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NTE7074
Integrated Circuit
Module, 3 Output Positive Voltage
Regulator for VCR
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 2.0A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
VO3 2.0A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Case Temperature, TC Max +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Junction Temperature, TJ Max +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
Thermal Resistance, Junction–to–Case, R
Note 1. Peak Current: For 0.2sec Max.
thJC
–30° to +105°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7°C/W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter Test Conditions VO1 VO2 V
Output Voltage Setting Condition 1, Note 2 12.3±0.2 12.2±0.2 5.3±0.8 V
Output Cutoff Residual Voltage Condition 1 12.3±0.2 0.1 0.1 V Max
Ripple Voltage Condition 1 10 5 5 mV
Temperature Coefficient Condition 1 0.02 0.02 0.02 %/°C Max
Input Regulation Condition 2 10 10 2 mV/V Max
Condition 3 2 2 2
Load Regulation Condition 4 50 45 45 mV/A Max
Minimum Input–Output Voltage Difference Condition 5 1.2 1.2 1.2 V Max
O3
Unit
p–p
Max
Note 2. Measurement must be made within 1 to 2 sec. after input switch is ON.
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Test Conditions:
Condition 1: VB = 45V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, Ripple = 1.5mV
p–p
IO1 = 0.5A, IO2 = 0.5A, IO3 = 0.5A
Condition 2: VB = 45V ±6V VIN (DC) 1 = 17V, VIN (DC) 2 = 9V,
IO1 = 0.5A, IO2 = 0.5A, IO3 = 0.5A
Condition 3: V
= 45V, VIN (DC) 1 = 13.7V to 21V, VIN (DC) 2 = 6.6V to 12V,
B
1 = 0.5A, IO2 = 0.5A, IO3 = 0.5A
I
O
Condition 4: VB = 45V, VIN (DC) 1 = 17V, VIN (DC) 2 = 9V, IO1 = 0.1A to 1A,
IO2 = 0.1A to 1A, IO3 = 0.1A to 1A
Condition 5: VB = 45V, IO1 = IO2 = IO3 = 0.5A
Pin Connection Diagram
(Front View)
9
8
7
6
5
4
3
2
1
GND10
VIN (DC) 1
V
B
VO 1 (12.3V @ 1A)
VIN (DC) 1
Cutoff Switch
VO 2 (12.2V @ 1A)
VO 3 (5.3V @ 1A)
VIN (DC) 2
GND
1.750 (44.45)
1.440 (36.57)
.335 (8.5)
1.020
(25.9)
.512
(13.0)
110
.945
(24.0)
.100 (2.54)
.900 (22.86)