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UC2845BD1R2G
UC2845BD1R2G
| Part Number | UC2845BD1R2G |
|---|---|
| Manufacturer | onsemi |
| Category | Power Management ICs; Current-Mode PWM Controllers |
| Description | High-Performance Current-Mode PWM Controller, 500kHz, Fixed Oscillator, SOIC-8 Package |
Product Overview
The UC2845BD1R2G is a high-performance fixed-frequency current-mode PWM controller designed for offline and DC-to-DC switching power supply applications. It offers optimized performance for high-efficiency power conversion with integrated oscillator, error amplifier, precision reference, and high-current output stage ideal for driving MOSFETs. The device features built-in undervoltage lockout, cycle-by-cycle current limiting, and soft-start capability to enhance system reliability and stability. With wide operating voltage range, high switching frequency up to 500kHz, and excellent transient response, it delivers consistent performance in industrial, consumer, and communication power systems. Housed in a standard SOIC-8 surface-mount package, it enables compact and cost-effective power supply designs.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | onsemi |
| Topology | Current-Mode PWM Controller |
| Max Frequency | 500 kHz |
| Package Type | SOIC-8 |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Offline AC-DC Switching Power Supplies
- DC-DC Converters & Power Modules
- High-Efficiency Battery Chargers
- Industrial Power Systems
- LED Lighting Drivers
- Communication & Server Power Supplies
- Consumer Electronics Power Adapters
- Fixed-Frequency Current-Mode Power Control
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
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