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UC1843AMDREP

PWM Controller, 25V-12V supply, 500 kHz, 13.5V/200mA out, SOIC-8

TEXAS INSTRUMENTS UC1843AMDREP

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Manufacturer Part No:
UC1843AMDREP
Order Code:
3008544

Product Overview

The UC1843AMDREP is an enhanced current-mode Pulse Width Modulation (PWM) Controller features to control current-mode switched mode power supplies, this family has the following improved features. Start-up current is guaranteed to be less than 0.5mA. Oscillator discharge is trimmed to 8.3mA. During under voltage lockout, the output stage can sink at least 10mA at less than 1.2V for VCC over 5V.
  • Controlled baseline
  • One assembly/test site, one fabrication site
  • Enhanced diminishing manufacturing sources (DMS) support
  • Qualification pedigree
  • Optimized for off-line and dc-to-dc converters
  • <0.5mA Low start up current
  • Trimmed oscillator discharge current
  • Automatic feed forward compensation
  • Pulse-by-pulse current limiting
  • Enhanced load response characteristics
  • Under-voltage lockout with hysteresis
  • Double pulse suppression
  • High current totem pole output
  • Internally trimmed bandgap reference
  • Low RO Error amplifier
  • Green product and no Sb/Br

Applications

Power Management

Product Information

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:
-

:
13.5V

:
200mA

:
12V

:
25V

:
SOIC

:
8Pins

:
500kHz

:
-55°C

:
125°C

:
-

:
-

:
MSL 1 - Unlimited
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Packaging type Cut Tape

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HK$51.81

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