Overview
The LTM4662IY#PBF, produced by Analog Devices Inc., is a complete dual 15A output switching mode DC/DC power supply. This µModule regulator integrates the switching controller, power FETs, inductors, and other necessary components into a single package. It is designed to provide high efficiency and fast transient response, making it suitable for a variety of power management applications. The device supports frequency synchronization, multiphase operation, and output voltage tracking for supply rail sequencing. Additionally, it includes an on-board temperature diode per channel for device temperature monitoring.
Key Specifications
| Parameter | Conditions | Min | Max | Units | |
|---|---|---|---|---|---|
| Input Voltage Range | 4.5 | 20 | V | ||
| Output Voltage Range | 0.6 | 5.5 | V | ||
| Output Current per Channel | 15 | A | |||
| Total DC Output Error | ±1.5% | % | |||
| Switching Frequency Range | 250 kHz | 1000 kHz | kHz | ||
| Operating Temperature Range | -40°C | 125°C | °C | ||
| Package Type | BGA-88 | ||||
| Package Dimensions | 11.25mm × 15mm × 5.74mm | mm |
Key Features
- Wide input voltage range from 4.5V to 20V and input DC voltage from 2.375V to 20V
- Output voltage range from 0.6V to 5.5V with ±1.5% maximum total DC output error
- Dual 15A output or single 30A output configuration
- Multiphase current sharing and frequency synchronization
- High efficiency light load operation and fast transient response due to current mode architecture
- On-board temperature diode per channel for device temperature monitoring
- Overvoltage and overcurrent protection features
- Internal or external compensation options
- Differential remote sense amplifier for each channel
Applications
The LTM4662IY#PBF is suitable for various high-power density applications, including:
- Point of Load (POL) power conversion in data centers and cloud infrastructure
- High-performance computing and server systems
- Telecommunications and networking equipment
- Industrial and medical devices requiring high reliability and efficiency
- Automotive and aerospace systems where compact, high-power solutions are needed
Q & A
- What is the input voltage range of the LTM4662IY#PBF?
The input voltage range is from 4.5V to 20V, with an additional range from 2.375V to 20V when using CPWR bias.
- What are the output current capabilities of the LTM4662IY#PBF?
The device can provide dual 15A outputs or a single 30A output.
- What is the output voltage range of the LTM4662IY#PBF?
The output voltage range is from 0.6V to 5.5V.
- Does the LTM4662IY#PBF support frequency synchronization?
Yes, it supports frequency synchronization with a range from 250 kHz to 1000 kHz.
- What kind of protection features does the LTM4662IY#PBF have?
The device includes overvoltage and overcurrent protection features.
- How does the LTM4662IY#PBF monitor temperature?
It includes an on-board temperature diode per channel for device temperature monitoring.
- What is the package type and dimensions of the LTM4662IY#PBF?
The package type is BGA-88, and the dimensions are 11.25mm × 15mm × 5.74mm.
- What is the operating temperature range of the LTM4662IY#PBF?
The operating temperature range is from -40°C to 125°C.
- Does the LTM4662IY#PBF support multiphase operation?
Yes, it supports multiphase current sharing.
- What kind of compensation options are available for the LTM4662IY#PBF?
The device offers internal or external compensation options.
- Is the LTM4662IY#PBF RoHS compliant?
Yes, the device is available with RoHS compliant terminal finish).
