NTE1751 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit TV SCR Driver

NTE1751
Integrated Circuit
TV SCR Driver
Features:
D SCR Driver for TV Switching Mode Power Supply
D High Stable Inner Reference Diode
D High Output Current Capability
D Simple Configuration of Power Supply
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage (V₆), V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Output Current, I₇ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250A
Input Voltage (1), V₁ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ∼ V_z + V_f
Power Dissipation, P_d . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/°C
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (V₆ = 24V, T_A = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Current
Q5 ON Voltage
Q4 ON Voltage
Q1 ON Voltage
Q1 OFF Current
Q5 ON Current
Q4 ON Current
#3 Voltage
I_O SW1: 3, SW2: 1, SW3: 2
∆₁ (on) SW1: 1, SW2: 1, SW3: 2
∆₅ (on) SW1: 2, SW2: 1, SW3: 2
∆₇ Leak SW1: 2, SW2: 1, SW3: 1
I₇ Leak SW1: 3, SW2: 1, SW3: 3
I₁ (on) SW1: 2, SW2: 2, SW3: 2
I₅ (on) SW1: 2, SW2: 1, SW3: 1
∆₃ SW1: 3, SW2: 2, SW3: 2
SW1: 2, SW2: 2, SW3: 2
1.5 2.9 2.0 mA
6.0 7.0 6.5 V
6.4 8.0 7.2 V
20.3 22.3 21.3 V
– 3 – µA
– 30 – µA
– 50 – µA
28.5 23.6 23.3 V
4.5 6.0 5.3 V