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TEXAS INSTRUMENTS  UC3844N  PWM Controller, 30V-10V supply, 450 kHz, 13.5V/1A out, DIP-8

TEXAS INSTRUMENTS UC3844N
Manufacturer Part No:
UC3844N
Newark Part No.:
62K3475
Technical Datasheet:
See all Technical Docs

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Product Overview

The UC3844N is a Current Mode PWM Controller optimized for off-line and DC to DC converters. This device provides the necessary features to implement off-line or DC-to-DC fixed frequency current mode control schemes with a minimal external parts count. Int...
  • Optimized for off-line and DC to DC converters
  • Low start up current (<1mA)
  • 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
  • Green product and no Sb/Br

 

Product Information

Input Voltage:
25V
Output Voltage:
13.5V
Output Current:
1A
Supply Voltage Min:
12V
Supply Voltage Max:
25V
Controller IC Case Style:
DIP
No. of Pins:
8Pins
Frequency:
450kHz
Operating Temperature Min:
0°C
Operating Temperature Max:
70°C
Packaging:
Each
Product Range:
-
Automotive Qualifications Standard:
-
MSL:
-
SVHC:
No SVHC (15-Jun-2015)

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Applications

  • Power Management

Legislation and Environmental

Moisture Sensitivity Level:
-
Product Traceability
RoHS Compliant:
Yes
Authorized Distributor

Substitutes

Associated Products