UC2843AN DC-DC Controller 500kHz DIP-8

From the shop's description

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 Specifications Product Attribute Attribute Value Product Category: Switching Controllers Output Voltage: 4.95 V to 5.05 V Output Current: 1 A Minimum Operating Temperature: – 40 C Maximum Operating Temperature: + 85 C Mounting Style: Through Hole Package/Case: PDIP-8 Operating Supply Voltage: 30 V Subcategory: PMIC – Power Management ICs UC2843AN Datasheet