Step Down Converter Circuit Diagram using MC34063A and the Datasheet

Herein you will find informations about MC34063A DC to DC converter which is known as a monolithic control circuit. This IC is particularly designed to be incorporated in step down, step up and voltage inverting applications. And the figure below shows you a step down converter circuit diagram of this device. The MC3406A operates from 3.0V to 40V input with output switch current to 1.5A. It features low standby current,...

The MC34063A Inverting Switching Regulators Series Datasheet and Circuit Diagrams

If you need to design a Step-Up, Step-Down and Voltage-Inverting applications with a minimum number of external components, you may consider The MC34063A Inverting Switching Regulators Series since this device are specifically designed to be incorporated with those purposes. The circuit diagram below is one of MC34063A DC-to-DC Converter Control Circuit which perform Step–Up Converter schematic (click to enlarge). As stated in the datasheet, The MC34063A operates from 3V to...

The FAN5631/5632, a 250mA Step-Down Charge Pump Datasheet

The FAN5631/5632 is a regulated Step-Down Charge Pump DC/DC Converter which is using switching technique technology that produce low output ripple, lower ESR spikes, and improve efficiency over a wide load range. Hence, FAN5631/5632 can produce a fixed regulated output voltage from an input voltage of 2.2V to 5 V. This device commonly used on application such as cell phones, hanheld computers, portable electronic equipment, digital cameras and etc. It...

Driving White LED with LM3354 Switched Capacitor Voltage Regulator Circuits

LM3354 is a switched capacitor DC/DC converters that can be programmed for an output of 4.1V, which is an ideal voltage on driving white LED applications such a color LCD display in cellular phones, PDAs, and handheld computers. For common, white LED are used for backlight or frontlight purposes but it needs the battery voltage to be boosted since the white LED has a high voltage drop as compared...