The official website - Shenzhen Mingjiada Electronic Co., LTD
ON UC3843BD1R2G High Performance Current Mode Controllers
| Part number | Brand | Date | QTY | Package | Remarks |
| UC3843BD1R2G | ON | 14+ROHS | 7500 | SOP-8 |
Original have in stock |
Features:
• Trimmed Oscillator for Precise Frequency Control
• Oscillator Frequency Guaranteed at 250 kHz
• 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
• Pb−Free Packages are Available
Datasheet:
| Datasheets | UC3843BD1R2G  |
|---|---|
| Packaging | Digi-Reel® |
| PWM Type | Current Mode |
| Number of Outputs | 1 |
| Frequency - Max | 275kHz |
| Duty Cycle | 96% |
| Voltage - Supply | 7.6 V ~ 30 V |
| Buck | No |
| Boost | Yes |
| Flyback | Yes |
| Inverting | No |
| Doubler | No |
| Divider | No |
| Cuk | No |
| Isolated | Yes |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
Picture：
From :www.hkmjd.com
Shen Zhen Mingjiada electronic.Co.,ltd.
