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NTE7154 Datasheet(PDF) 3 Page - NTE Electronics

Part No. NTE7154
Description  Integrated Circuit Control Circuit for Switch Mode Power Supplies using MOS Transistors
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
Logo NTE - NTE Electronics

NTE7154 Datasheet(HTML) 3 Page - NTE Electronics

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Electrical Characteristics (Cont’d): (VCC = 10V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Protection Circuit
Undervoltage Protection for V6:
Voltage at Pin5 = V5(min) if V6 < V6(Min)
V6(Min)
7.00
7.25
7.50
V
Overvoltage Protection for V6:
Voltage at Pin5 = V5(min) if V6 > V6(Min)
V6(Max)
15.0
16.0
16.5
V
Undervoltage Protection for VAC:
Voltage at Pin5 = V5(min) if V3 < V3A
V3A
V2 = 0V
970
1005
1040
mV
Over Temperature: At the given chip temperature
the IC will switch V5 to V5(Min)
Oj
150
°C
Voltage at Pin3 if one of the protection functions
was triggered; (V3 will be clamped until
V6 < V6A)
V3Sat
I3 = 750µA
0.4
0.8
V
Current Drain During Burst Operation
I6
V3 = V2 = 0V
8
mA
Pin Connection Diagram
Output
Zero Crossing Detector Input
Primary Voltage Monitoring
1
2
3
4
Regulation Input
Primary Current Simulation
GND
8
7
6
5
Soft–Start
Supply Voltage
85
.260 (6.6) Max
.430 (10.92)
Max
14
.300 (7.62)
.300 (7.62)
.200
(5.08)
.125 (3.18) Min
.100 (2.54)


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