The UC3844B and UC3845B series are high-performance fixed-frequency current mode controllers. They are specifically designed for OffLine and DC-DC converter applications offering the designer a costeffective solution with minimal external components. These integrated circuits feature an oscillator, a temperature-compensated reference, high-gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features:
- Trimmed Oscillator for Precise Frequency Control
- Oscillator Frequency Guaranteed at 250 kHz
- Current Mode Operation to 500 kHz Output Switching Frequency
- Output dead adjustable from 50% to 70%
- Automatic Feed Forward Compensation
- Latching PWM for CycleByCycle Current Limiting
- Internally Trimmed Reference with Undervoltage Lockout
- High Current Totem Pole Output
- Undervoltage Lockout with Hysteresis
Package Includes:
1 x UC3845BD1G ONSEMI Current Mode PWM, 25V-12V supply, 52 kHz, 13.4V/200mA out, SOIC-8
Attachments :
Download| Brand/Manufacturer | Generic |
| Country Of Origin | China |
| Packer / Importer Address | Constflick Technologies Limited, Building No 13 and 14, 3rd Floor, 2nd Main, Siddaiah Road, Bangalore, Karnataka - 560027 India. |
| MRP | Rs. 0 (Inclusive of all Taxes) |
* Product Images are shown for illustrative purposes only and may differ from actual product.
UC3845BD1G ONSEMI Current Mode PWM, 25V-12V supply, 52 kHz, 13.4V/200mA out, SOIC-8
- Product Code: EC-18929
- Availability: Out Of Stock
-
Rs.61.00
- (Excluding 18% GST)

