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Texas Instruments 5-Channel DC/DC Converter, Fixed 3.3V, 8-Pin PDIP LM2574N-3.3/NOPB
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 6.35mm |
| Length | 10.16mm |
| Model | LM2574N-3.3/NOPB |
| Width | 3.3mm |
| Mount Type | Through Hole |
| Output type | Fixed |
| Series | LM2574 |
| Topology | Step Down |
| Maximum Operating Temperature | 125°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Number of outputs | 5 |
| Maximum Input Voltage | 40V |
| Maximum Switching Frequency | 0.052MHz |
| Maximum Output Current | 500mA |
| Maximum Output Voltage | 3.3V |
| Minimum Input Voltage | 4V |
| Pin Count | 8 |
Key Features
- Supports a maximum input voltage of 40V and minimum input voltage of 4V.
- Maximum output current rating of 500mA for reliable power delivery.
- Step-down (buck) topology ensures voltage conversion efficiency.
- Operating temperature range from -40°C to 125°C for industrial applications.
- Switching frequency approximately 52kHz for stable operation.
- Through hole mount type with PDIP package for easy PCB integration.
- Compact dimensions of 10.16mm length, 6.35mm height, and 3.3mm width.
- Designed under SIMPLE SWITCHER® series for versatile power management solutions.
Product Description
Texas Instruments LM2574N-3.3/NOPB is a 5-channel DC/DC converter featuring a fixed 3.3V output voltage. Enclosed in an 8-pin PDIP package, it is designed for efficient step-down voltage regulation with a maximum input voltage capacity of 40V and a minimum input voltage of 4V.
This semiconductor device supports a maximum output current of 500mA and operates using a step-down (buck) topology. It features a switching frequency of 52kHz, optimizing performance for power conversion in various electronic applications.
The device’s operating temperature range spans from -40°C to 125°C, making it suitable for demanding industrial environments. The through-hole mounting and compact form factor of 10.16mm length, 6.35mm height, and 3.3mm width facilitate easy integration into printed circuit boards.
As part of Texas Instruments’ SIMPLE SWITCHER® series, this DC/DC converter balances ease of use with design flexibility. It is widely used in power management circuits across electronics, industrial instruments, and embedded systems.
Supports input voltages ranging from 4V to 40V. Provides a fixed output voltage of 3.3V at up to 500mA current. Step-down topology for efficient voltage regulation. Robust operation over a wide temperature range (-40°C to 125°C).
Compact 8-pin PDIP package for through-hole mounting. Switching frequency of approximately 52kHz ensures steady output. Designed for industrial and electronic component applications.
This DC/DC converter is ideal for industrial electronic designs requiring reliable and compact voltage regulation solutions. For more options within the DC/DC Converters category, explore the EnvMart catalog to find complementary products and detailed specifications.
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Frequently Asked Questions
The maximum input voltage for the LM2574N-3.3/NOPB is 40V.
It can deliver a maximum output current of 500mA.
This DC/DC converter provides a fixed output voltage of 3.3V.
The operating temperature range is from -40°C to 125°C, making it suitable for industrial applications.
It uses a step-down (buck) topology for efficient voltage regulation.
The dimensions are 10.16mm in length, 6.35mm in height, and 3.3mm in width.
This DC/DC converter features five outputs.
The switching frequency is approximately 52kHz, ensuring stable operation.
It comes in an 8-pin PDIP package for through-hole mounting.
Yes, it is widely used in power management circuits across electronics, industrial instruments, and embedded systems.
The minimum input voltage is 4V.
The country of origin for this product is India.
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