NTE7152 Integrated Circuit Hybrid Switching Voltage Regulator Features: D Built–In Power Transistor NPN Triple Diffused Planar D On–Line SMPS for Color TV D Output Voltage is Pre–Fixed – No External Adjustment is Required Absolute Maximum Ratings: Peak Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900V Input Current, IIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A Power Dissipation (TC = +100°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27W Maximum Power Transistor Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C Operating Temperature Range (TC), Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +125°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C Electrical Characteristics: (Note 1) Parameter Symbol Test Conditions Min Typ Max Unit Output Voltage VO VIN = 220V, IO = 500mA 101.5 103.0 104.5 V Detecting Voltage (Fixed Output) VO IIN = 6mA 102.4 103.4 104.4 V Load Regulation RegLOAD VIN = 180V to 280V VIN = 220V, IO = 300mA to 500mA Initial Value ±1 V Initial Value ±1 V Output Ripple VIN = 180V, IO = 500mA, Note 2 (DVIN/DVO) x 100 1% Typ. Output Voltage Temperature Coefficient TC = –20° to +100°C, IIN = 6mA – ±4 – mV/°C VCE(sat) IC = 2A, IB = 400mA – – 1.0 V VBE(sat) IC = 2A, IB = 400mA – – 1.5 V Saturation Voltage DC Current Gain hFE IC = 1A, VCE = 4V 10 – 30 Collector Cutoff Current ICEX VCE = 900V, VBE = –1.5V – – 1.0 mA Emitter Cutoff Current IEBO VBE = 5.5V – – 1.0 mA Power Transistor Thermal Resistance RthJC Between Junction and Stem Upper Surface – 1.8 – °C/W VCE = 250V, IC = 1A, IB1 = 150mA, IB2 = 500mA – – 7 µs – – 1 µs Switching Time ts tf Note 1. Recommended Case Temperature: Topr = +100°C. Note 2. DVIN: Input Ripple Voltage DVO: Output Ripple Voltage Pin Connection Diagram (Front View) 5 VOUT Continuous 4 Output 3 Input 2 Base Drive 1 Common (–) .700 (17.7) .177 (4.5) .700 (17.7) .177 (4.5) .196 (5.0) 1.101 (527.9) 1 2 3 4 OR 5 1 2 3 4 5 1.691 (42.9) .133 (3.4) .276 (7.0) .590 (15.0) .237 (6.0) .100 (2.54) .150 (3.8) .500 (12.7) .100 (2.54) .150 (3.8) .500 (12.7) .177 (4.5)