NTE NTE7028

NTE7028
Integrated Circuit
Module, 3 Output Positive Voltage
Regulator for VCR
Features:
D 3 Outputs
D Cutoff Function
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum DC Input Voltage, VIN (DC) Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Maximum Average Output Current, IO Max
VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
Maximum Peak Output Current (Note 1), IO Max
VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A
VO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
VO3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.0A
Operating Case Temperature, TC Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +105°C
Junction Temperature, TJ Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Thermal Resistance, Junction–to–Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5°C/W
Note 1. Peak Current: For 0.2sec Max.
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Test Conditions
VO1
VO2
12.8 ±0.3 12.1 ±0.1
VO3
Unit
5.2 ±0.1
V
Output Voltage Setting
Condition 1, Note 2
Ripple Voltage
Condition 1
60
3
3
mVp–p 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 Input–Output 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: VB 1 = 50V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, Input Ripple Voltage = 1.5Vp–p
VB 2 = 33V, Input Ripple Voltage = 10mVp–p
IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A
Condition 2: VB 1 = 50V ±5V, VB 2 = 33V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V
IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A
Condition 3: VB 1 = 50V, VB 2 = 33V, VIN (DC) 1 = 14.3V to 21V, VIN (DC) 2 = 6.5V to 11.5V
IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A
Condition 4: VB 1 = 50V, VB 2 = 33V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V
IO1 = 0.3A to 1A, IO2 = 0.1A to 1A, IO3 = 0.1A to 1A
Condition 5: VB 1 = 50V, VB 2 = 33V, IO1 = 0.5A. IO2 = 0.5A, IO3 = 0.5A
Pin Connection Diagram
(Front View)
12 GND
11 ON/OFF
10 VIN (DC) 1
9 VB 1
8
VO 1 (12.8V @ 1A)
7
VIN (DC) 1
6
VB 2
5
4
VO 2 (12.1V @ 1A)
VIN (DC) 2
3
Filter
2
VO 3 (5.2V @ 1A)
1
VO 3 (5.2V @ 1A)
2.330 (59.2)
.335 (8.5)
2.050 (52.0)
1.003
(25.5)
.628
(16.0)
1
12
.100 (2.54)
1.110 (27.94)
.925
(23.5)
.158 (4.0)