Overview
The LTM4662IY#PBF is a dual 15A or single 30A DC/DC µModule regulator designed by Analog Devices Inc. This component is a complete switching mode DC/DC power supply, incorporating the switching controller, power FETs, inductors, and all supporting components within a single package. It operates with a high efficiency design, delivering up to 15A continuous current for each output or a single output of 30A. The device requires only a few input and output capacitors and supports frequency synchronization, multiphase operation, and high efficiency light load operation.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Input Voltage Range | 4.5V to 20V | V |
| Output Voltage Range | 0.6V to 5.5V | V |
| Output Current per Channel | Up to 15A | A |
| Total DC Output Error | ±1.5% | % |
| Switching Frequency Range | 250kHz to 1000kHz | kHz |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 88-lead BGA | - |
| Package Dimensions | 11.25mm × 15mm × 5.74mm | mm |
| Moisture Sensitivity Level (MSL) | 3 | - |
Key Features
- Dual 15A or single 30A output configuration
- Wide input voltage range from 4.5V to 20V
- Output voltage range from 0.6V to 5.5V, set by external resistors
- High efficiency design with fast transient response
- Frequency synchronization and multiphase operation
- High efficiency light load operation and output voltage tracking for supply rail sequencing
- Onboard temperature diode per channel for device temperature monitoring
- Overvoltage and overcurrent protection
- Differential remote sense amplifier and current mode control
- RoHS compliant and automotive temperature grade
Applications
- Point-of-load power supplies
- Telecom and networking equipment
- Industrial and medical equipment
- Energy and power systems, such as solar power inverters and battery management systems
- Transportation infrastructure, including electric vehicle charging stations and onboard vehicle electronics
- Heavy-duty industrial machinery and automation systems
Q & A
- What is the input voltage range of the LTM4662IY#PBF?
The input voltage range is from 4.5V to 20V.
- What are the output voltage and current capabilities of the LTM4662IY#PBF?
The device can output up to 15A per channel (dual 15A) or a single output of 30A, with an output voltage range from 0.6V to 5.5V.
- What is the switching frequency range of the LTM4662IY#PBF?
The switching frequency can be programmed from 250kHz to 1000kHz.
- Does the LTM4662IY#PBF support frequency synchronization and multiphase operation?
- What are the key protection features of the LTM4662IY#PBF?
The device includes overvoltage and overcurrent protection, as well as current limit per channel.
- What is the operating temperature range of the LTM4662IY#PBF?
The operating temperature range is from -40°C to 125°C.
- What is the package type and dimensions of the LTM4662IY#PBF?
The device is packaged in an 88-lead BGA with dimensions of 11.25mm × 15mm × 5.74mm.
- Is the LTM4662IY#PBF RoHS compliant?
- What are some typical applications of the LTM4662IY#PBF?
- How does the LTM4662IY#PBF handle device temperature monitoring?
