UC1845AL883B
Unitrode
Unitrode
SWITCHING CONTROLLER, CURRENT-MO
$42.69
Available to order
Reference Price (USD)
1+
$42.69000
500+
$42.2631
1000+
$41.8362
1500+
$41.4093
2000+
$40.9824
2500+
$40.5555
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UC1845AL883B
$42.69
Product details
Elevate your power management design with Unitrode's UC1845AL883B, a high-efficiency DC-DC switching controller engineered for precision and reliability. This sophisticated PMIC delivers exceptional voltage regulation performance across a wide range of operating conditions. The UC1845AL883B features a voltage-mode control architecture with type III compensation, providing excellent stability and transient response. Its wide input voltage range makes it suitable for various power sources, from battery-powered systems to industrial power supplies. The controller's adjustable soft-start functionality prevents inrush current during startup, protecting both the controller and downstream components. With its integrated high-side and low-side gate drivers, the UC1845AL883B simplifies system design and reduces external component count. The device includes comprehensive protection features such as over-current protection and thermal shutdown for enhanced system reliability. Its low quiescent current makes it ideal for battery-operated applications requiring extended runtime. The UC1845AL883B excels in applications including network switches, industrial PLCs, and automotive ADAS systems. The controller's compact form factor and high power density make it perfect for space-constrained applications without compromising performance. Its excellent line and load regulation ensure stable operation despite input voltage variations or changing load demands. Whether you're developing power supplies for data centers, LED drivers, or portable medical devices, the UC1845AL883B offers the perfect combination of efficiency and performance. Request a sample today and experience the difference in your power management solution. Our technical support team is ready to assist you with design integration and optimization for your specific application needs.
General specs
- Product Status: Active
- Output Type: Transistor Driver
- Function: Step-Up, Step-Up/Step-Down
- Output Configuration: Positive, Isolation Capable
- Topology: Boost, Buck, Flyback, Forward
- Number of Outputs: 1
- Output Phases: 1
- Voltage - Supply (Vcc/Vdd): 7.6V ~ 30V
- Frequency - Switching: Up to 500kHz
- Duty Cycle (Max): 48%
- Synchronous Rectifier: No
- Clock Sync: No
- Serial Interfaces: -
- Control Features: Frequency Control
- Operating Temperature: -55°C ~ 125°C (TA)
- Mounting Type: Surface Mount
- Package / Case: 20-LCC (J-Lead)
- Supplier Device Package: 20-PLCC (9x9)
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