参数资料
型号: LM2594HV-12MWC
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 稳压器
英文描述: 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, UUC
封装: WAFER
文件页数: 22/33页
文件大小: 837K
代理商: LM2594HV-12MWC
National P/N LM2594 - SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator
LM2594 Product Folder
SIMPLE SWITCHER Power Converter 150 KHz 0.5A Step-Down Voltage Regulator
See Also: LM2597 - IMPROVED OUTPUT CVOLTAGE
LM2674 - IMPROVED SWITCHING FREQUENCY AND EFFICIENCY
LM2671 - HAS SYNC PIN, IMPROVED SWITCHING FREQUENCY AND EFFICIENCY
Generic P/N 2594
WEBENCH Live Simulation!
LM2594 Webench Custom
Design/Analyze/Build It
4.5 <=
V in Lower
V
<=
V in Upper
V
<= 40.0
V out
1.2 <=
V
<= 40.0
I out
A
<= 0.50
Ambient Temperature
°C
<= 100
Parametric Table
Multiple Output Capability
No
On/Off Pin
Yes
Error Flag
No, Yes
Input Voltage, min (Volt)
15, 4.75, 7, 4.50
Input Voltage, max (Volt)
40, 60
Output Current, max
500 mA
Output Voltage (Volt)
12, 3.30, 5
Adjustable Output Voltage
No, Yes
Switching Frequency (Hz)
150000
Adjustable Switching Frequency
No
Sync Pin
No
Efficiency (%)
88, 80, 82
Flyback
No
Inverting
Yes
Step-up
No
Step-down
Yes
-
Datasheet
Title
Size in
Kbytes Date
View Online Download
Receive via
Email
LM2594 LM2594HV SIMPLE SWITCHER Power Converter
150 kHz 0.5A Step-Down Voltage Regulator
739
Kbytes
22-
Aug-
00
file:///H|/imaging/BITTING/cpl/20020808_1/08062002_10/NATL/08062002_HTML/LM2594.html (1 of 5) [Aug-09-2002 2:25:55 PM]
11.0
13.0
3.3
0.40
30
Create This Design
相关PDF资料
PDF描述
LM2594HV-12MDC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, UUC
LM2594-3.3MDC 1.4 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, UUC
LM2595J-12-QML 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, CDIP16
5962-9687901QEA 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, CDIP16
5962-9650301QEA 2.6 A SWITCHING REGULATOR, 173 kHz SWITCHING FREQ-MAX, CDIP16
相关代理商/技术参数
参数描述
LM2594HVM-12 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
LM2594HVM-12/NOPB 功能描述:直流/直流开关转换器 150KHZ 0.5A STEP- 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
LM2594HVM-12/NOPB 制造商:Texas Instruments 功能描述:DC/DC Converter (DC-DC) / Switching Regu
LM2594HVM-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
LM2594HVM-3.3/NOPB 功能描述:直流/直流开关转换器 150KHZ 0.5A STEP- 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