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Электронный компонент: NTE7028

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NTE7028
Integrated Circuit
Module, 3 Output Positive Voltage
Regulator for VCR
Features:
D
3 Outputs
D
Cutoff Function
Absolute Maximum Ratings: (T
A
= +25
C unless otherwise specified)
Maximum DC Input Voltage, V
IN
(DC) Max
30V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Average Output Current, I
O
Max
V
O
1
1.0A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
2
1.0A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
3
1.0A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Peak Output Current (Note 1), I
O
Max
V
O
1
2.0A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
2
2.5A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
V
O
3
2.0A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, T
C
Max
+105
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature, T
J
Max
+150
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
30
to +105
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermal Resistance, JunctiontoCase, R
thJC
4.5
C/W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. Peak Current: For 0.2sec Max.
Electrical Characteristics: (T
A
= +25
C unless otherwise specified)
Parameter
Test Conditions
V
O
1
V
O
2
V
O
3
Unit
Output Voltage Setting
Condition 1, Note 2
12.8
0.3
12.1
0.1
5.2
0.1
V
Ripple Voltage
Condition 1
60
3
3
mV
pp
Max
Output Cutoff
Condition 1, Note 3
0.1
0.1
0.1
V Max
Temperature Coefficient
Condition 1
0.03
0.02
0.02
%/
C Max
Line Regulation
Condition 2
15
mV/V Max
Condition 3
20
2
2
Load Regulation
Condition 4
200
45
10
mV/A Max
Minimum InputOutput Voltage
Difference
Condition 5
1.2
1.2
1.2
v Max
Note 2. Measurement must be made within 1 to 2 seconds after input switch is turned ON.
Note 3. When Pin11 is at High level (3V to 15V), VO1, VO2, and VO3 are turned ON.
When Pin11 is at Low level (0.6V or less), VO1, VO2, and VO3 are turned OFF.
Test Conditions:
Condition 1: V
B
1 = 50V, V
IN
(DC) 1 = 17V, V
IN
(DC) 2 = 9V, Input Ripple Voltage = 1.5V
pp
V
B
2 = 33V, Input Ripple Voltage = 10mV
pp
I
O
1 = 0.5A. I
O
2 = 0.5A, I
O
3 = 0.5A
Condition 2: V
B
1 = 50V
5V, V
B
2 = 33V, V
IN
(DC) 1 = 17V, V
IN
(DC) 2 = 9V
I
O
1 = 0.5A. I
O
2 = 0.5A, I
O
3 = 0.5A
Condition 3: V
B
1 = 50V, V
B
2 = 33V, V
IN
(DC) 1 = 14.3V to 21V, V
IN
(DC) 2 = 6.5V to 11.5V
I
O
1 = 0.5A. I
O
2 = 0.5A, I
O
3 = 0.5A
Condition 4: V
B
1 = 50V, V
B
2 = 33V, V
IN
(DC) 1 = 17V, V
IN
(DC) 2 = 9V
I
O
1 = 0.3A to 1A, I
O
2 = 0.1A to 1A, I
O
3 = 0.1A to 1A
Condition 5: V
B
1 = 50V, V
B
2 = 33V, I
O
1 = 0.5A. I
O
2 = 0.5A, I
O
3 = 0.5A
V
O
3 (5.2V @ 1A)
V
O
3 (5.2V @ 1A)
V
IN
(DC) 2
V
O
2 (12.1V @ 1A)
V
B
2
V
IN
(DC) 1
V
O
1 (12.8V @ 1A)
V
B
1
V
IN
(DC) 1
Pin Connection Diagram
Filter
GND
ON/OFF
12
11
10
9
8
7
6
5
4
3
2
1
(Front View)
2.330 (59.2)
2.050 (52.0)
1.110 (27.94)
.628
(16.0)
1.003
(25.5)
.925
(23.5)
.100 (2.54)
.158 (4.0)
.335 (8.5)
1
12