参数资料
型号: LM2591HVADJMDC
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: 3 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, UUC
封装: DIE
文件页数: 13/23页
文件大小: 722K
代理商: LM2591HVADJMDC
National P/N LM2591HV - SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator
LM2591HV Product Folder
SIMPLE SWITCHER Power Converter 150 kHz 1A Step-Down Voltage Regulator
Generic P/N 2591HV
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Error Flag
No
Input Voltage, min (Volt)
4.50
Input Voltage, max (Volt)
60
Output Current, max
1000 mA
Output Voltage (Volt)
3.30, 5
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
150000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
77, 82, 76
Flyback
No
Inverting
No
Step-up
No
Step-down
Yes
Datasheet
Title
Size in Kbytes Date
View Online Download
Receive via
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LM2591HV SIMPLE
SWITCHERPower Converter 150
kHz 1A Step-Down Voltage
Regulator
655 Kbytes
15-Aug-01 View Online
If you have trouble printing or viewing PDF file(s), see Printing Problems.
Package Availability, Models, Samples & Pricing
Part Number
Package
Status
Models
Samples &
Electronic
Orders
Budgetary
Pricing
Std
Pack
Size
Type Pins MSL
SPICE IBIS
Qty $US each
LM2591HVT-3.3
TO
220
5
Full
production
N/A
1K+ $2.1500
rail
of
45
[logo]UZ2T
LM2591HVT
-3.3 P+
LM2591HVT-5.0
TO
220
5
Full
production
N/A
1K+ $2.1500
rail
of
45
[logo]UZ2T
LM2591HVT
-5.0 P+
file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2591HV.html (1 of 4) [Aug-09-2002 2:10:59 PM]
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参数描述
LM2591HVS-3.3 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
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LM2591HVS-5.0/NOPB 功能描述:直流/直流开关转换器 PWR CONVERTER 150KHz 1A ST-DOWN VLTG REG RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
LM2591HVS-5.0/NOPB 制造商:Texas Instruments 功能描述:DC/DC Converter (DC-DC) / Switching Regu