參數(shù)資料
型號: LMX2575MX-5.0
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24
封裝: SMT-24
文件頁數(shù): 19/30頁
文件大?。?/td> 676K
代理商: LMX2575MX-5.0
Products > Analog - Regulators > Simple Switchers > LM1575
Generic P/N 1575
General Description
National Semiconductor Company
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LM1575
SIMPLE SWITCHER 1A Step-Down Voltage Regulator
Contents
l
General Description
l
Features
l
Applications
l
Datasheet
l
Package Availability, Models, Samples
& Pricing
l
Design Tools
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Input Voltage, min (Volt)
4
Input Voltage, max (Volt)
40
Output Current, max
1 Amp
Output Voltage (Volt)
5
Adjustable Output Voltage
No
Switching Frequency (Hz)
52000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
77
Inverting
Yes
Step-down
Yes
The LM2575 series of regulators are monolithic integrated circuits that provide all the active
functions for a step-down (buck) switching regulator, capable of driving a 1A load with
excellent line and load regulation. These devices are available in fixed output voltages of
3.3V, 5V, 12V, 15V, and an adjustable output version.
Requiring a minimum number of external components, these regulators are simple to use
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