Voltage Regulator. NTE1735 Datasheet

NTE1735 Regulator. Datasheet pdf. Equivalent

Part NTE1735
Description Integrated Circuit Module / 3 Output Positive Voltage Regulator
Feature NTE1735 Integrated Circuit Module, 3 Output Positive Voltage Regulator for VCR Features: D 3 Outputs.
Manufacture NTE
Datasheet
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NTE1735
NTE1735
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
VO1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
VO2, VO3, VO4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35V
Maximum Average Output Current, IO Max
VO1, VO 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
VO3, VO 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Maximum Peak Output Current (0.2sec max), IO Max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5A
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
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Test Conditions
VO1
VO2
VO3
Output Voltage Setting
Condition 1, Note 1 16.0 ±0.3 – 12.0±0.1
Condition 1, Note 2
– 12.0±0.3 12.0±0.1
Ripple Voltage
Condition 2
20 20
5
Temperature Coefficient
Condition 1
0.02 0.05 0.02
Input Regulation
Condition 3
35 50 35
VO4
11.9±0.1
11.9±0.1
5
0.02
35
Unit
V
V
mVp–p Max
%/°C Max
mV/V Max
Load Regulation
Condition 4
40 100 35
35 mV/A Max
Minimum Input–Output Voltage
Difference
Minimum Output Current
Condition 5
2.5 1.2 1.2 1.2 V Max
– – – 10 mA Min
VO1/VO2 Select
Condition 1, Note 1
Condition 1, Note 2
ON
ON
Output ON
Condition 1, Note 1
Condition 1, Note 2
Condition 1, Note 3
VO1 or VO2, VO3 ON
VO1 or VO2, VO3 OFF
VO4 is always ON
Note 1. Pin11 or Pin13 is at High Level (3V to 15V).
Note 2. Pin11 or Pin13 is at Low Level (1.2V).
Note 3. Pin11 or Pin13 is at High Level, Pin14 is at Low Level



NTE1735
Test Conditions:
Condition 1:
Condition 2:
Condition 3:
Condition 4:
Condition 5:
VIN (DC) 1 = 21V, VIN (DC) 2 = 16V, IO1 or IO2 = IO4 = 0.5A, IO3 = 0.8A
VIN (DC) 1 = 21V, VIN (DC) 2 = 16V, IO1 or IO2 = IO4 = 0.5A, IO3 = 0.8A,
Input Ripple Voltage = 1.5VPP
VIN (DC) 1 = 19V to 25V, VIN (DC) 2 = 14V to 18V, IO1 or IO2 = IO4 = 0.5A, IO3 = 0.8A
VIN (DC) 1 = 21V, VIN (DC) 2 = 16V, IO1 or IO2 = IO3 = IO4 = 0.2A to 2.5A
IO1 or IO2 = IO4 = 0.5A, IO3 = 0.8A
Pin Connection Diagram
(Front View)
15 Reference Input
14 H Switch
13 ON/OFF Control
12 GND
11 M Start
10 VIN (DC) 1
9 VIN (DC) 2
8 Reference Input
7
6
VO 1 (16V @ 1A)
RVOefe2r(e1n2cVe
@ 1A)
Input
5 VO 3 (12V @ 1.5A)
4 Reference Input
3 VIN (DC) 2
2 Control Voltage
1 VO 4 (11.9V @ 1.5A)
2.330 (59.2)
2.050 (52.0)
.335 (8.5)
1.230
(31.2)
.827
(21.0)
1.110
(28.0)
1 15
.100 (2.54)
1.400 (35.6)
.158 (4.0)







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