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參數(shù)資料
| 型號(hào)： | LM78M20 |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大小： | 211K |
| 代理商： | LM78M20 |
LM78L09AC
(Continued)
Unless otherwise specified, V
IN
= 15V
Symbol
V
O
Line Regulation
Parameter
Conditions
11.5V
≤
V
IN
≤
24V
13V
≤
V
IN
≤
24V
1 mA
≤
I
O
≤
100 mA
1 mA
≤
I
O
≤
40 mA
Min
Typ
100
90
20
10
2
Max
200
150
90
45
5.5
1.5
0.1
Units
mV
V
O
Load Regulation
I
Q
I
Q
Quiescent Current
Quiescent Current Change
mA
11.5V
≤
V
IN
≤
24V
1 mA
≤
I
O
≤
40 mA
V
n
Output Noise Voltage
Ripple Rejection
70
μV
f = 120 Hz
15V
≤
V
IN
≤
25V
38
44
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5 mA
0.9
mV/C
V
IN
(Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
10.7
V
LM78L12AC
Unless otherwise specified, V
IN
= 19V
Symbol
V
O
Output Voltage
Parameter
Conditions
Min
11.5
Typ
12
Max
12.5
Units
V
14.5V
≤
V
IN
≤
27V
1 mA
≤
I
O
≤
40 mA
(Note 3)
1 mA
≤
I
O
≤
70 mA
(Note 3)
14.5V
≤
V
IN
≤
27V
16V
≤
V
IN
≤
27V
1 mA
≤
I
O
≤
100 mA
1 mA
≤
I
O
≤
40 mA
11.4
12.6
11.4
12.6
V
O
Line Regulation
30
20
30
10
3
180
110
100
50
5
1
0.1
mV
V
O
Load Regulation
I
Q
I
Q
Quiescent Current
Quiescent Current Change
mA
16V
≤
V
IN
≤
27V
1 mA
≤
I
O
≤
40 mA
V
n
Output Noise Voltage
Ripple Rejection
80
μV
f = 120 Hz
15V
≤
V
IN
≤
25
40
54
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5 mA
1.0
mV/C
V
IN
(Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
13.7
14.5
V
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM78M24CT | 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 0.5A/24V Positive Voltage Regulator RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| LM78MO5CH | 制造商:National Semiconductor Corporation 功能描述: 制造商:Texas Instruments 功能描述: |
| LM78MO5CH/NOPB | 制造商:Texas Instruments 功能描述: |
| LM78S40CN | 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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 | 制造商:Texas Instruments 功能描述:IC SWITCHING REGULATOR |
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