MC34063C Datasheet, PDF (1/9 Pages) HTC Korea TAEJIN Technology Co. – 0.8A Step Down / Step Up / Inverting DC-DC Converter

0.8A Step Down / Step Up / Inverting DC-DC Converter
MC34063C
FEATURES
● OPERATING FROM 3V TO 40V
● Low Standby Current
● Current Limitting
● Output Switch Current to 0.8A
● Output Valtage Adjustable
● Operation Frequency up to 180KHz (CT=100pF)
● Precision 2% Reference
Application
● Battery Chargers
● NICs / Switches / Hubs
● ADSL Modems
● Negative Voltage Power Supplies
8 SOP/ 8 DIP PIN Configulation
SOP-8 PKG
Switch
Collector ₁
Switch
Emitter ²
Timing
3
Capacitor
4
Ground
DIP-8 PKG
Drive
8 Collector
7 Ipk Sense
6 _Vcc
5 _Comparator
- Input
ORDERING INFORMATION
Device
Package
MC34063CD
8 SOP
MC34063CN
8 DIP
DESCRIPTION
The MC34063C is a monolithic switching regulator control circuit containing the primary funtion
required for DC-DC converters.
This device consists of internal temperature compenssated reference, voltage comparator, cotr
duty cycle oscillator with active current. The device is specifically designed to be used in Step-
Step-Up and Voltage-Inverting applications with a minimum number of external components.
The MC34063C is the enhanced version of MC34063A with the ability to work in higher frequen
The 34063C is available in 2 pcakages : SOP-8 and DIP-8.
Jan. 2007-Rev 1.0
1
HTC