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LTM4644EY-1#PBF
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
50AK4348
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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 | 206 |
|
$41.7400 / $45.5400 | 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 | Temporarily Out of Stock |
|
$40.3336 / $45.5400 | Buy Now |
DISTI #
584-LTM4644EY1PBF
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Mouser Electronics | Switching Voltage Regulators 4x DC/DC uModule Reg w/ Config 4A Out RoHS: Compliant | 0 |
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$39.3600 / $43.8500 | Order Now |
|
Analog Devices Inc | 4x DC/DC µModule Reg w/ Confi Package Multiple: 170 | 0 |
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$26.9000 / $45.5400 | Buy Now |
DISTI #
LTM4644EY-1#PBF
|
Richardson RFPD | DC TO DC CONVERTER RoHS: Compliant Min Qty: 170 | 0 |
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$34.7300 / $38.1100 | Buy Now |
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Vyrian | Other Function Semiconductors | 395 |
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RFQ |
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LTM4644EY-1#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LTM4644EY-1#PBF
Analog Devices Inc
LTM4644EY-1#PBF
|
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 |
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 | Analog Devices Inc | $23.0262 | LTM4644IY | LTM4644EY-1#PBF vs LTM4644IY |
LTM4644IY#PBF | Analog Devices Inc | $36.7803 | LTM4644IY#PBF | LTM4644EY-1#PBF vs LTM4644IY#PBF |
LTM4644IY-1#PBF | Analog Devices Inc | $46.7490 | LTM4644IY-1#PBF | LTM4644EY-1#PBF vs LTM4644IY-1#PBF |
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-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 | 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 |
MP3115DT | Monolithic Power Systems | Check for Price | Switching Regulator, Current-mode, 1300kHz Switching Freq-Max, PDSO6, SOT-23, 6 PIN | LTM4644EY-1#PBF vs MP3115DT |
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.