onsemi UC2843A
High Performance Current Mode Controllers
| Part No. | UC2843A |
|---|---|
| Datasheet | UC2843A Download |
| Manufacturer |  onsemi |
| Description | High Performance Current Mode Controllers |
| Buy | Stock & Price |
FEATURES
● Trimmed Oscillator Discharge Current for Precise Duty Cycle Control● Current Mode Operation to 500 kHz
● Automatic Feed Forward Compensation
● Latching PWM for Cycle−By−Cycle Current Limiting
● Internally Trimmed Reference with Undervoltage Lockout
● High Current Totem Pole Output
● Undervoltage Lockout with Hysteresis
● Low Startup and Operating Current
● Direct Interface with ON Semiconductor SENSEFET™ Products
● Pb−Free Packages are Available 8 1 14 1 PDIP−8 N SUFFIX CASE 626 SOIC−14 D SUFFIX CASE 751A 8 1 SOIC−8 D1 SUFFIX CASE 751 PIN CONNECTIONS Compensation 1 Voltage Feedback 2 Current Sense 3 RT/CT 4 8 Vref 7 VCC 6 Output 5 GND (Top View) Compensation 1 NC 2 Voltage Feedback 3 NC 4 Current Sense 5 NC 6 RT/CT 7 14 Vref 13 NC 12 VCC 11 VC 10 Output 9 GND 8 Power Ground (Top View) © Semiconductor Components Industries, LLC, 2005 November, 2005 − Rev. 8 ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 15 of this data sheet.
