ST485ERBN STMicroelectronics, ST485ERBN Datasheet
ST485ERBN
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OUTPUT SWITCH CURRENT IN EXCESS OF 1.5A 2% REFERENCE ACCURACY LOW QUIESCENT CURRENT: 2.5mA (TYP.) OPERATING FROM 3V TO 40V FREQUENCY OPERATION TO 100KHz ACTIVE CURRENT LIMITING DESCRIPTION The MC34063A/E series is a monolithic control circuit delivering the main functions ...
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MC34063A/E ABSOLUTE MAXIMUM RATINGS Symbol V Power Supply Voltage CC V Comparator Input Voltage Range IR V Switch Collector Voltage SWC V Switch Emitter Voltage (V SWE V Switch Collector to Emitter Voltage CE V Driver Collector Voltage DC I ...
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ORDERING CODES TYPE MC34063AB MC34063AC MC34063EB MC34063EC (*) The "A" version is not recommended for new designs. ELECTRICAL CHARACTERISTICS (Refer to the test circuits, V otherwise specified, see note 2) OSCILLATOR Symbol Parameter f Frequency OSC I Charge Current CHG ...
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MC34063A/E TOTAL DEVICE Symbol Parameter I Supply Current CC V Start-Up Voltage (Note 4) START-UP NOTES: 1) Maximum package power dissipation limit must be observed 0° 70°C (AC and EC series); T LOW HIGH 3) ...
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Figure 5 : Power Collector Emitter Saturation Voltage (V vs Temperature CEsat) Figure 6 : Current Limit Sense Voltage (V Temperature Figure 7 : Reference Voltage vs Temperature Figure 8 : Bias Current vs Temperature ) vs Figure 9 : ...
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MC34063A/E TYPICAL APPLICATION CIRCUIT Step-UP Converter Printed Demoboard Test Condition (V = 28V) OUT Test Line Regulation V IN Load Regulation V IN Output Ripple V IN Efficiency V IN 6/16 Conditions = 175 ...
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Step-Down Converter Printed Demoboard Test Condition (V = 5V) OUT Test Line Regulation V IN Load Regulation V IN Output Ripple V IN Efficiency Conditions = 500 mA ...
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MC34063A/E Voltage Inverting Converter Printed Demoboard Test Condition (V = -12V) OUT Test Line Regulation V IN Load Regulation V IN Output Ripple V IN Efficiency 8/16 Conditions = 4 ...
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Calculation Step-Up Parameter (Discontinuous mode off V + OUT ------------------------------------------------------- - V IN min ( max on off C 4.5x10 PK(switch) out(max) R 0.3 ------------------------------- V ripple p ...
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MC34063A/E Step-Down With External NPN Switch Step-Down With External PNP Switch 10/16 ...
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Voltage Inverting With External NPN Switch Voltage Inverting With External PNP Saturated Switch MC34063A/E 11/16 ...
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MC34063A/E Dual Output Voltage Higher Output Power, Higher Input Voltage 12/16 ...
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Plastic DIP-8 MECHANICAL DATA mm. DIM. MIN 0.7 B 1. 0.44 TYP MAX. MIN. 3.3 0.028 1.65 0.055 1.04 0.036 0.5 0.5 0.015 9.8 ...
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MC34063A/E DIM. MIN. A 1.35 A1 0.10 A2 1.10 B 0.33 C 0.19 D 4. 5.80 h 0.25 L 0.40 k ddd 14/16 SO-8 MECHANICAL DATA mm. TYP MAX. 1.75 0.25 1.65 0.51 0.25 5.00 4.00 ...
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Tape & Reel SO-8 MECHANICAL DATA mm. DIM. MIN 12 8.1 Bo 5.5 Ko 2.1 Po 3.9 P 7.9 TYP MAX. MIN. 330 13.2 0.504 0.795 2.362 22.4 8.5 0.319 5.9 0.216 ...
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... No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied ...