参数资料
型号: LM2575HV3.3MDC
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
封装: DIE
文件页数: 24/40页
文件大小: 917K
代理商: LM2575HV3.3MDC
National P/N LM2575 - SIMPLE SWITCHER 1A Step-Down Voltage Regulator
shutdown for full protection under fault conditions.
Features
q
3.3V, 5V, 12V, 15V, and adjustable output versions
q
Adjustable version output voltage range, 1.23V to 37V (57V for HV version) ±4% max over line and
load conditions
q
Guaranteed 1A output current
q
Wide input voltage range, 40V up to 60V for HV version
q
Requires only 4 external components
q
52 kHz fixed frequency internal oscillator
q
TTL shutdown capability, low power standby mode
q
High efficiency
q
Uses readily available standard inductors
q
Thermal shutdown and current limit protection
q
P+ Product Enhancement tested
Applications
q
Simple high-efficiency step-down (buck) regulator
q
Efficient pre-regualtor for linear regulators
q
On-card switching regulators
q
Positive to negative converter (Buck-Boost)
Design Tools
Title
Size in Kbytes Date
View Online Download
Receive via
Email
SimpleSwitcher DC-DC
Converters Design Software
10 Kbytes
12-Jun-
2002
If you have trouble printing or viewing PDF file(s), see Printing Problems.
Application Notes
Title
Size in Kbytes Date
View Online Download Receive via Email
AN-1061: AN-1061 Power
Conversion in Line-Powered
Equipment
142 Kbytes
5-Jan-97 View Online
AN-1229: Application Note 1229
SIMPLE SWITCHER PCB Layout
Guidelines
229 Kbytes
29-Jul-02 View Online
AN-776: Application Note 776 20
Watt Simple Switcher Forward
Converter
387 Kbytes
1-May-98 View Online
If you have trouble printing or viewing PDF file(s), see Printing Problems.
file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2575.html (5 of 6) [Aug-09-2002 12:18:39 PM]
相关PDF资料
PDF描述
LM1575-5.0MW8 3.2 A SWITCHING REGULATOR, 62 kHz SWITCHING FREQ-MAX, UUC
LM1575WG5.0-MPR 3.2 A SWITCHING REGULATOR, 62 kHz SWITCHING FREQ-MAX, CDSO16
LM2575MX-15/NOPB 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24
LM2575BUT&R 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5
LM2575-5.0BUT&R 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSSO5
相关代理商/技术参数
参数描述
LM2575HVM12 制造商:Texas Instruments 功能描述:*
LM2575HVM-12 制造商:NSC 制造商全称:National Semiconductor 功能描述:SIMPLE SWITCHER 1A Step-Down Voltage Regulator
LM2575HVM-12/NOPB 功能描述:IC REG BUCK 12V 1A 24-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:SIMPLE SWITCHER® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:3.3V 输入电压:4.5 V ~ 24 V PWM 型:- 频率 - 开关:- 电流 - 输出:125mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 包装:Digi-Reel® 供应商设备封装:SOT-6 其它名称:MAX1836EUT33#TG16DKR
LM2575HVM-15 制造商:NSC 制造商全称:National Semiconductor 功能描述:SIMPLE SWITCHER㈢ 1A Step-Down Voltage Regulator
LM2575HVM-15/NOPB 功能描述:IC REG BUCK 15V 1A 24-SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:SIMPLE SWITCHER® 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:3.3V 输入电压:4.5 V ~ 24 V PWM 型:- 频率 - 开关:- 电流 - 输出:125mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 包装:Digi-Reel® 供应商设备封装:SOT-6 其它名称:MAX1836EUT33#TG16DKR