STMicroelectronics MC34063E
The MC34063A/E series is a monolithic control circuit delivering the main functions for DC/DC voltage converting. The device contains an internal temperature compensated reference, comparator, duty cycle controlled oscillator with an active current limit circuit, driver and high current output switch.| Part No. | MC34063E |
|---|---|
| Datasheet | MC34063E Download |
| Manufacturer |  STMicroelectronics |
| Description | DC/DC Converter Contolr Circuits |
| Buy | Stock & Price |
DESCRIPTION
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, Step-Up and Voltage-Inverting applications. BLOCK DIAGRAM March 2004 1/16 MC34063A/EABSOLUTE MAXIMUM RATINGS
Symbol VCC VIR VSWC VSWE VCE VDC IDC ISW PTOT TJ TSTG TOP Power Supply Voltage Comparator Input Voltage Range Switch Collector Voltage Switch Emitter Voltage (VSWC = 40V) Switch Collector to Emitter Voltage Driver Collector Voltage Driver Collector Current Switch Current Power Dissipation at TA = 25°C Operating Junction Temperature Storage Temperature Range Operating Ambient Temperature Range for AC and EC SERIES for AB SERIES for EB SERIES for DIP-8 for SO-8 Parameter Value 50 -0.3 to 40 40 40 40 40 100 1.5 1.25 0.625 150 -40 to 150 0 to 70 -40 to 85 -40 to 125 Unit V V V V V V mA A W °C °C °CABSOLUTE MAXIMUM RATINGS
are those values beyond which damage to the device may occur.
