參數(shù)資料
型號: MC78M12BDTG
廠商: ON SEMICONDUCTOR
元件分類: 固定正電壓單路輸出標準穩(wěn)壓器
英文描述: 13.9Vout 1.5Amp Wide-Input Positive Step-Down ISR 3-SIP MODULE
中文描述: 12 V FIXED POSITIVE REGULATOR, PSSO2
封裝: LEAD FREE, PLASTIC, DPAK-3
文件頁數(shù): 17/18頁
文件大?。?/td> 200K
代理商: MC78M12BDTG
MC78M00, MC78M00A, NCV78M00 Series
http://onsemi.com
8
TJ = 25°C
Figure 4. Peak Output Current versus
Dropout Voltage
Figure 5. Dropout Voltage versus
Junction Temperature
Figure 6. Ripple Rejection versus Frequency
Figure 7. Ripple Rejection versus Output Current
Figure 8. Bias Current versus Input Voltage
100
80
60
40
20
1.0
10
100
1.0 k
10 k
100 k
1.0 M
10 M
100 M
f, FREQUENCY (Hz)
RR,
RIPPLE
REJECTION
(dB)
Iout = 500 mA
,DROPOUT
VOL
TAGE
(V)
IO
TJ, JUNCTION TEMPERATURE (°C)
2.5
2.0
1.5
1.0
0.5
0
25
50
75
100
125
150
-V
V
DVO = 100 mV
IO = 500 mA
IO = 100 mA
IO = 10 mA
RR,
RIPPLE
REJECTION
(dB)
IO, OUTPUT CURRENT (A)
100
80
60
40
30
0.01
0.1
0.5 1.0
10
Vout = 5.0 V
Vin = 10 V
CO = 0
f = 120 Hz
TJ = 25°C
,BIAS
CURRENT
(mA)
B
VI, INPUT VOLTAGE (Vdc)
4.0
3.0
2.0
1.0
0
5.0
10
15
20
25
30
35
40
I
TJ = 25°C
TJ = 125°C
TJ = 25°C
VO = 5.0 V
IO = 0.5 A
IO, OUTPUT CURRENT (A)
5.0
4.0
3.0
2.0
1.0
0
0.01
0.1
0.5
1.0
10
TJ = 125°C
VI-VO = 5.0 V
Figure 9. Bias Current versus Output Current
,OUTPUT
CURRENT
(A)
O
VI - VO, DROPOUT VOLTAGE (V)
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
5.0
10
15
20
25
30
35
40
TJ = 125°C
TJ = 25°C
I
,BIAS
CURRENT
(mA)
BI
Iout = 500 mA
Vout = 5.0 V
Vin = 10 V
CO = 0
TJ = 25°C
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參數(shù)描述
MC78M12BDTG 制造商:ON Semiconductor 功能描述:Linear Voltage Regulator IC
MC78M12BDTRK 功能描述:線性穩(wěn)壓器 - 標準 12V 500mA 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(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC78M12BDTRKG 功能描述:線性穩(wěn)壓器 - 標準 12V 500mA 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(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC78M12BT 功能描述:線性穩(wěn)壓器 - 標準 12V 500mA 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(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC78M12BTG 功能描述:線性穩(wěn)壓器 - 標準 12V 500mA 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(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L