參數資料
型號: MC78T12CT
廠商: ON SEMICONDUCTOR
元件分類: 基準電壓源/電流源
英文描述: THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述: 12 V FIXED POSITIVE REGULATOR, PSFM3
封裝: TO-220, 3 PIN
文件頁數: 3/8頁
文件大?。?/td> 44K
代理商: MC78T12CT
MC78TXX
3
Electrical Characteristics(MC78T12)
(Continued)
(V
I
= 19V, I
O
= 3.0 A, 0
°
C
T
J
+125
°
C, Po
P
MAX
(Note1), unless otherwise specified. )
Note:
1. Although power dissipation is internally limited, specifications apply only for P
O
Pmax, Pmax = 25W
2. Load and line regulation are specified at constant junction temperature. Change in Vo due heating effects must be taken into
account separately. Pulse testing with low duty is used. ( P
MAX
= 25W)
Parameter
Symbol
Conditions
Min.
11.5
11.4
Typ.
12
12
Max.
12.5
12.8
Unit
Output Voltage
Vo
5mA
Io
3.0A , T
J
=+25
°
C
14.5V
VI
27V, 5mA
Io
2.0A
14.5V
VI
35V, Io=5mA, T
J
=+25
°
C
14.5V
VI
35V, Io=1.0A, T
J
=+25
°
C
14.9V
VI
28V, Io =2.0A, T
J
=+25
°
C
16V
VI
22V, Io =3.0A, T
J
=+25
°
C
5mA
Io
3.0A, T
J
=+25
°
C
5mA
Io
3.0A
Pulse =10ms, P = 20W
TA = +25
°
C
5mA
Io
3.0A, T
J
=+25
°
C
5mA
Io
3.0A
14.5V
VI
35V, Io = 5mA
T
J
=+25
°
C ;
14.9V
VI
27V, Io =2.0A ;
5mA
Io
3.0A, T
J
=+25
°
C
f = 120Hz, 15V
V
I
25V, Io
=
2.0A
T
J
=+25
°
C
Io = 3A,T
J
=+25
°
C
T
A
=+25
°
C, 10Hz
f
100kHz
T
A
=+25
°
C
f = 1.0kHz
VI = 35V, T
J
=+25
°
C
V
Line Regulation (Note2)
V
O
-
6.0
45
mV
Load Regulation (Note2)
V
O
-
10
15
30
80
mV
mV
Thermal Regulation
REG
T
-
0.002
0.03
%Vo/W
Quiescent Current
I
Q
-
3.5
4.0
5.0
6.0
mA
mA
Quiescent Current Change
I
Q
-
0.1
0.8
mA
Ripple Rejection
RR
-
67
-
dB
Dropout Voltage
Output Noise Voltage
Peak Output Current
Output Resistance
Short Circuit Current Limit
Average Temperature
Coefficient of Output Voltage
V
O
/
T
V
D
V
N
I
PK
Ro
Isc
-
-
-
-
-
2.2
10
5.0
2.0
1.5
2.5
-
-
-
2.5
V
μ
V/Vo
A
m
A
Io = 5.0mA
-
0.5
-
mV/
°
C
相關PDF資料
PDF描述
MC78T15ABT THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
MC78T15AC THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
MC78T15ACT 97-3102A22-2SX
MC78T15C THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
MC78T15CT THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
相關代理商/技術參數
參數描述
MC78T12CT 制造商:Fairchild Semiconductor Corporation 功能描述:Linear Voltage Regulator IC
MC78T12CT_Q 功能描述:線性穩(wěn)壓器 - 標準 Positive Voltage Reg 3 Terminal 3A 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
MC78T12CTBU 功能描述:線性穩(wěn)壓器 - 標準 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
MC78T150CT 制造商: 功能描述: 制造商:undefined 功能描述:
MC78T15ABT 功能描述:IC REG LDO 15V 3A TO220AB RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 產品變化通告:Heatsink Pkg Change 09/Oct/2007 標準包裝:50 系列:- 穩(wěn)壓器拓撲結構:正,固定式 輸出電壓:24V 輸入電壓:最高 40 V 電壓 - 壓降(標準):2V @ 1A 穩(wěn)壓器數量:1 電流 - 輸出:1A 電流 - 限制(最?。?- 工作溫度:0°C ~ 125°C 安裝類型:通孔 封裝/外殼:TO-220-3 供應商設備封裝:TO-220-3 包裝:管件