NTE7075 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Module - 100W Offline Switching Regulator for Color TV

NTE7075
Integrated Circuit
Module – 100W Offline Switching Regulator
for Color TV
Features:
D The Oscillation Circuit is Self–Oscillating
D Functional Trimming Permits the Output Voltage to be Set with High Accuracy: ±1V
D No Feedback from the Secondary Side to the Primary Side
D Few External Components Required
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
AC Input Voltage, V_acmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280V_rms
Maximum Output Power, P_Omax
85 to 280VAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100W
150 to 280VAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130W
Junction Temperature, T_Jmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, T_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10° to +65°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +105°C
Electrical Characteristics: (T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage Setting
V_ac = 200V, I_O = 0.5A, R_L = 230Ω
114 115 116 V
Line Regulation
V_ac = 85 to 280V, I_O = 0.8A, R_L = 144Ω – 0.4 1.0
V
Load Regulation
Input Power
V_ac = 200V, I_O = 0.4 to 0.87A
V_ac = 200V, I_O = 0.87A, R_L = 132Ω
– 1.0 1.5
V
– 125 128 W
Output Ripple Voltage
Temperature Coefficient
V_ac = 200V, I_O = 0.87A, R_L = 132Ω
V_ac = 200V, I_O = 0.5A, R_L = 230Ω
– 0.3 0.6 V_P–P
–
7
– mV/°C
Reduced Voltage Characteristic (1)
Reduced Voltage Characteristic (2)
V_ac = 85V, I_O = 0.87A, R_L = 132Ω
V_ac = 95V, I_O = 1.04A, R_L = 110Ω
112 113 –
V
112 113 –
V
Light Load Characteristic
TR5 Thermal Resistance
Current Amplification Factor
R_ΘJC
h_FE
V_ac = 200V, R_L = 4.7kΩ
Junction–Substrate
V_CE = 5V, I_C = 1.2A
– 119 130 V
–
– 1.3 °C/W
10 –
–
Saturation Voltage
V_CE(sat) I_C = 6A, I_B = 1.2A
Shorted Load Handling Capability
–
– 1.5
V
280 –
–
V
Recommended Tightening Torque
6
– 10
kg