參數(shù)資料
型號: LM78S40CNMDA
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 1.5 A SWITCHING REGULATOR, 100 kHz SWITCHING FREQ-MAX, UUC
封裝: DIE
文件頁數(shù): 11/13頁
文件大?。?/td> 349K
代理商: LM78S40CNMDA
Typical Applications (Continued)
Characteristic
Condition
Typical
Value
Output Voltage
I
O = 50 mA
25V
Line Regulation
5.0V
≤ V
I ≤ 15V
4.0 mV
Load Regulation
5.0 mA
≤ I
O
2.0 mV
I
O ≤ 100 mA
Max Output Current
V
O = 23.75V
160 mA
Output Ripple
I
O = 50 mA
30 mV
Efficiency
I
O = 50 mA
79%
Standby Current
I
O = 50 mA
2.6 mA
Characteristic
Condition
Typical
Value
Output Voltage
I
O = 100 mA
15V
Line Regulation
8.0V
≤ V
I ≤ 18V
5.0 mV
Load Regulation
5.0 mA
≤ I
O
3.0 mV
I
O ≤ 150 mA
Max Output Current
V
O = 14.25V
160 mA
Output Ripple
I
O = 100 mA
20 mV
Efficiency
I
O = 100 mA
70%
Standby Current
I
O = 100 mA
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
相關(guān)PDF資料
PDF描述
LM9617CCEA-2 SPECIALTY ANALOG CIRCUIT, CQCC48
LM96194CIAQX 9-CHANNEL POWER SUPPLY SUPPORT CKT, QCC48
LM98725 SPECIALTY ANALOG CIRCUIT, PDSO56
LMD18245MWC STEPPER MOTOR CONTROLLER, 6 A, UUC
LMX1601TMX/NOPB PLL FREQUENCY SYNTHESIZER, 1100 MHz, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
LM78S40N 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 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
LM78S40N/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
LM78-SH1 功能描述:基本/快動開關(guān) Foot Switch RoHS:否 制造商:Omron Electronics 觸點形式:SPDT 執(zhí)行器:Lever 電流額定值:5 A 電壓額定值 AC:250 V 電壓額定值 DC:30 V 功率額定值: 工作力:120 g IP 等級:IP 67 NEMA 額定值: 端接類型:Wire 安裝:Panel