Overview
The LTM4653EY#PBF is a high-performance, non-isolated point-of-load (PoL) DC/DC step-down μModule regulator produced by Analog Devices, Inc. This module is designed to provide a highly integrated and compact power supply solution, making it ideal for a variety of applications that require reliable and efficient power management.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | LTM4653EY#PBF |
| Manufacturer | Analog Devices, Inc. |
| Input Voltage Range | 3.1V to 58V |
| Output Voltage Range | 0.5V to 54.5V (up to 0.94 * VIN) |
| Maximum Output Current | 4A |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | 77-BBGA (15mm x 9mm x 5.01mm) |
| Mounting Type | Surface Mount |
| Switching Frequency Range | 250kHz to 3MHz (default 400kHz) |
| Compliance | RoHS3 compliant, EN55022 Class B compliant |
Key Features
- Highly integrated power supply solution in a compact package
- Wide input and output voltage ranges for versatile applications
- Advanced protection features including over-current protection (OCP), over-temperature protection (OTP), over-voltage protection (OVP), and under-voltage lockout (UVLO)
- Low EMI design compliant with EN55022 Class B radiated emissions requirements
- Analog output current indicator and programmable input voltage limiting
- Parallel and current share capability with multiple LTM4653 modules
- Small size and surface mount package suitable for space-constrained designs
Applications
- Industrial automation and control systems
- Telecommunications equipment
- Test and measurement instruments
- Embedded computing and networking devices
Q & A
- What is the input voltage range of the LTM4653EY#PBF?
The input voltage range is from 3.1V to 58V.
- What is the maximum output current of the LTM4653EY#PBF?
The maximum output current is 4A.
- What are the key protection features of the LTM4653EY#PBF?
The module includes over-current protection (OCP), over-temperature protection (OTP), over-voltage protection (OVP), and under-voltage lockout (UVLO).
- Is the LTM4653EY#PBF compliant with any specific emissions standards?
Yes, it is compliant with EN55022 Class B radiated emissions requirements.
- What is the operating temperature range of the LTM4653EY#PBF?
The operating temperature range is from -40°C to 125°C.
- Can multiple LTM4653EY#PBF modules be used in parallel?
Yes, multiple modules can be paralleled in PolyPhase operation and synchronized to an external clock.
- What is the package type and size of the LTM4653EY#PBF?
The package type is 77-BBGA, and the size is 15mm x 9mm x 5.01mm.
- Is the LTM4653EY#PBF RoHS compliant?
Yes, it is RoHS3 compliant.
- What are some typical applications of the LTM4653EY#PBF?
Typical applications include industrial automation, telecommunications equipment, test and measurement instruments, and embedded computing and networking devices.
- How does the LTM4653EY#PBF manage EMI?
The module is designed to meet the radiated emissions requirements of EN55022, and conducted emission requirements can be met by adding standard filter components.
