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Manufacturer Part #

MIC38C43YMM

MIC38C43 Series 6 mA 500 kHz SMT BiCMOS Current-Mode PWM Controller - MSOP-8

Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
Technical Attributes
Attributes Table
Supply Current-Max: 6mA
Supply Voltage: 7.6V to 20V
Frequency-Max: 500kHz
Duty Cycle-Min: 0%
Duty Cycle-Max: 96%
Operating Temp Range: -40°C to +85°C
Package Style:  MSOP-8
Mounting Method: Surface Mount
Features & Applications

The MIC38C43YMM is a part of MIC38C4x series 6 mA 500 kHz fixed frequency, high performance BiCMOS Current-Mode PWM Controller available in MSOP-8 Surface mount package.

Features:

  • Fast 40 ns 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 (50 µA typical)
  • Low operating current (4 mA typical)
  • CMOS outputs with rail-to-rail swing
  • >= 500 kHz current-mode operation
  • Trimmed 5V bandgap reference
  • Pin-for-pin compatible with UC3842/3843/3844/3845(A)
  • Trimmed oscillator discharge current
  • UVLO with hysteresis
  • Low cross-conduction currents

Applications:

  • Current-mode, off-line, switched-mode power supplies
  • Current-mode, dc-to-dc converters.
  • Step-down “buck” regulators
  • Step-up “boost” regulators
  • Flyback, isolated regulators
  • Forward converters
  • Synchronous FET converters
Pricing Section
Stock:
0
Minimum Order:
600
Multiple Of:
100
On Order:
0
Factory Stock:Factory Stock:
22,300
Factory Lead Time:
11 Weeks
Total
$684.00
USD
Quantity
Web Price
100+
$1.14
Product Variant Information section