0.5A Step-Down SMPS Regulator

The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components.The LM2574 is available in 3.3V, 5V, an 3.3V, 5V, 12V, and adjustable output versions \nAdjustable version output 1.23V to 37V ±4% Max. over Line and Load conditions. \nGuaranteed 0.5A output current \nWide input voltage, up to 40V \nThermal shutdown and current limit protection \nRequires only 4 external components. \nShu;

Microchip

微芯科技

降压稳压器，开关，可调输出电压，0.5 A

The LM2574 Buck Switching Regulators are monolithic integrated circuits ideally suited for easy and convenient design of a step-down switching regulator (buck converter). All circuits of this series are capable of driving a 0.5 A loadwith excellent line and load regulation. These devices are availab • 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions\n• Adjustable Version Output Voltage Range of 1.23 V to 37 V +/-4%\n• Guaranteed 0.5 A Output Current\n• Wide Input Voltage Range: 4.75 V to 40 V\n• Requires Only 4 External Components\n• 52 kHz Fixed Frequency Internal Oscillator\n• TTL;

ONSEMI

安森美半导体

52kHz Simple 0.5A Buck Regulator

General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12

文件：67.48 Kbytes 页数：5 Pages

Micrel

麦瑞半导体

52kHz Simple 0.5A Buck Regulator

General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12

文件：67.48 Kbytes 页数：5 Pages

Micrel

麦瑞半导体

52kHz Simple 0.5A Buck Regulator

General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12

文件：67.48 Kbytes 页数：5 Pages

Micrel

麦瑞半导体

52kHz Simple 0.5A Buck Regulator

General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12

文件：67.48 Kbytes 页数：5 Pages

Micrel

麦瑞半导体

52kHz Simple 0.5A Buck Regulator

General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12

文件：67.48 Kbytes 页数：5 Pages

Micrel

麦瑞半导体

52kHz Simple 0.5A Buck Regulator

General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12

文件：67.48 Kbytes 页数：5 Pages

Micrel

麦瑞半导体

SWIT STEP-DOWN VOLT REG ADJ .5

Features • 3.3 V, 5.0 V, 12 V, 15 V, and Adjustable Output Versions • Adjustable Version Output Voltage Range, 1.23 to 37 V ±4% max over Line and Load Conditions • Guaranteed 0.5 A Output Current • Wide Input Voltage Range: 4.75 to 40 V • Requires Only 4 External Components • 52 kHz Fix

文件：677.53 Kbytes 页数：24 Pages

SYC

52kHz Simple 0.5A Buck Regulator

General Description The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regulator and requires a minimum of external components. Features • 3.3V, 5V, 12

文件：67.48 Kbytes 页数：5 Pages

Micrel

麦瑞半导体