參數(shù)資料
型號(hào): 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(yè)數(shù): 5/10頁(yè)
文件大小: 289K
代理商: LM78S40CN
Typical Performance Characteristics
Design Formulas
Characteristic
Step-Down
Step-Up
Inverting
Units
(t
on
+ t
off
) Max
μs
C
T
I
pk
4 x 10
5
t
on
2 I
O Max
4 x 10
5
t
on
4 x 10
5
t
on
μF
A
L
Min
μH
R
SC
C
O
0.33/I
pk
0.33/I
pk
0.33/I
pk
μF
Note 6:
V
SAT
= Saturation voltage of the switching element.
V
D
= Forward voltage of the flyback diode.
C
T
vs OFF Time
DS010057-6
Reference Voltage vs
Junction Temperature
DS010057-7
Discharge Current vs
Input Voltage
DS010057-8
Current Limit Sense
Voltage vs Input Voltage
DS010057-9
5
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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