Output Voltage Max:5.5V, Output Current Max:4A, Input Voltage Dc Min:4V Rohs Compliant: Yes |Analog Devices LTM4644EY-1#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 399
  • 1 $42.7500
  • 5 $42.2200
  • 10 $41.6800
  • 25 $39.6200
  • 50 $39.2800
  • 100 $38.9400
$38.9400 / $42.7500 Buy Now
DISTI # 505-LTM4644EY-1#PBF-ND
DigiKey DC DC CONVERTER 4X0.6-5.5V Min Qty: 1 Lead time: 33 Weeks Container: Tray 945
In Stock
  • 1 $56.8400
  • 5 $53.5720
  • 10 $52.2230
  • 25 $50.4928
  • 40 $49.6277
  • 170 $47.0570
$47.0570 / $56.8400 Buy Now
DISTI # 584-LTM4644EY1PBF
Mouser Electronics Switching Voltage Regulators 4x DC/DC uModule Reg w/ Config 4A Out RoHS: Compliant 889
  • 1 $42.7500
  • 10 $41.6800
  • 25 $39.6200
  • 50 $39.2800
  • 100 $38.9400
  • 170 $37.2200
$37.2200 / $42.7500 Buy Now
DISTI # E54:1762_11318723
Arrow Electronics Quad DC/DC μModule (Power Module) Regulator with Configurable 4A Output Array Min Qty: 1 Package Multiple: 1 Lead time: 33 Weeks Date Code: 2427 Europe - 150
  • 1 $56.7263
  • 5 $53.4649
  • 10 $52.1186
  • 25 $50.3918
  • 40 $49.5285
  • 170 $46.9629
$46.9629 / $56.7263 Buy Now
Analog Devices Inc 4x DC/DC µModule Reg w/ Confi Package Multiple: 170 261
  • 1 $45.8000
  • 10 $42.0920
  • 25 $40.7020
  • 1,000 $26.9000
$26.9000 / $45.8000 Buy Now
DISTI # 84028525
Verical Quad DC/DC μModule (Power Module) Regulator with Configurable 4A Output Array Min Qty: 1 Package Multiple: 1 Date Code: 2427 Americas - 150
  • 1 $42.5000
  • 5 $41.6400
  • 10 $41.4600
  • 25 $39.4400
  • 40 $37.2400
  • 170 $37.0800
$37.0800 / $42.5000 Buy Now
DISTI # LTM4644EY-1#PBF
Richardson RFPD DC TO DC CONVERTER RoHS: Compliant Min Qty: 170 0
  • 170 $38.1100
  • 500 $37.0800
  • 1,000 $36.1000
  • 5,000 $34.7300
$34.7300 / $38.1100 Buy Now

Part Details for LTM4644EY-1#PBF

LTM4644EY-1#PBF CAD Models

LTM4644EY-1#PBF Part Data Attributes

LTM4644EY-1#PBF Analog Devices Inc
Buy Now Datasheet
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LTM4644EY-1#PBF Analog Devices Inc LTM4644EY-1#PBF
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description BGA-77
Pin Count 77
Manufacturer Package Code 05-08-1900
Reach Compliance Code compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Additional Feature OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 5.5V
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 14 V
Input Voltage-Min 4 V
Input Voltage-Nom 12 V
JESD-30 Code R-PBGA-B77
JESD-609 Code e1
Length 15 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 77
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code BGA
Package Shape RECTANGULAR
Package Style GRID ARRAY
Peak Reflow Temperature (Cel) 245
Seated Height-Max 5.21 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 1300 kHz
Technology HYBRID
Temperature Grade AUTOMOTIVE
Terminal Finish Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5)
Terminal Form BALL
Terminal Pitch 1.27 mm
Terminal Position BOTTOM
Time@Peak Reflow Temperature-Max (s) 30
Width 9 mm

Alternate Parts for LTM4644EY-1#PBF

This table gives cross-reference parts and alternative options found for LTM4644EY-1#PBF. 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 LTM4644EY-1#PBF, 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
LTM4644IY#PBF Analog Devices Inc $37.0108 LTM4644IY#PBF LTM4644EY-1#PBF vs LTM4644IY#PBF
LTM4644IY-1 Analog Devices Inc $58.5806 LTM4644IY-1 LTM4644EY-1#PBF vs LTM4644IY-1
LTM4644IY-1#PBF Analog Devices Inc $46.7490 LTM4644IY-1#PBF LTM4644EY-1#PBF vs LTM4644IY-1#PBF
LTM4644IY Analog Devices Inc $43.9654 LTM4644IY LTM4644EY-1#PBF vs LTM4644IY
MP3115DT-LF-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 1300kHz Switching Freq-Max, PDSO6, SOT-23, 6 PIN LTM4644EY-1#PBF vs MP3115DT-LF-Z
MP3115DT-LF Monolithic Power Systems Check for Price Switching Regulator, LTM4644EY-1#PBF vs MP3115DT-LF
MP3115DT-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 1300kHz Switching Freq-Max, PDSO6, SOT-23, 6 PIN LTM4644EY-1#PBF vs MP3115DT-Z
MP2233DJ-LF-Z Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 1400kHz Switching Freq-Max, PDSO8, ROHS COMPLIANT, MO-193BA, TSOT-23, 8 PIN LTM4644EY-1#PBF vs MP2233DJ-LF-Z
MP2233DJ Monolithic Power Systems Check for Price Switching Regulator, Current-mode, 1400kHz Switching Freq-Max, PDSO8, MO-193BA, TSOT-23, 8 PIN LTM4644EY-1#PBF vs MP2233DJ

LTM4644EY-1#PBF Related Parts

LTM4644EY-1#PBF Frequently Asked Questions (FAQ)

  • A good PCB layout for optimal thermal performance involves placing the device near a thermal pad or a heat sink, using thick copper traces for heat dissipation, and minimizing the distance between the device and the thermal pad or heat sink.

  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal design guidelines, use a heat sink or thermal pad, and ensure good airflow around the device. Additionally, consider using a thermally enhanced package or a device with a higher temperature rating.

  • Input voltage ripple can affect the output voltage regulation by introducing noise and affecting the stability of the output voltage. To minimize the impact, use a high-quality input capacitor, ensure a low-ESR input capacitor, and consider adding a filter or a voltage regulator to the input stage.

  • To optimize output voltage accuracy and stability, use a high-precision voltage reference, ensure a stable input voltage, and minimize the output voltage noise by using a low-noise output capacitor and a stable output voltage divider.

  • To mitigate EMI and RFI, use a shielded enclosure, keep the device away from noise sources, use a common-mode choke or a ferrite bead on the input lines, and ensure good PCB layout practices such as separating analog and digital grounds and using a solid ground plane.