UC2843AN

Texas Instruments UC2843AN

Part Number:
UC2843AN
Manufacturer:
Texas Instruments
Ventron No:
3753007-UC2843AN
Description:
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C
ECAD Model:
Datasheet:
uc2843a

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Specifications
Texas Instruments UC2843AN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UC2843AN.
  • Topology
    Boost
  • Control mode
    Peak current mode
  • Duty cycle (max) (%)
    100
  • Switching frequency (max) (kHz)
    500
  • Features
    Adjustable switching frequency
  • UVLO thresholds on/off (V)
    8.4/7.6
  • Operating temperature range (°C)
    -40 to 85
  • Rating
    Catalog
  • Gate drive (typ) (A)
    1
  • Vin (max) (V)
    28
Description

The UCx84xA family of control devices is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control current-mode or switched-mode power supplies, this family of devices has many improved features: startup current is less than 0.5 mA, oscillator discharge is trimmed to 8.3 mA, and during UVLO, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V.

UC2843AN More Descriptions
TEXAS INSTRUMENTS UC2843ANPWM Controller, 25V-12V supply, 500 kHz, 15V/1A out, DIP-8
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
IC, PWM CONTROLLER; Input Voltage: 25V; Output Voltage: 15V; Output Current: 1A; Supply Voltage Min: 12V; Supply Voltage Max: 25V; Controller IC Case Style: DIP; No. of Pins: 8Pins; Frequency: 500kHz; Operating Temperature Min: -40°C; Operating Temperature Max: 85°C; Product Range: -; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: -; SVHC: No SVHC (27-Jun-2018); Controller Type: PWM; Input Current: 11mA; Operating Temperature Range: -40°C to 85°C; Output Energy per Cycle: 5µJ; Output Type: Totem Pole; Power Dissipation Pd: 1W; Supply Voltage Range: 12V to 25V; Termination Type: Through Hole
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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