参数资料
型号: LM2575-3.3MDC
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: LM2575-3.3MDC
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
LM2576-3.3MDC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
LNK304GTL 0.4 A SWITCHING REGULATOR, 70 kHz SWITCHING FREQ-MAX, PDSO8
LSN-2.5/10-D3BJ 1-OUTPUT 25 W DC-DC REG PWR SUPPLY MODULE
LSN-1.8/10-D3 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
LS4601-9PD1TB1 1-OUTPUT 100 W AC-DC PWR FACTOR CORR MODULE
相关代理商/技术参数
参数描述
LM2575-5 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:EASY SWITCHERE⑩ 1.0 A STEP-DOWN VOLTAGE REGULATOR
LM2575-5.0BN 功能描述:IC REG BUCK 5V 1A 16DIP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:20 系列:SIMPLE SWITCHER® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12
LM2575-5.0BT 功能描述:IC REG BUCK 5V 1A TO220-5 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:20 系列:SIMPLE SWITCHER® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12
LM2575-5.0BT L3 制造商:Micrel 功能描述:The Micrel LM2575-5.0BT L3 is a 5V Buck Regulator.
LM2575-5.0BU 功能描述:IC REG BUCK 5V 1A TO263-5 RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:20 系列:SIMPLE SWITCHER® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:12V 输入电压:4 V ~ 60 V PWM 型:电压模式 频率 - 开关:52kHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 125°C 安装类型:通孔 封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 供应商设备封装:16-DIP 其它名称:*LM2575HVN-12LM2575HVN-12