參數(shù)資料
型號(hào): MC78L15AB
廠商: ON SEMICONDUCTOR
英文描述: 4.5V to 18V Input, Low Pin Count, Synchronous Buck Controller with Power Good 10-SON -40 to 85
中文描述: 三端低電流正電壓調(diào)節(jié)器
文件頁數(shù): 5/14頁
文件大?。?/td> 68K
代理商: MC78L15AB
MC78LXXA/LM78LXXA/MC78L05AA
5
Electrical Characteristics(MC78L15A)
(Continued)
(V
I
= 23V, I
O
= 40mA, 0
°
C
T
J
125
°
C, C
I
= 0.33
μ
F, C
O
= 0.
1
μ
F, unless otherwise specified. (Note 1)
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation P
D
0.75W.
Parameter
Output Voltage
Symbol
V
O
Conditions
Min.
14.4
-
-
-
-
14.25
Typ.
15
25
20
25
12
-
Max.
15.6
300
250
150
75
15.75
Unit
V
mV
mV
mV
mV
V
T
J
= 25
°
C
Line Regulation (Note1)
V
O
T
J
= 25
°
C
17.5V
V
I
30V
20V
V
I
30V
1mA
I
O
100mA
1mA
I
O
40mA
1mA
I
O
40mA
Load Regulation (Note1)
V
O
T
J
= 25
°
C
Output Voltage
V
O
17.5V
V
I
30V
17.5V
V
I
V
MAX
(Note 2)
T
J
= 25
°
C
20V
V
I
30V
1mA
I
O
40mA
T
A
= 25
°
C, 10Hz
f
100kHz
I
O
= 5mA
f = 120Hz, 18.5V
V
I
28.5V, T
J
= 25
°
C
T
J
= 25
°
C
1mA
I
O
70mA
14.25
-
15.75
V
Quiescent Current
Quiescent Current
Change
I
Q
I
Q
I
Q
V
N
-
-
-
-
-
2.1
-
-
90
-1.3
60
1.7
6.0
1.5
0.1
-
-
-
-
mA
mA
mA
μ
V/Vo
mV/
°
C
dB
V
With Line
With Load
Output Noise Voltage
Temperature Coefficient of V
O
Ripple Rejection
Dropout Voltage
V
O
/
T
RR
V
D
34
-
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