NTE NTE7076

NTE7076
Integrated Circuit
Module – 100W Offline Switching Regulator
Features:
D Easy to Constitute Multi–Output
D Built–In Overcurrent Protector
D Remote ON/OFF Control Pin Connectable
Functions:
D Pulse Width Modulator
D Oscillator
D Control
D Error Amp
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Pin Voltage,
Pin16, TR5 Base bias – 6V, V16max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800Vpk
Pin11, V11max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –12V
Pin10, V10max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Pin1, TR1 Base bias – 1V, V1max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400V
Maximum Pin Current,
Pin16, I16max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Apk
Pin10, I10max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2Apk
Pin1, I1max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120mA
Operating Case Temperature, TCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +100°C
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280V
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
TR5 Current Amplification Factor
hFE5
VCE = 5V, IC = 1A
8
–
–
TR1 Current Amplification Factor
hFE1
VCE = 10V, IC = 10A
60
–
–
ZD1 Zener Voltage
VZ1
IZ = 5mA
–
7.5
–
V
ZD2 Zener Voltage
VZ2
IZ = 5mA
–
6.2
–
V
Oscillation Frequency
fOSC
–
33
–
kHz
Equivalent Circuit
4
3
1
9
D1
TR1
8
ZD1
R3
CMOS
SUB
C2
R1
R2
R4
TR2
16
TR5
C1
C4
R6
7
TR4
ZD2
6
TR6
R7
10
TR3
TR7
11
C3 R10
R8
R9
R11
5
2.125 (54.0)
12
.335 (8.5)
1.440
(36.6)
16
.519
(13.2)
.100 (2.54)
1.500 (38.1)
D2
R12
SUB
1
14
.200 (5.08)