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LTM4642IY#PBF
+Lista de MateriaisDC DC CNVRTR 0.6-5.5V 0.6-5.5V
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTM4642IY#PBF
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Ficha Técnica LTM4642IY#PBF DataSheet
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Especificações
| Atributo | Valor |
| Series | µModule® |
| PartStatus | Active |
| Type | Non-Isolated PoL Module |
| NumberofOutputs | 2 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 20V |
| Voltage-Output1 | 0.6 ~ 5.5V |
| Voltage-Output2 | 0.6 ~ 5.5V |
| Current-Output(Max) | 4A, 4A |
| Applications | ITE (Commercial) |
| Features | OCP, OVP, UVLO |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 56-BBGA Module |
| Size/Dimension | 0.44" L x 0.35" W x 0.19" H (11.3mm x 9.0mm x 4.9mm) |
| SupplierDevicePackage | 56-BGA (11.25x9) |
| BaseProductNumber | LTM4642 |
Visão Geral
Description
Key features include a high switching frequency up to 3MHz, which allows the use of small external capacitors and inductors, and a low quiescent current to maximize efficiency at light loads. The device also provides robust protection features such as overcurrent, overvoltage, and overtemperature protection. Its compact design and ease of use make it ideal for space-constrained applications where performance and reliability are critical.
Equivalent
1. TI TPSM846C24: A 10A step-down power module.
2. Murata MYMGK1R8: A 6A output step-down module.
3. Vicor PI3325: A 5A Cool-Power ZVS buck regulator.
Always verify specific requirements and pin compatibility before substituting components.
Features
1. Quad Output: It integrates four independent buck regulators in a compact package.
2. Wide Input Voltage Range: Operates from 4.5V to 20V input, suitable for various applications.
3. Adjustable Output Voltages: Each channel can be adjusted from 0.6V to 5.5V.
4. High Efficiency: Optimized for high efficiency across a wide range of loads.
5. Compact Size: Available in a space-saving LGA package, making it suitable for dense PCBs.
6. Current Mode Control: Provides fast transient response and loop stability.
7. Automatic Burst Mode Operation: Enhances efficiency at light loads.
8. Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protections.
9. Parallel Capability: Channels can be paralleled for higher current applications.
These features make the LTM4642IY#PBF ideal for applications requiring multiple power rails, such as in telecommunications, data communications, and industrial systems.
Pinout
The LTM4642IY is designed for ease of use in complex systems, providing a compact power solution for FPGAs, ASICs, microprocessors, and other digital ICs. It operates from an input voltage range of 4V to 20V and can deliver adjustable output voltages from 0.6V to 5.5V.
Key functions of the LTM4642 include:
1. High Efficiency: Wide operating range and a high efficiency of up to 95%.
2. Precision Regulation: Excellent line and load regulation.
3. Easy Parallel Operation: Capable of parallel operation for higher output current.
4. Protection Features: Overcurrent, overvoltage, and overtemperature protection.
5. Fast Transient Response: Optimized for fast transient response to handle dynamic loads.
The module is ideal for space-constrained applications requiring robust and efficient power delivery.