Product description
LTM4644EY#PBF Quad 4A DC/DC μModule Regulator
Optimize Power Management with LTM4644EY#PBF
The LTM4644EY#PBF, developed by Linear Technology (now part of Analog Devices), is a high-performance quad-output step-down (buck) DC/DC μModule® regulator. This integrated power module simplifies power management in FPGA, ASIC, DSP, and microprocessor-based applications, ensuring efficient and reliable power conversion.
Key Features of LTM4644EY#PBF
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Power & Efficiency:
- Four independent 4A step-down regulators in a compact package.
- Wide input voltage range: 4V to 14V, accommodating various power sources.
- Adjustable output voltage from 0.6V to 5.5V, supporting diverse load requirements.
- High efficiency up to 94%, incorporating advanced power-saving modes.
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Compact & Integrated Design:
- μModule (MicroModule) regulator integrates controllers, power MOSFETs, inductors, and passive components.
- Small 9mm × 15mm × 5.01mm BGA package, ideal for space-constrained designs.
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Performance & Protection:
- Fast transient response, supporting dynamic voltage scaling.
- Current-mode control architecture ensures stable operation.
- Overcurrent, overtemperature, and short-circuit protection for enhanced reliability.
- Supports parallel operation, allowing scalable power solutions.
Applications of LTM4644EY#PBF
The LTM4644EY#PBF is widely used in high-performance electronics, including:
- FPGA, ASIC, and DSP Power Supplies: Provides efficient and compact power conversion.
- Networking Equipment: Powers routers, switches, and communication systems.
- Industrial Automation: Delivers stable and efficient power for embedded control systems.
- Medical & Test Equipment: Meets high-reliability requirements with stringent power specifications.
- High-Density Systems: Offers space-saving power solutions for compact designs.
Physical Specifications
| Parameter | Details |
|---|---|
| Type | Quad-Output DC/DC μModule Regulator |
| Input Voltage | 4V – 14V |
| Output Voltage | 0.6V – 5.5V (Adjustable) |
| Output Current | 4A per channel (Total: 16A max) |
| Efficiency | Up to 94% |
| Control Mode | Current-Mode |
| Switching Frequency | Adjustable |
| Protection Features | Overcurrent, Overtemperature, Short-Circuit |
| Package | 9mm × 15mm × 5.01mm BGA |
| Operating Temperature | -40°C to 125°C |
| RoHS Compliance | Yes |
For more information regarding this product or its price, feel free to contact us from Here.
For the LTM4644EY#PBF datasheet, please visit the Analog Devices product page.
