Part MIC38C43
Description BiCMOS Current-Mode PWM Controllers
Manufacturer Micrel Semiconductor
Size 365.59 KB
Pricing from 1.92 USD, available from DigiKey and NAC Semi.
Micrel Semiconductor

MIC38C43 Overview

Key Specifications

Package: MSOP
Mount Type: Surface Mount
Pins: 8
Max Voltage (typical range): 20 V

Description

The MIC38C4x are fixed frequency, high performance, current-mode PWM controllers. Micrel’s BiCMOS devices are pin compatible with 384x bipolar devices but feature several improvements.

Key Features

  • Fast 40ns output rise and 30ns output fall times
  • 40°C to +85°C temperature range meets UC284x specifications
  • High-performance, low-power BiCMOS Process
  • Ultralow start-up current (50µA typical)
  • Low operating current (4mA typical)
  • CMOS outputs with rail-to-rail swing
  • Trimmed 5V bandgap reference
  • Pin-for-pin compatible with UC3842/3843/3844/3845(A)
  • Trimmed oscillator discharge current

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 2290 1+ : 1.92 USD
25+ : 1.59 USD
100+ : 1.55 USD
View Offer
DigiKey 2290 1+ : 1.92 USD
25+ : 1.59 USD
100+ : 1.55 USD
View Offer