Overview
The LTM8068IY#PBF is a 2kVAC isolated flyback µModule (power module) DC/DC converter produced by Analog Devices Inc. This component is designed for versatility in power applications, featuring a wide input voltage range from 2.8V to 40V. It supports an output voltage range of 2.5V to 18V, set by a single resistor, and includes a linear post regulator (LDO) whose output voltage is adjustable from 1.2V to 18V. The module includes the switching controller, power switches, transformer, LDO, and all necessary support components, making it a comprehensive solution for various power conversion needs. Only output and input capacitors are required to complete the design.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Product Category | Isolated µModule Converters |
| Package Type | CHIP SCALE BGA (38-pin) |
| Input Voltage Range | 2.8V to 40V |
| Output Voltage Range (VOUT1) | 2.5V to 18V |
| Output Current (VOUT1) | Up to 450mA (VIN = 24V, VOUT1 = 5V) |
| Output Voltage Range (VOUT2 - LDO) | 1.2V to 18V |
| Output Current (VOUT2 - LDO) | Up to 300mA |
| Temperature Range | -40°C to 125°C |
| Isolation | 2kVAC |
| Package Dimensions | 9mm x 11.25mm x 4.92mm |
| Moisture Sensitivity Level | MSL 3 - 168 hours |
| RoHS Compliance | Yes |
Key Features
- Wide input voltage range from 2.8V to 40V
- Adjustable output voltage range from 2.5V to 18V and 1.2V to 18V for the LDO post regulator
- High efficiency with current-mode control scheme
- Compact BGA package suitable for automated assembly
- Low profile design (9mm x 11.25mm x 4.92mm)
- User-configurable undervoltage lockout
- UL60950 recognized and 2kVAC isolated
- Operating temperature range from -40°C to 125°C
Applications
- Industrial sensors and switches
- Ground loop mitigation
- Energy and power systems, such as grid-tied inverters and battery management systems
- Automotive electronics, including infotainment systems, sensor power supplies, and control systems (subject to compliance with automotive standards)
- Renewable energy systems, such as solar panel controllers and wind turbine power conversion
- Transportation and logistics, including power management in electric or hybrid vehicles
Q & A
- What is the input voltage range of the LTM8068IY#PBF?
The input voltage range is from 2.8V to 40V.
- What are the output voltage ranges for VOUT1 and VOUT2?
VOUT1 can be set from 2.5V to 18V, and VOUT2 (LDO) can be set from 1.2V to 18V.
- What is the maximum output current for VOUT1 and VOUT2?
VOUT1 can deliver up to 450mA, and VOUT2 can deliver up to 300mA.
- What is the isolation rating of the LTM8068IY#PBF?
The isolation rating is 2kVAC.
- What is the operating temperature range of the LTM8068IY#PBF?
The operating temperature range is from -40°C to 125°C.
- Is the LTM8068IY#PBF RoHS compliant?
- What is the package type and dimensions of the LTM8068IY#PBF?
The package type is a 38-pin BGA, with dimensions of 9mm x 11.25mm x 4.92mm.[
- What are some typical applications for the LTM8068IY#PBF?
Typical applications include industrial sensors, industrial switches, energy and power systems, automotive electronics, renewable energy systems, and transportation and logistics.[
- Does the LTM8068IY#PBF require any external components to function?
Only output and input capacitors are needed to complete the design.[
- What is the moisture sensitivity level (MSL) of the LTM8068IY#PBF?
The MSL is 3, indicating special handling precautions may be required during storage and assembly processes.[
