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: (TA = +25°C unless otherwise specified) Supply Voltage (V6), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Output Current, I7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250A Input Voltage (1), V1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ∼ Vz + Vf Power Dissipation, Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mW/°C Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Electrical Characteristics: (V6 = 24V, TA = +25°C unless otherwise specified) Parameter Min Typ Max Unit SW1: 3, SW2: 1, SW3: 2 1.5 2.9 2.0 mA Q5 ON Voltage ∆1 (on) SW1: 1, SW2: 1, SW3: 2 6.0 7.0 6.5 V Q4 ON Voltage ∆5 (on) SW1: 2, SW2: 1, SW3: 2 6.4 8.0 7.2 V Q1 ON Voltage ∆7 Leak SW1: 2, SW2: 1, SW3: 1 20.3 22.3 21.3 V Q1 OFF Current I7 Leak SW1: 3, SW2: 1, SW3: 3 – 3 – µA Q5 ON Current I1 (on) SW1: 2, SW2: 2, SW3: 2 – 30 – µA Q4 ON Current I5 (on) SW1: 2, SW2: 1, SW3: 1 – 50 – µA ∆3 SW1: 3, SW2: 2, SW3: 2 28.5 23.6 23.3 V SW1: 2, SW2: 2, SW3: 2 4.5 6.0 5.3 V Supply Current #3 Voltage Symbol IO Test Conditions Pin Connection Diagram (Front View) 7 Gate Drive 6 VCC 5 Horizontal Phase Component 4 GND 3 Current Source 2 N.C. 1 Error Input .760 (19.3) Max 1 .118 (3.0) Max 7 .264 (6.72) Max .177 (4.5) Min .100 (2.54) Typ .600 (15.24)