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
- Datasheet:
- uc2843a
- TopologyBoost
- Control modePeak current mode
- Duty cycle (max) (%)100
- Switching frequency (max) (kHz)500
- FeaturesAdjustable switching frequency
- UVLO thresholds on/off (V)8.4/7.6
- Operating temperature range (°C)-40 to 85
- RatingCatalog
- Gate drive (typ) (A)1
- Vin (max) (V)28
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.
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
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