參數(shù)資料
型號: L78S18CT
廠商: 意法半導體
元件分類: 基準電壓源/電流源
英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述: 5.0放大器正電壓穩(wěn)壓器
文件頁數(shù): 18/21頁
文件大?。?/td> 262K
代理商: L78S18CT
Figure 32 :
Light Controllers (V
o min
= V
xx
+ V
BE
).
V
O
falls when the light goes up
V
O
rises when the light goes up
Figure 33 :
Protection against Input Short-circuit
with High Capacitance Loads.
Applications with high capacitance loads and an
outputvoltage greater than 6 volts need an external
diode(see fig.33)to protectthedevice against input
short circuit. In this case the input voltage falls
rapidly while the output voltage decreases showly.
The capacitance discharges by means of theBase-
Emitter junction of the series pass transistor in the
regulator. If the energy is sufficiently high, thetran-
sistor may be destroyed. The external diode by-
passes thecurrent fromthe ICto ground.
L78S00 SERIES
18/21
相關PDF資料
PDF描述
L78S18CV 5.0 AMP POSITIVE VOLTAGE REGULATOR
L78S18T 5.0 AMP POSITIVE VOLTAGE REGULATOR
L78XX 5.0 AMP POSITIVE VOLTAGE REGULATOR
L7905C NEGATIVE VOLTAGE REGULATORS
L7905CP NEGATIVE VOLTAGE REGULATORS
相關代理商/技術參數(shù)
參數(shù)描述
L78S18CV 功能描述:線性穩(wěn)壓器 - 標準 18V 2.0A Positive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
L78S18CV 制造商:STMicroelectronics 功能描述:IC REGULATOR +18V
L78S18T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 A positive voltage regulators
L78S24 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 A positive voltage regulators
L78S24C 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 A positive voltage regulators