參數(shù)資料
型號： LM78S40CN
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述： 1.5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, PDIP16
封裝： PLASTIC, DIP-16
文件頁數(shù)： 7/10頁
文件大?。?/td> 289K
代理商： LM78S40CN
Typical Applications
(Continued)
Characteristic
Condition
Typical
Value
25V
4.0 mV
2.0 mV
Output Voltage
Line Regulation
Load Regulation
I
O
= 50 mA
5.0V
≤
V
I
≤
15V
5.0 mA
≤
I
O
I
O
≤
100 mA
V
O
= 23.75V
I
O
= 50 mA
I
O
= 50 mA
I
O
= 50 mA
Max Output Current
Output Ripple
Efficiency
Standby Current
160 mA
30 mV
79%
2.6 mA
Characteristic
Condition
Typical
Value
15V
5.0 mV
3.0 mV
Output Voltage
Line Regulation
Load Regulation
I
O
= 100 mA
8.0V
≤
V
I
≤
18V
5.0 mA
≤
I
O
I
O
≤
150 mA
V
O
= 14.25V
I
O
= 100 mA
I
O
= 100 mA
I
O
= 100 mA
Max Output Current
Output Ripple
Efficiency
Standby Current
160 mA
20 mV
70%
2.3 mA
DS010057-4
FIGURE 2. Typical Step-Up Regulator and
Operational Performance (T
A
= 25C)
DS010057-5
FIGURE 3. Typical Inverting Regulator and
Operational Performance (T
A
= 25C)
7
www.national.com
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM78S40CN 制造商:Texas Instruments 功能描述:IC SWITCHING REGULATOR
LM78S40CN/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Uni Switching Reg Subsystem RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
LM78S40CN/NOPB 制造商:Texas Instruments 功能描述:DC/DC Converter (DC-DC) / Switching Regu
LM78S40J 制造商:Rochester Electronics LLC 功能描述:- Bulk
LM78S40J/883 制造商:National Semiconductor Corporation 功能描述:Conv DC-DC Single Step Down 2.5V to 40V 16-Pin CDIP Rail 制造商:National Semiconductor 功能描述:Conv DC-DC Single Step Down 2.5V to 40V 16-Pin CDIP Rail
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