LM2576T-3.3 datasheet, PDF - EEWORLD Datasheet

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LM2576T-3.3: DescriptionOutput current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Down Output configuration: Positive; CategoryPower/power management DC - DC chip; File Size952KB，6 Pages; ManufacturerGuangdong Huaguan Semiconductor Co., Ltd.; Websitehttp://www.hgsemi.net/; Guangdong Huaguan Semiconductor Co., Ltd. was established in 2011. It is a quasi-high-tech enterprise specializing in the research and development, packaging, testing and sales of semiconductor devices. The company has an internationally advanced level of semiconductor discrete devices and integrated circuit packaging and testing production lines, and a technical team with rich experience in the design, packaging and testing of semiconductor devices. It has established long-term strategic cooperative relations with first-class companies in the same industry, and has formed a professional technical development team to engage in the development of new products and new technologies. The company's R&D project products include power management, operational amplifiers, audio amplifiers, interfaces and drivers, logic devices, memory, time base and clock, data acquisition, MOSFT and special circuits, which are mainly used in automotive electronics, instrumentation, network communications, industrial automation, LED lighting, switching power supplies, smart home appliances, gold card projects, smart transportation and other fields. Huaguan products are positioned as high-end quality, and have been well received by users in recent years. It is currently a high-end quality brand in the industry; HGSEMI&HGC is Huaguan's own brand. The establishment of an independent brand is more conducive to our service to customers, promoting the development of the company, and becoming a leading manufacturer in China's semiconductor industry.

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LM2576T-3.3 Overview

Output current: 3A Switch operating frequency: 52kHz Output type: Fixed Number of output voltage channels: 1 Function type: Step-Down Output configuration: Positive

LM2576T-3.3 Parametric

Parameter Name	Attribute value
Output voltage (minimum/fixed)	3.3V
Output voltage (maximum)	-
Can output current	3A
Switching operating frequency	52kHz
Output type	Fixed
Number of output voltage channels	1
Minimum input voltage	6V
Maximum input voltage	40V
Power topology	Buck
Synchronous rectification or not	No
Function type	Step-Down
Output configuration	Positive

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LM2576/LM2576HV

LM2576

3.3V

LM2576

5V 12V

buck

15V

±4%

50µA

±10%

3.3V

5V 12V

15V

57V

40V

±4%

Buck

1.23~37V

52kHz

TTL

Buck-Boost

60V

National Semi.

On Semi. LM2576

TO-263 (S)

TO-220 (T)

LM2576T-XX

LM2576HVT-XX

LM2576S-XX

LM2576HVS-XX

HTTP://WWW.HGSEMI.NET

2014 NOV

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