MC34063E ST Microelectronics, MC34063E Datasheet
MC34063E
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MC34063E Summary of contents
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... Output voltage is adjustable through two external resistors with a 2% reference accuracy. Employing a minimum number of external components the MC34063A/E devices series is designed for Step-Down, Voltage-Inverting applications. BLOCK DIAGRAM March 2004 www.DataSheet4U.com DC/DC CONVERTER CONTROL CIRCUITS Step-Up and MC34063A MC34063E DIP-8 SO-8 www.DataSheet4U.com 1/16 ...
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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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... COMPARATOR Symbol Parameter V Threshold Voltage TH Reg Threshold Voltage Line line Regulation I Input Bias Current IB DIP-8 MC34063ABN MC34063ABD MC34063ACN MC34063ACD MC34063EBN MC34063EBD MC34063ECN MC34063ECD Test Conditions PIN5 40V T = 25° 40V T = 25° PIN 25° ...
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... CC V >V PIN5 TH PIN 2 = GND Remaining pins open T = 25°C for MC34063A µF, PIN for MC34063E T = -40° 85°C (AB series); T LOW HIGH /(I - 1mA*) 10 CDRIVER Figure 3 : Common Emitter Configuration Output Switch Saturation Voltage vs Collector Current Figure 4 : Darlington Configuration Collector Emitter Saturation Voltage (V Min ...
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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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MC34063A/E Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its ...