
UC2844BD1R2G
Manufacturer Part Number: UC2844BD1R2G | Manufacturer / Brand: ON |
Part of Description: Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma | Lead Free Status / RoHS Status: 16-bit Microcontrollers - MCU MCU 3/5V 56K Pb-free 64-QFP |
Ship From: HK/Shen Zhen | Shipment Way: DHL/Fedex/TNT/UPS |
Datasheets: |
Product parameters
Manufacturer | ON |
Details | RoHS |
Mounting Style | SMD/SMT |
Package / Case | SOIC-8 |
Minimum Operating Temperature | – 25 C |
Maximum Operating Temperature | +85 C |
Packaging | Reel |
Moisture Sensitive | Yes |
Rise Time | 50 ns |
Factory Pack Quantity | 2500 |
Subcategory | PMIC – Power Management ICs |
Shutdown | No Shutdown |
Type | Current Mode PWM Controller |
Unit Weight | 0.019048 oz |
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The UC2844BD1R2G is a high-performance, fixed-frequency, current-mode Pulse Width Modulation (PWM) controller designed for offline and DC-DC converter applications. It offers a cost-effective solution with minimal external components required. This controller features a wide input voltage range, from 8V to 30V (typically specified as 10V to 30V), enabling it to be used in a variety of applications with different input voltage requirements.
The UC2844BD1R2G operates at a maximum switching frequency of 500kHz, allowing for the use of smaller switching devices and output filter components, which contributes to reduced overall system size and weight. It also features an adjustable output voltage through external feedback components, providing flexibility to meet different application needs.
The controller incorporates various protection functions, including transient protection, over-current protection, and over-temperature protection, enhancing system safety and reliability. Additionally, it offers a low start-up and operating current, making it suitable for power management applications in industries such as industrial automation, communications equipment, household appliances, and power adapters.
The UC2844BD1R2G comes in an 8-pin SOIC package, which is compact and easy to mount, enabling efficient use of board space in electronic devices. It is manufactured by ON Semiconductor (formerly known as Unitrode), a leading supplier of power management and analog integrated circuits.
In summary, the UC2844BD1R2G is a versatile and reliable PWM controller that provides high performance and efficiency in a wide range of switching power supply and DC-DC converter applications.