MC34063ACD-TR Introduction

MC34063ACD-TR is a DC-DC switching voltage regulator produced by ST STMicroelectronics. The following is a detailed introduction to it:

1、 Basic characteristics
Component type: DCDC chip.
Function: Provides the main function of DC-DC voltage conversion.
Encapsulation type: SOIC-8。
Input voltage range: 3V to 40V.
Output current: 1.5A.
Switching frequency: 100kHz.
Working temperature range: 0 ° C to+70 ° C.
Number of pins: 8.
2、 Internal composition
MC34063ACD-TR is a single-chip control circuit that includes an internal temperature compensation reference, comparator, duty cycle controlled oscillator, as well as an active current limiting circuit, driver, and high current output switch.

3、 Functional Features
Adjustable output voltage: The output voltage can be adjusted with a reference accuracy of 2% through two external resistors.
Multi functional application: Designed for voltage reduction, boost, and reverse voltage applications with minimal external components.
Active current limiting: With active current limiting function, it can protect the circuit from damage when the output switch current exceeds 1.5A.
Low static current: With a typical 2.5mA low static current, it helps reduce power consumption.
4、 Application Fields
MC34063ACD-TR is widely used in various applications that require DC-DC voltage conversion, such as portable devices, communication equipment, industrial control, and other fields.

5、 Packaging and Supply
MC34063ACD-TR is usually supplied in tube or roll form, and specific packaging specifications and supply situations may vary depending on the supplier. When making a purchase, it is recommended to consult the supplier for the latest supply information and prices.

In summary, MC34063ACD-TR is a powerful and widely used DC-DC switching regulator with adjustable output voltage, multifunctional applications, active current limiting, and low static current.