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STMicroelectronics 5-Channel Adjustable DC/DC Converter, 8-55V Input, 5.1-50V Output, 3.5A, Through Hole PDIP L4973V5.1
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 5.1mm |
| Length | 24.8mm |
| Model | L4973V5.1 |
| Width | 7.1mm |
| Mount Type | Through Hole |
| Output type | Adjustable |
| Series | L4973 |
| Topology | Step Down |
| Maximum Operating Temperature | 150°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 5 |
| Maximum Input Voltage | 55V |
| Maximum Switching Frequency | 0.3MHz |
| Maximum Output Current | 3.5A |
| Maximum Output Voltage | 50V |
| Minimum Input Voltage | 8V |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 714-7752Brand: STMicroelectronicsManufacturers Part No.: L4973V5.1 |
| Pin Count | 18 |
| Minimum Output Voltage | 5.1V |
Key Features
- Operates with an input voltage range of 8V to 55V.
- Features a maximum switching frequency of 0.3 MHz for efficient regulation.
- Packaged in an 18-pin PDIP through-hole mount format.
- Designed for operation between -40°C and 150°C operating temperatures.
- Compact dimensions with length 24.8mm, width 7.1mm, and height 5.1mm.
- Suitable for industrial and electronic power management applications requiring multiple outputs.
- Complies with no specific automotive or special industrial standards.
Product Description
STMicroelectronics L4973V5.1 is a 5-Channel adjustable DC/DC converter integrated circuit designed with a robust step-down switching regulator topology suited for industrial and electronic power management applications. It operates within a broad input voltage range from 8 V minimum to 55 V maximum, outputting voltages adjustable between 5.1 V and 50 V, supporting a maximum output current of 3.5 A.
Encapsulated in an 18-pin PDIP package, this device features a through-hole mounting design which facilitates easy integration into various printed circuit boards. It supports high-frequency switching up to 0.3 MHz, enabling efficient voltage regulation and minimizing electromagnetic interference.
The converter IC is designed to perform reliably under extreme environmental conditions, with an operating temperature range from -40°C to 150°C, making it suitable for use in rugged industrial environments.
Its compact dimensions of 24.8 mm in length, 7.1 mm in width, and 5.1 mm in height make it space-efficient for dense electronic assemblies. This component is ideal for applications including power management for industrial, laboratory, manufacturing devices, and other electronic equipment requiring stable multi-output voltages.
Operates within a wide input voltage range (8 to 55 V) for versatile power source compatibility. Supports 5 individually adjustable output channels ensuring configurable power outputs. Maximum output current of 3.5 A caters to moderate load requirements.
High switching frequency of 0.3 MHz contributes to efficient power conversion. Robust operating temperature range assures reliability in harsh conditions. Through-hole 18-pin PDIP package ensures easy installation and durability.
Compact footprint suitable for tight electronic layouts and systems.
STMicroelectronics L4973V5.1 is widely used in power management circuits in industrial, electronic manufacturing, and control systems where stable voltage regulation and multiple outputs are essential.
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Frequently Asked Questions
It operates within an input voltage range of 8V to 55V.
This model supports a maximum output current of 3.5 A.
The dimensions are 24.8 mm in length, 7.1 mm in width, and 5.1 mm in height.
It features 5 individually adjustable output channels.
The maximum output voltage is adjustable up to 50 V.
It has a maximum switching frequency of 0.3 MHz.
It is designed to operate between -40°C and 150°C.
This unit is packaged in an 18-pin PDIP format for through-hole mounting.
It utilizes a step-down switching regulator topology.
Yes, the output voltage is adjustable between 5.1 V and 50 V.
It is suitable for industrial power management and electronic equipment requiring multiple outputs.
The country of origin for this model is India.
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