Freescale MC34063ADR2G

升压，降压降压，升压3V40V1.5A（开关）

Overview

The ON Semiconductor MC34063A series of buck boost inverting switching regulators designed for step-down, step-up and voltage-inverting applications. These are monolithic ICs which contain a wide range of functionality required for DC-DC converters. This functionality includes:- Internal temperature compensated reference- Comparator- Controlled duty cycle oscillator with an active current limit circuit- Driver- High current output switchThe MC34063A ICs are suitable for fan controllers and DC-DC power supplies. They offer a wide input voltage of -0.3 to +40 Vdc, which makes the MC34063A suitable for a wider range of applications.

• These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant

Features

Tape & Reel (TR) Package
Positive or Negative Output Configuration
Buck, Boost Topology
Adjustable Output Type
1 Number of Outputs
3V Voltage - Input (Min)
40V Voltage - Input (Max)
1.25V Voltage - Output (Min/Fixed)
40V (Switch) Voltage - Output (Max)
1.5A (Switch) Current - Output
100kHz Frequency - Switching
No Synchronous Rectifier
0°C ~ 70°C (TA) Operating Temperature
Surface Mount Mounting Type